{"id":318088,"date":"2021-02-16T15:00:22","date_gmt":"2021-02-16T15:00:22","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=318088"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=318088","title":{"rendered":"\u041e \u043f\u0440\u043e\u0432\u0438\u0436\u0435\u043d\u0438\u043d\u0433\u0435 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437"},"content":{"rendered":"\n
\n

\u0422\u0435\u043c\u0430, \u043d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0430\u0440\u0430\u044f, \u043d\u0430\u0441\u0442\u043e\u043b\u044c\u043a\u043e \u0436\u0435 \u0438 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u0430\u044f. \u041f\u043e\u0434\u0435\u043b\u044e\u0441\u044c, \u0441\u0432\u043e\u0438\u043c \u043a\u043e\u043d\u0446\u0435\u043f\u0442\u043e\u043c \u043d\u0430 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443 \u043f\u0440\u043e\u0432\u0438\u0436\u0435\u043d\u0438\u043d\u0433\u0430 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0441\u0443\u0431\u0434, \u0441 \u0446\u0435\u043b\u044c\u044e \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0435\u0432 \u043f\u043e \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443 — \u043c\u043e\u0436\u0435\u0442 \u043a\u0442\u043e \u0445\u043e\u0434\u0438\u043b \u0443\u0436\u0435 \u044d\u0442\u043e\u0439 \u0434\u043e\u0440\u043e\u0433\u043e\u0439. \u0418 \u0437\u043d\u0430\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u043a\u043e\u0440\u043e\u0442\u043a\u0438\u0439\/\u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u043f\u0443\u0442\u044c.<\/p>\n

\u0421\u0440\u0430\u0437\u0443 \u0434\u0438\u0441\u043a\u043b\u0430\u0439\u043c\u0438\u043d\u0433: \u0432\u0441\u0451 \u043d\u0438\u0436\u0435\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0435 — \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0434\u0435\u044f, \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0432\u043d\u0443\u044e \u043a\u0440\u0438\u0442\u0438\u043a\u0443 \u0437\u0430\/\u043f\u0440\u043e\u0442\u0438\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043c\u043d\u0435 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c. \u042f \u043d\u0438\u043a\u043e\u0433\u043e \u043d\u0435 \u043f\u0440\u0438\u0437\u044b\u0432\u0430\u044e \u043f\u043e\u0441\u0442\u0443\u043f\u0430\u0442\u044c \u0438\u043c\u0435\u043d\u043d\u043e \u0442\u0430\u043a, \u043c\u043e\u0439 \u0438\u043d\u0442\u0435\u0440\u0435\u0441 — \u0441\u0443\u0433\u0443\u0431\u043e \u0430\u043a\u0430\u0434\u0435\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439. \u041d\u0438\u0436\u0435 \u0431\u0443\u0434\u0435\u0442 \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u0442\u044c\u0441\u044f se-standby — \u044d\u0442\u043e \u043d\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0435 \u0432\u0435\u043d\u0434\u043e\u0440\u043e\u043c \u0440\u0435\u0448\u0435\u043d\u0438\u0435, \u0430 \u043b\u044e\u0431\u043e\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f-\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f DR-env, \u043f\u043e\u0434\u0440\u0430\u0437\u0443\u043c\u0435\u0432\u0430\u044e\u0449\u0438\u0439 \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435\/\u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u044e\/\u043c\u0438\u0440\u0440\u043e\u0440\u0438\u043d\u0433 \u0434\u0430\u043d\u043d\u044b\u0445 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0445 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0439 oracle-\u0441\u0443\u0431\u0434 \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0441\u0443\u0431\u0434 — \u0434\u043e\u043b\u0436\u0435\u043d \u0431\u044b\u0442\u044c \u043f\u0440\u043e\u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0440\u043e\u0432\u0430\u043d<\/a>. <\/p>\n

\u0412 \u043e\u0431\u0449\u0435\u043c, \u0432\u0432\u043e\u0434\u043d\u0430\u044f \u043f\u043e use-case \u0442\u0430\u043a\u043e\u0432\u0430. \u0415\u0441\u0442\u044c \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f, \u0441 \u043d\u0430\u0431\u043e\u0440\u043e\u043c SE\/SE2 \u0431\u0430\u0437. \u0411\u0430\u0437 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043c\u043d\u043e\u0433\u043e \u0438 \u043e\u043d\u0438 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0431\u043e\u043b\u044c\u0448\u0438\u0435 (\u043f\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0442\u0435\u0440\u0430\u0431\u0430\u0439\u0442 \u043a\u0430\u0436\u0434\u0430\u044f \u0431\u0430\u0437\u0430), \u0434\u043b\u044f \u0440\u0443\u0447\u043d\u043e\u0433\u043e \u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 \u043e\u0442 \u043d\u0438\u0445, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f rman-\u0431\u044d\u043a\u0430\u043f\u044b. \u0415\u0449\u0451 \u0432\u0430\u0436\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442: \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0435 \u0431\u0434 — \u0432\u0441\u0435 \u043d\u0430\u0437\u0432\u0430\u043d\u044b \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u043e (sid \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u0439). \u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0442\u0441\u0442\u0440\u043e\u0435\u043d\u044b \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u0445\u0440\u0430\u043d\u0438\u043c\u043e\u043a \u0432 \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0441\u0443\u0431\u0434. <\/p>\n

\u0421\u043e\u043e\u0442\u0432-\u043d\u043e \u043a \u044d\u0442\u043e\u043c\u0443 \u0438 \u043f\u043e\u044d\u0442\u043e\u043c\u0443: \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u043d\u0430\u0431\u043e\u0440 plsql-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u043f\u043e\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0439 \u043d\u0430 \u0433\u0440\u0443\u043f\u043f\u044b. \u0418 \u0442.\u043a. \u0441 \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b: \u0433\u0440\u0443\u043f\u043f\u044b — \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u0441 \u0440\u0430\u0437\u043d\u044b\u043c\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u043c\u0438, \u0432 \u0440\u0430\u0437\u043d\u044b\u0445 \u0441\u0442\u0430\u0434\u0438\u044f\u0445 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u043c\u0438, \u0433\u0440\u0443\u043f\u043f \u043c\u043d\u043e\u0433\u043e, \u0430 \u0441 \u0434\u0440\u0443\u0433\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b — \u0432\u0441\u0451 \u0437\u0430\u043f\u0438\u0445\u0430\u043d\u043e \u0432 \u043e\u0434\u043d\u0438\u0445 \u0438 \u0442\u0435\u0445 \u0436\u0435 \u0431\u0430\u0437\u0430\u0445 — \u0433\u0440\u0443\u043f\u043f\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0441 \u043e\u0434\u043d\u0438\u043c\u0438 \u0438 \u0442\u0435\u043c\u0438 \u0436\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u0430\u043c\u0438 \u0431\u0434 \u0438 \u0441 \u0440\u0430\u0437\u043d\u044b\u043c\u0438 \u0446\u0435\u043b\u044f\u043c\u0438 \u044d\u0442\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0440\u0430\u0437\u0440\u0443\u0448\u0430\u044e\u0449\u0438\u0435 \u0442\u0435\u0441\u0442\u044b.<\/p>\n

\u0422.\u0435., \u0442\u0430\u043a\u043e\u0435 \u0431\u044b\u0442\u0438\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u043f\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u0438 \u043a\u0430\u0436\u0434\u043e\u0439 \u0433\u0440\u0443\u043f\u043f\u044b \u0432 \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0439, \u0434\u043b\u044f \u044d\u0442\u043e\u0439 \u0433\u0440\u0443\u043f\u043f\u044b, \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0439 \u0431\u0434. \u0410 \u0442\u043e \u0438: \u043f\u0440\u044f\u043c\u043e \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430.<\/p>\n

\u0418\u043d\u0430\u0447\u0435 \u0433\u043e\u0432\u043e\u0440\u044f: \u0431\u0438\u0437\u043d\u0435\u0441-\u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u043e \u043f\u0440\u043e\u0432\u0438\u0436\u0435\u043d\u0438\u043d\u0433\u0443 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 \u0442\u0430\u043a\u0438\u0435:<\/p>\n

    \n
  1. \n

    \u0422\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 \u043d\u0443\u0436\u043d\u043e \u043c\u043d\u043e\u0433\u043e, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0433\u0440\u0443\u043f\u043f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043c\u043d\u043e\u0433\u043e, \u0434\u0435\u0441\u044f\u0442\u043a\u0438, \u0430 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 — \u0435\u0449\u0451 \u0431\u043e\u043b\u044c\u0448\u0435. \u041f\u0440\u043e\u0432\u0430\u0439\u0434\u0438\u0442\u044c \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0435 \u0431\u0430\u0437\u044b \u043d\u0443\u0436\u043d\u043e \u0431\u044b\u0441\u0442\u0440\u043e, \u0443 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 — \u0441\u0432\u043e\u0438 \u0441\u0440\u043e\u043a\u0438 \u0435\u0441\u0442\u044c. \u041f\u0440\u043e\u0432\u0430\u0439\u0434\u0438\u0442\u044c \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0435 \u0431\u0430\u0437\u0430 — \u043d\u0430\u0434\u043e \u0434\u0451\u0448\u0435\u0432\u043e, \u043f\u043e \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u0430\u043c, \u0447\u0435\u043b\u043e\u0432\u0435\u043a\u043e-\u0447\u0430\u0441\u0430\u043c.<\/p>\n<\/li>\n

  2. \n

    \u0417\u0430\u0440\u0430\u043d\u0435\u0435 \u043d\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e — \u043e\u0442 \u043a\u0430\u043a\u043e\u0439 \u0438\u043c\u0435\u043d\u043d\u043e \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434 \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0441\u043b\u0435\u043f\u0438\u0442\u044c \u0442\u0435\u0441\u0442\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443<\/p>\n<\/li>\n

  3. \n

    \u0421\u0438\u043d\u0442\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043d\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0434 \u0434\u0430\u043d\u043d\u044b\u043c\u0438 — \u043d\u0435 \u043f\u043e\u0434\u043e\u0439\u0434\u0451\u0442. \u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 \u0442\u0430\u043a\u0430\u044f — \u043b\u0438\u0431\u043e \u043f\u0438\u043b\u044f\u0442\/\u043f\u0435\u0440\u0435\u043f\u0438\u043b\u0438\u0432\u0430\u044e\u0442 \u0444\u0438\u0447\u0438 \u043a \u0443\u0436\u0435 \u0438\u043c\u0435\u044e\u0449\u0435\u043c\u0443\u0441\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u0443. \u0410 \u0437\u043d\u0430\u0447\u0438\u0442 \u043d\u0430\u0434\u043e \u0442\u0430\u0431\u043b\u0438\u0446\u044b\/\u0434\u0430\u043d\u043d\u044b\u0435\/\u0445\u0440\u0430\u043d\u0438\u043c\u043a\u0438 \u0438\u0437 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434. \u0410 \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0432\u0441\u044f \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u043d\u0430\u044f \u043b\u043e\u0433\u0438\u043a\u0430 — \u0432 \u0431\u0430\u0437\u0435 — \u0442\u0430\u043c \u0447\u0451\u0440\u0442 \u043d\u043e\u0433\u0443 \u0441\u043b\u043e\u043c\u0438\u0442 \u0432\u043e \u0432\u0437\u0430\u0438\u043c\u043e\u0441\u0432\u044f\u0437\u044f\u0445 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u0437\u0430\u043f\u0440\u043e\u0441: «\u043c\u044b \u043d\u0435 \u0437\u043d\u0430\u0435\u043c \u0447\u0442\u043e \u043d\u0430\u043c \u043d\u0430\u0434\u043e, \u0441\u0434\u0435\u043b\u0430\u0439 \u0447\u0442\u043e\u0431\u044b \u0431\u044b\u043b\u043e \u0432\u0441\u0451. \u0418 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0435.<\/em>» <\/p>\n<\/li>\n

  4. \n

    \u0420\u0435\u0447\u044c \u0438\u0434\u0451\u0442 \u043e \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0434 \u043f\u043e\u0434 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435. <\/p>\n<\/li>\n<\/ol>\n

    \u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u043e-\u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u043e\u043f\u0440\u043e\u0441 — \u043a\u0430\u043a \u0442\u0430\u043a\u043e\u0435 \u0441\u0434\u0435\u043b\u0430\u0442\u044c. \u041b\u0435\u043f\u0438\u0442\u044c \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0435 \u0431\u0430\u0437\u044b \u0438\u0437 \u0440\u043c\u0430\u043d-\u0431\u044d\u043a\u0430\u043f\u043e\u0432 \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 — \u043d\u0443, \u043f\u043e\u0432\u0442\u043e\u0440\u044e\u0441\u044c, \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u044f \u0432\u0432\u043e\u0434\u043d\u0443\u044e \u043d\u0430 \u043a\u043e\u043b-\u0432\u043e\/\u0440\u0430\u0437\u043c\u0435\u0440\u044b \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 \u0438 \u0411\u0424\u0422 \u043f\u043e \u0440\u0430\u0431\u043e\u0442\u0435 \u0441 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u043c\u0438 \u0431\u0430\u0437\u0430\u043c\u0438 — \u0442\u0443\u0442 \u0431\u0443\u0434\u0443\u0442 \u0430\u0441\u0442\u0440\u043e\u043d\u043e\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0430 \u043f\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u0438 \u0432 \u0434\u0438\u0441\u043a\u043e\u0432\u044b\u0445 \u0451\u043c\u043a\u043e\u0441\u0442\u044f\u0445 \u0438 \u0447\u0435\u043b\u043e\u0432\u0435\u043a\u043e-\u0447\u0430\u0441\u0430\u0445, \u043d\u0430 \u0442\u0430\u043a\u0443\u044e \u0434\u0435\u044f\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c.<\/p>\n

    \u0412\u0430\u0440\u0438\u0430\u043d\u0442 \u0441 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043d\u043e\u0439 \u0431\u0434 — \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442, SE-\u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044f \u0438 \u0432\u0435\u0440\u0441\u0438\u044f. \u0411\u044b\u043b\u0430 \u0431\u044b EE \u0438 >=12.2: \u0442\u0430\u043c \u043c\u043e\u0436\u043d\u043e \u0434\u043e 4k \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u044b\u0445 \u0431\u0430\u0437. \u041d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 18c \u0441\u0430\u043c\u0438 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u044b\u0435 \u0441\u0443\u0431\u0434 — \u043b\u0435\u043f\u0438\u0442\u044c \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0441\u043d\u0430\u043f\u0448\u043e\u0442-\u043a\u043b\u043e\u043d\u043e\u0432. <\/p>\n

    \u0412\u0430\u0440\u0438\u0430\u043d\u0442 \u0441 oracle-clonedb: \u0442\u043e\u0436\u0435 \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0438 \u0442\u043e\u0436\u0435 \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e SE;<\/p>\n

    \u0412\u0430\u0440\u0438\u0430\u043d\u0442 \u043f\u0440\u043e\u0430\u043f\u0433\u0440\u0435\u0439\u0434\u0438\u0442\u044c \u0432\u0441\u0451 \u0434\u043e 12.2 \u0438 EE — \u043d\u0443 \u043e\u043d \u0435\u0441\u0442\u044c \u043a\u043e\u043d\u0435\u0447\u043d\u043e, \u0432 \u0442\u0435\u043e\u0440\u0438\u0438. \u041d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u044d\u0442\u043e \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u043a \u0434\u0440\u0443\u0433\u0438\u043c \u043b\u044e\u0434\u044f\u043c, \u043d\u0435 \u0441\u043e\u0432\u0441\u0435\u043c, \u0438 \u0441\u043e\u0432\u0441\u0435\u043c \u043d\u0435 \u043a \u0434\u0431\u0430.<\/p>\n

    \u0414\u043b\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438 \u043f\u043e\u043f\u0440\u043e\u0449\u0435 \u0432 \u043f\u0440\u0438\u0440\u043e\u0434\u0435 \u0435\u0441\u0442\u044c \u0442\u0430\u043a\u043e\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442, \u0434\u043b\u044f \u0440\u0430\u043f\u0438\u0434\/\u043b\u043e\u0443\u043a\u043e\u0441\u0442-\u043f\u0440\u043e\u0432\u0438\u0436\u0435\u043d\u0438\u043d\u0433\u0430 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 \u0432 SE-\u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438:<\/p>\n

      \n
    1. \n

      \u041e\u0442 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 SE-\u0431\u0430\u0437\u044b: \u043f\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e\u0439 \u043d\u0430\u0440\u043e\u0434\u043d\u043e\u0439 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438, \u043b\u0435\u043f\u0438\u0442\u0441\u044f physical standby<\/code> \u0431\u0434, \u043d\u0430 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u0441\u0442\u043e\u044f\u0449\u0435\u0439 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u043a\u0435 (\u0434\u0438\u0441\u043a\u043b\u0430\u0439\u043c\u0438\u043d\u0433 \u043f\u0440\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 se-standby: \u043d\u0438\u0436\u0435 \u043f\u043e \u0442\u0435\u043a\u0441\u0442\u0443).<\/p>\n<\/li>\n

    2. \n

      \u041d\u0430 \u044d\u0442\u043e\u0439, \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u0441\u0442\u043e\u044f\u0449\u0435\u0439 \u0432\u043c: zfs<\/code>, \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 standby-\u0431\u0434 — \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u0434\u0430\u0442\u0430\u0441\u0435\u0442\u0435, \u0432\u043d\u0443\u0442\u0440\u0438 zfs-\u043f\u0443\u043b\u0430. \u041f\u0443\u0441\u0442\u044c, \u0443\u0441\u043b\u043e\u0432\u043d\u043e, \u044d\u0442\u043e \u043f\u0443\u0442\u044c\/standbydb<\/code> \u0423 \u0434\u0430\u0442\u0430\u0441\u0435\u0442\u0430: \u0437\u0430\u0434\u0430\u043d\u043e \u0441\u0436\u0430\u0442\u0438\u0435, \u044d\u0442\u043e \u0441\u0438\u043b\u044c\u043d\u043e \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442 \u043f\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u044c \u0432 \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0439 \u0451\u043c\u043a\u043e\u0441\u0442\u044c, \u043f\u043e\u0434 \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0443.<\/p>\n<\/li>\n

    3. \n

      \u0412 \u043c\u043e\u043c\u0435\u043d\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0427: \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0430\u043a\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 standby-\u0431\u0434 — \u043e\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f. <\/p>\n<\/li>\n

    4. \n

      \u041e\u0442 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0436\u0438\u0432\u0451\u0442 \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 standby-\u0431\u0434: \u0433\u043e\u0442\u043e\u0432\u0438\u0442\u0441\u044f cow-\u0441\u043d\u0430\u043f\u0448\u043e\u0442 (snapshot+clon \u0432 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u0445 zfs<\/code>). \u041f\u0443\u0441\u0442\u044c cow-\u0441\u043d\u0430\u043f\u0448\u043e\u0442, \u0443\u0441\u043b\u043e\u0432\u043d\u043e, \u044d\u0442\u043e \u043f\u0443\u0442\u044c \/cowsnapshot <\/code> <\/p>\n<\/li>\n

    5. \n

      \u0417\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440 \u0441\u0443\u0431\u0434, \u0441 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u043c \u0444\u0430\u0439\u043b\u043e\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c, \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u0438\u043a\u0430, \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0442\u043e\u0442 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u0438\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u0438\u0434\u043d\u043e \u0432 \/cowsnapshot<\/code><\/p>\n<\/li>\n

    6. \n

      \u0417\u0430\u043f\u0443\u0449\u0435\u043d\u043d\u044b\u0439 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440 — \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u0442\u0441\u044f, \u0441 \u044d\u0442\u043e\u0433\u043e \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u0438\u043a\u0430. \u0412\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u0430\u0442\u0430\u0444\u0430\u0439\u043b\u043e\u0432\/\u043b\u043e\u0433\u0444\u0430\u0439\u043b\u043e\u0432 \u0441 \u043f\u0443\u0442\u0435\u0439 \u0432 \/standbydb<\/code> \u043d\u0430 \u043f\u0443\u0442\u0438 \u0432 \/cowsnapshot<\/code> <\/p>\n<\/li>\n

    7. \n

      \u0412\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0441\u043c\u0435\u043d\u0430 dbid<\/code>, \u043d\u0430 \u043a\u0430\u043a\u043e\u0435 \u0442\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0438 dbname<\/code>, \u043d\u0443 \u043f\u0443\u0441\u0442\u044c \u0443\u0441\u043b\u043e\u0432\u043d\u043e \u043d\u0430 testdb1<\/code><\/p>\n<\/li>\n

    8. \n

      physical-standby — \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u0438 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u0430\u043a\u0443\u0442\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f, \u0443\u0436\u0435, \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442\u0441\u044f — \u043a\u0430\u043a \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440. <\/p>\n<\/li>\n

    9. \n

      \u041d\u043e\u0432\u0430\u044f \u0441\u0443\u0431\u0434 testdb1<\/code>, \u043a\u0430\u043a\u0438\u043c\u0438 \u0442\u043e \u0441\u043a\u0440\u0438\u043f\u0442\u0430\u043c\u0438, \u0434\u043e\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043e\u0442 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u043e\u0431\u0438\u0442\u043e\u0432\u043e\u0439 \u043a\u043e\u043f\u0438\u0438 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434, \u043a \u0441\u0442\u0430\u0442\u0443\u0441\u0443 \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0439 \u0431\u0434. <\/p>\n<\/li>\n<\/ol>\n

      \u0422\u0443\u0442: \u0432\u0441\u0451 \u043f\u0440\u0435\u043a\u0440\u0430\u0441\u043d\u043e — \u0431\u043e\u0434\u0440\u043e, \u044d\u043a\u043e\u043d\u043e\u043c\u043d\u043e \u043f\u043e \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0439 \u0451\u043c\u043a\u043e\u0441\u0442\u0438, \u043f\u0440\u043e\u0441\u0442\u043e. \u0414\u043e \u0442\u0435\u0445 \u043f\u043e\u0440 \u043f\u043e\u043a\u0430 \u0445\u0432\u0430\u0442\u0430\u0435\u0442 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0445 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 (\u043f\u0440\u0435\u0436\u0434\u0435 \u0432\u0441\u0435\u0433\u043e — \u043f\u0430\u043c\u044f\u0442\u044c\/\u0446\u043f\u0443), \u0432\u043e\u0442 \u043d\u0430 \u044d\u0442\u043e\u0439 \u0432\u043c, \u043d\u0430 \u043b\u0435\u043f\u043b\u0435\u043d\u0438\u0435\/\u0440\u0430\u0431\u043e\u0442\u0443 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437, \u043f\u043e \u044d\u0442\u043e\u043c\u0443 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u044e, \u0442.\u0435.: testdb2, testdb3,... testdbN<\/code>;<\/p>\n

      \u0412 \u0415\u0415 — \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0431\u044b, \u0432\u044b\u043a\u0440\u0443\u0442\u0438\u0442\u044c\u0441\u044f, \u0432 \u0442\u0430\u043a\u043e\u0439 \u0441\u0445\u0435\u043c\u0435 \u0438 \u043a\u043e\u0433\u0434\u0430 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0445 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u0435\u0442, \u0430 N — \u043d\u0443\u0436\u043d\u043e \u0434\u0435\u043b\u0430\u0442\u044c \u0435\u0449\u0451 \u0431\u043e\u043b\u044c\u0448\u0435: cdb (\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0434\u043e\u043a\u043b\u0430\u0434<\/a> \u0441 HL-\u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438); \u0422.\u0435.: \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c, \u043d\u0430 \u044d\u0442\u043e\u0439 \u0432\u043c, \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043d\u0443\u044e \u0431\u0430\u0437\u0443. \u0418, \u043f\u043e\u0441\u043b\u0435 \u043b\u0435\u043f\u043b\u0435\u043d\u0438\u044f \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0439 testdbN<\/code> — \u043d\u0435 \u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c \u0435\u0451, \u044d\u0442\u0443testdbN,<\/code> \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0432 \u0432\u0438\u0434\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u043b\u043e\u043d-\u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430, \u0430 \u0437\u0430\u0432\u043e\u0434\u0438\u0442\u044c \u0432 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043d\u0443\u044e \u0431\u0430\u0437\u0443, \u0432 \u0432\u0438\u0434\u0435 pdb; \u0422\u043e\u0433\u0434\u0430, \u043d\u0430 \u044d\u0442\u043e\u0439 \u0432\u043c, \u043f\u043e \u0431\u043e\u043b\u044c\u0448\u043e\u043c\u0443 \u0441\u0447\u0451\u0442\u0443, \u0431\u0443\u0434\u0443\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c, \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e, \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u0432\u0435 \u0431\u0434: \u0432\u043e\u0442 \u044d\u0442\u0430 physical standby,<\/code>\u043a\u0430\u043a \u0441\u0430\u043c\u043e-\u043e\u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u0438\u0432\u0430\u044e\u0449\u0430\u044f\u0441\u044f \u043a\u043e\u043f\u0438\u044f \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434, \u043a\u043e\u043d\u0441\u0438\u0442\u0435\u0442\u043d\u0442\u043d\u0430\u044f\/\u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u0430\u044f, \u0438 cdb; \u041d\u0443 \u0438 \u043a\u0440\u0430\u0442\u043a\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e — testdbN, \u0432 \u0442\u043e\u0442 \u043f\u0435\u0440\u0438\u043e\u0434 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043a\u043e\u0433\u0434\u0430 \u0435\u0451: \u0443\u0436\u0435 \u0441\u043e\u0437\u0434\u0430\u043b\u0438, \u043d\u043e \u0435\u0449\u0451 \u043d\u0435 \u0437\u0430\u0432\u0435\u043b\u0438 \u0432 cdb, \u043a\u0430\u043a pdb;<\/p>\n

      \u041d\u043e \u0438 \u044d\u0442\u043e\u0433\u043e, \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043a\u043e\u0433\u0434\u0430 dev-\u0433\u0440\u0443\u043f\u043f\u044b \u043d\u0430\u0447\u043d\u0443\u0442 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u044c «\u0430 \u043d\u0430\u043c \u0432\u0447\u0435\u0440\u0430 \u043d\u0430\u0434\u0430 \u0431\u0430\u0437\u0443 \u043e\u0442 \u0432\u043e\u0442 \u0442\u0430\u043a\u043e\u0433\u043e \u043f\u0440\u043e\u0434\u0430. \u0441\u0435\u0433\u043e\u0434\u043d\u044f — \u043e\u0442 \u0434\u0440\u0443\u0433\u043e\u0433\u043e. \u0437\u0430\u0432\u0442\u0440\u0430 \u043e\u0442 \u0442\u0440\u0435\u0442\u044c\u0435\u0433\u043e<\/em>«, \u0445\u0432\u0430\u0442\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u0441\u0442\u0430\u043d\u0435\u0442 — \u043e\u043d\u043e \u0442\u0430\u043a\u043e\u0433\u043e \u043d\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442. \u0418\u0431\u043e, \u0442\u0443\u0442 \u0432\u0441\u0451 \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u043e \u043d\u0430 \u043d\u0430\u043b\u0438\u0447\u0438\u0438 \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 physical standby<\/code>. \u0410 \u044d\u0442\u043e — \u0437\u0430\u0434\u0430\u0451\u0442 \u0432\u0437\u0430\u0438\u043c\u043d\u043e-\u043e\u0434\u043d\u043e\u0437\u043d\u0430\u0447\u043d\u0443\u044e \u0441\u0432\u044f\u0437\u044c \u043c\u0435\u0436\u0434\u0443 \u0434\u0430\u043d\u043d\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434 \u0438 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0439 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u043e\u0439, \u0434\u043b\u044f \u043b\u0435\u043f\u043b\u0435\u043d\u0438\u044f \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437, \u043e\u0442 \u044d\u0442\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434. \u0422.\u0435.: \u0445\u043e\u0447\u0435\u0448\u044c \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437, \u043e\u0442 \u0434\u0440\u0443\u0433\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434 — \u0441\u0434\u0435\u043b\u0430\u0439 \u0442\u0430\u043a\u0443\u044e \u0436\u0435, \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0443\u044e, \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u0443\u044e \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0443, \u0441 physical standby<\/code> \u043e\u0442 \u044d\u0442\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434, cdb \u0438 \u043f\u0440\u043e\u0447\u0435\u0435 \u0438 \u043f\u0440\u043e\u0447\u0435\u0435 \u0438 \u043f\u0440\u043e\u0447\u0435\u0435. \u041b\u0435\u043f\u0438\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e standby-\u0431\u0430\u0437, \u043d\u0430 \u044d\u0442\u043e\u0439 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0435 — \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u0441\u044f: \u0438 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u0431\u044b\u0441\u0442\u0440\u043e \u0441\u0442\u0430\u043d\u0435\u0442 \u043c\u0430\u043b\u043e, \u0438 \u0435\u0434\u0438\u043d\u0430\u044f \u0442\u043e\u0447\u043a\u0430 \u043e\u0442\u043a\u0430\u0437\u0430, \u0438, \u0441\u043c. \u0432\u044b\u0448\u0435 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435: \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0435 \u0431\u0434, \u0432 \u044d\u0442\u043e\u0439 \u043a\u043e\u043c\u043f\u043d\u0438\u0438 — \u0432\u0441\u0435 \u0438\u043c\u0435\u044e\u0442 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u043e\u0435 \u0438\u043c\u044f.<\/p>\n

      \u0422.\u0435.: \u0442\u0430\u043a\u043e\u0435 \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442, \u043f\u043e\u0434 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0411\u0424\u0422 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u044e\u0437\u0435\u043a\u0435\u0439\u0441\u0430.<\/p>\n

      \u041d\u0443 \u0438 \u0432\u043e\u0442, \u0442\u0443\u0442, \u043c\u043e\u044f \u0438\u0434\u0435\u044f. <\/p>\n

        \n
      1. \n

        \u0411\u0435\u0440\u0451\u043c \u043a\u0430\u043a\u0443\u044e \u0442\u043e \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u0443\u044e \u0444\u0441. \u0422\u0438\u043f\u0430 glusterfs, ceph; \u041f\u0443\u0441\u0442\u044c \u044d\u0442\u043e \u0431\u0443\u0434\u0435\u0442 ceph, \u043c\u043d\u0435 \u043e\u043d, \u0432 \u044d\u0442\u043e\u043c \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0435, \u0438\u043c\u043f\u043e\u043d\u0438\u0440\u0443\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u0435, \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u043e\u0434\u0430\u0432\u0430\u0442\u044c \u0441\u0432\u043e\u0438 \u0440\u0435\u0441\u0443\u0440\u0441\u044b \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0438\u0435 (\u043f\u043e \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044e \u043a ceph-\u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0443) \u0432\u043c \u0432 \u0432\u0438\u0434\u0435 \u0431\u043b\u043e\u0447\u043d\u043e\u0433\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430.<\/p>\n<\/li>\n

      2. \n

        \u041a\u0430\u043a \u0443\u0433\u043e\u0434\u043d\u043e, \u0432 \u044d\u0442\u043e\u0442 ceph-\u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0441\u043b\u0438\u0432\u0430\u0435\u043c \u043e\u0431\u0440\u0430\u0437\u044b \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0431\u0434. \u041d\u0443, \u043d\u0430\u0432\u0441\u043a\u0438\u0434\u043a\u0443: \u0441\u043e\u0437\u0434\u0430\u0451\u043c, \u0432 ceph-\u0435, \u043f\u0443\u043b. \u0412 \u043f\u0443\u043b\u0435, \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434: rbd-image, \u043d\u0443\u0436\u043d\u043e\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430. rbd-image — \u043c\u0430\u043f\u0438\u043c, \u043a\u0430\u043a \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0435 \u0443\u0441\u0442-\u0432\u043e, \u043d\u0430 \u043a\u0430\u043a\u0443\u044e \u0442\u043e \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u043a\u0443(\u0438), \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0439 \u043e\u0442 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0441\u0440\u0435\u0434\u044b. \u0413\u0434\u0435 \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0435\u043c, \u0432\u043e\u0442 \u0442\u0430\u043a\u043e\u0439 \u0436\u0435 \u043d\u0430\u0440\u043e\u0434\u043d\u044b\u0439 se-standby, \u043e\u0442 \u0434\u0430\u043d\u043d\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434, \u0430 \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0443 \u044d\u0442\u043e\u0439 standby-\u0431\u0434: \u0437\u0430\u0432\u043e\u0434\u0438\u043c \u0432\u043e\u0442 \u043d\u0430 \u044d\u0442\u043e \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442-\u0432\u043e, \u043e\u0442 ceph-\u0430. \u041f\u0443\u0441\u0442\u044c, \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0441\u0442\u0438, \u0437\u0434\u0435\u0441\u044c \u0438 \u0434\u0430\u043b\u0435\u0435 \u044d\u0442\u043e \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f: \/dev\/rbd0<\/code>. \u0414\u0430, \u043a\u043e\u043d\u0435\u0447\u043d\u043e: \u043d\u0430 \u044d\u0442\u043e\u0439, \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u043e\u0439 \u0432\u043c, \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0441\u043e\u0437\u0434\u0430\u0451\u043c \u043a\u0430\u043a\u0443\u044e \u0442\u043e \u0444\u0430\u0439\u043b\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443, \u043d\u0430 \u044d\u0442\u043e\u043c \/dev\/rbd0<\/code> \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u043c \u0435\u0451 \u043a\u0443\u0434\u0430 \u0442\u043e, \u043d\u0430 \u044d\u0442\u043e\u0439 \u0432\u043c. \u041f\u043e\u0442\u043e\u043c \u043b\u0435\u043f\u0438\u043c se-standby, \u0441 \u0440\u0430\u0437\u043c\u0435\u0449\u0435\u043d\u0438\u0435\u043c \u0435\u0451 \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0432 \u044d\u0442\u043e\u0439 \u0444\u0441. \u041f\u0443\u0441\u0442\u044c, \u0437\u0434\u0435\u0441\u044c \u0438 \u0434\u0430\u043b\u0435\u0435, \u0442\u0430\u043a\u0430\u044f \u0432\u043c \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f db<\/code>;<\/p>\n<\/li>\n

      3. \n

        \u0422.\u043e., \u0432 ceph-\u0435, \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0435, \u043a\u043e\u043d\u0441\u0438\u0441\u0442\u0435\u043d\u0442\u043d\u044b\u0435 \u0438, \u0447\u0442\u043e \u0432\u0430\u0436\u043d\u043e \u0438 \u043f\u0440\u0438\u044f\u0442\u043d\u043e: \u0441\u0430\u043c\u043e-\u0430\u043a\u0443\u0442\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u044e\u0449\u0438\u0435\u0441\u044f, \u043e\u0431\u0440\u0430\u0437\u044b \u043d\u0430\u0431\u043e\u0440\u0430 \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0431\u0430\u0437. \u041c\u043e\u0436\u043d\u043e \u0438 \u043f\u043e \u0434\u0440\u0443\u0433\u043e\u043c\u0443 \u043a\u0430\u043a \u0442\u043e, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0438\u043d\u043a\u0440\u0435\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e-\u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u043c\u044b\u0435 image-copy \u0431\u044d\u043a\u0430\u043f\u044b. \u0422\u0443\u0442 \u043d\u0435 \u0441\u0443\u0442\u044c \u0432\u0430\u0436\u043d\u043e: \u043a\u0430\u043a \u0438\u043c\u0435\u043d\u043d\u043e, \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c \u0447\u0442\u043e \u0435\u0441\u0442\u044c \u0442\u0430\u043a\u0438\u0435 \u043e\u0431\u0440\u0430\u0437\u044b \u0431\u0430\u0437 \u0432 ceph-\u0435.<\/p>\n<\/li>\n

      4. \n

        \u0414\u0430\u043b\u0435\u0435, \u0433\u043e\u0442\u043e\u0432\u0438\u0442\u0441\u044f \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0432\u043c (\u0437\u0434\u0435\u0441\u044c \u0438 \u0434\u0430\u043b\u0435\u0435: devdb<\/code>), \u043f\u043e\u0434 \u0442\u0435\u0441\u0442\u043e\u0432\u0443\u044e \u0431\u0434, \u043e\u0442 \u0437\u0430\u0434\u0430\u043d\u043d\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434. \u0412 ceph-\u0435, \u0433\u043e\u0442\u043e\u0432\u0438\u0442\u0441\u044f \u043a\u043b\u043e\u043d, \u043e\u0442 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u0443\u043b\u0430\/rbd-\u0438\u043c\u0438\u0434\u0436\u0430 \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0430 \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 \u043e\u0442 standby-\u0431\u0430\u0437\u044b, \u0434\u0430\u043d\u043d\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434. \u042d\u0442\u043e\u0442 \u043a\u043b\u043e\u043d \u043c\u0430\u043f\u0438\u0442\u0441\u044f \u043d\u0430 debdb<\/code> \u0438 \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u0442\u0430\u043c \u0432\u0438\u0434\u0435\u043d, \u043a\u0430\u043a \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e. \u041f\u0440\u0438\u0447\u0451\u043c, \u043d\u0430 \u044d\u0442\u043e\u043c \u0431\u043b\u043e\u0447\u043d\u043e\u043c \u0443\u0441\u0442-\u0432\u0435 — \u0443\u0436\u0435 \u0435\u0441\u0442\u044c \u0444\u0430\u0439\u043b\u043e\u0432\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430, \u043a\u0430\u043a \u0438\u0442\u043e\u0433 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439 \u043d\u0430 db-\u0432\u043c. \u0422.\u0435., \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 devdb-\u0432\u043c: \u043f\u0440\u043e\u0441\u0442\u043e \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u043c \u044d\u0442\u043e \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e. \u0416\u0435\u043b\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0432 \u0442\u043e\u0447\u043a\u0443 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0442\u0430\u043a\u0443\u044e \u0436\u0435 \u043a\u0430\u043a \u043d\u0430 db-\u0432\u043c, c \u043a\u043e\u0442\u043e\u0440\u043e\u0439, \u0432 ceph, \u0432 \u0434\u0430\u043d\u043d\u044b\u0439 rbd-image \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 standby-\u0431\u0430\u0437\u044b. \u0422\u043e\u0433\u0434\u0430 — \u043f\u0443\u0442\u0438 \u043a \u0434\u0430\u0442\u0430\u0444\u0430\u0439\u043b\u0430\u043c, \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 devdb<\/code> \u043f\u043e\u0434 \u0442\u0435\u0441\u0442\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443, \u043f\u043e\u043b\u0443\u0447\u0430\u0442\u044c\u0441\u044f \u0442\u0430\u043a\u0438\u0435 \u0436\u0435, \u043a\u0430\u043a \u043f\u0443\u0442\u0438 \u043a \u0434\u0430\u0442\u0430\u0444\u0430\u0439\u043b\u0430\u043c, \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 db-\u0432\u043c \u0433\u0434\u0435 \u0436\u0438\u0432\u0451\u0442 standby-\u0431\u0434.<\/p>\n<\/li>\n

      5. \n

        \u041d\u0443. \u0421\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u0432\u0441\u0451: \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u0442\u044c, \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 db-\u0432\u043c, \u043e\u0431\u0440\u0430\u0437 standby-\u0431\u0434, \u0434\u043e\u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0435\u0433\u043e \u0441\u043a\u0440\u0438\u043f\u0442\u0430\u043c\u0438, \u043e\u0442 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u043e\u0431\u0438\u0442\u043e\u0432\u043e\u0439 \u043a\u043e\u043f\u0438\u0438 \u043f\u0440\u043e\u0434\u0430, \u043a \u0441\u0442\u0430\u0442\u0443\u0441\u0443 \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0439 \u0431\u0434 — \u0441\u043f\u043e\u0439\u043b\u0438\u043d\u0433, \u043f\u0435\u0440\u0435\u0431\u0438\u0432\u043a\u0430 \u043f\u0430\u0440\u043e\u043b\u0435\u0439, \u0440\u0435\u0436\u0438\u043c\u043e\u0432 \u0440\u0430\u0431\u043e\u0442\u044b \u0441\u0443\u0431\u0434, \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0434\u0431\u043b\u0438\u043d\u043e\u043a\/\u0434\u0436\u043e\u0431\u043e\u0432\/acl-\u0435\u0439 \u0438 \u043f\u0440\u043e\u0447\u0435\u0435 \u0438 \u043f\u0440\u043e\u0447\u0435\u0435 \u0438 \u043f\u0440\u043e\u0447\u0435\u0435.<\/p>\n<\/li>\n<\/ol>\n

        \u0421\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u043f\u0440\u0443\u0444-\u043e\u0444-\u043a\u043e\u043d\u0446\u0435\u043f\u0442 \u044f \u0443\u0436\u0435 \u0441\u0434\u0435\u043b\u0430\u043b. \u041d\u0430 oracle-xe \u0431\u0430\u0437\u0430\u0445, \u0442\u043e\u043b\u044c\u043a\u043e standb\u0443-\u0431\u0430\u0437\u0443 \u043d\u0435 \u043b\u0435\u043f\u0438\u043b, \u043f\u0440\u043e\u0441\u0442\u043e, \u043d\u0430 db-\u0432\u043c, \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0438\u043b \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0443 \u0441\u0443\u0431\u0434 \u0432 \u0431\u043b\u043e\u0447\u043d\u043e\u043c \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0435 \u043f\u043e\u0434\u0430\u043d\u043d\u043e\u043c \u0441 ceph-\u0430 \u0438 \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u043b \u0431\u0430\u0437\u0443. \u0421\u043e\u0437\u0434\u0430\u043b \u043a\u043b\u043e\u043d, \u043e\u0442 rbd-\u0438\u043c\u0438\u0434\u0436\u0430, \u0432 ceph-\u0435, \u043f\u043e\u0434\u0430\u043b \u0435\u0433\u043e, \u043a\u0430\u043a \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u043d\u0430 devdb-\u0432\u043c. \u0422\u0430\u043c \u0437\u0430\u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043b, \u0432 \u0442\u0443 \u0436\u0435 \u0442\u043e\u0447\u043a\u0443 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u0417\u0430\u043f\u0443\u0441\u0442\u0438\u043b \u0442\u0430\u043c xe-\u0441\u0443\u0431\u0434, \u0441 \u0440\u0430\u0431\u043e\u0442\u043e\u0439 \u0441 \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0431\u0430\u0437\u044b, \u0432\u0438\u0434\u0438\u043c\u043e\u0433\u043e \u0447\u0435\u0440\u0435\u0437 \u044d\u0442\u043e \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442-\u0432\u043e.<\/p>\n

        \u0417\u0430\u043f\u0443\u0441\u0442\u0438\u043b\u043e\u0441\u044c, \u043f\u043e\u0433\u043e\u043d\u044f\u043b SLOB-\u0443\u0442\u0438\u043b\u043a\u043e\u0439 \u0442\u0435\u0441\u0442\u044b. \u0420\u0430\u0431\u043e\u0442\u0430\u0435\u0442. <\/p>\n

        \u0414\u0430 \u0442\u043e\u0440\u043c\u043e\u0437\u0438\u0442, \u0438\u0431\u043e — \u0440\u0430\u0431\u043e\u0442\u0430 \u0438\u0434\u0451\u0442 \u043d\u0435 \u0441 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u043c-\u0447\u0435\u0441\u0442\u043d\u044b\u043c \u0434\u0438\u0441\u043a\u043e\u0432\u044b\u043c \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e\u043c, \u0430, \u0441 \u0434\u0435-\u0444\u0430\u043a\u0442\u043e — \u0441\u0435\u0442\u0435\u0432\u044b\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u043c, \u043c\u0438\u043c\u0438\u043a\u0440\u0438\u0440\u0443\u044e\u0449\u0438\u043c \u043f\u043e\u0434 \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e.<\/p>\n

        \u041d\u043e \u0442\u0443\u0442: \u0442\u043e\u0436\u0435 \u043d\u0430\u0448\u0451\u043b\u0441\u044f \u0432\u0430\u0440\u0438\u0430\u043d\u0442 Open CAS<\/a> — \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0432\u044b\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u044e; \u0422.\u0435., \u043c\u043e\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0442\u0438\u043f\u0430 \u0432\u043e\u0442 \u0442\u0430\u043a:<\/p>\n

        <\/figcaption><\/figure>\n

        \u0417\u0434\u0435\u0441\u044c \/dev\/sbd<\/code> — \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0435-\u0447\u0435\u0441\u0442\u043d\u043e\u0435 \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0435 \u0443\u0441\u0442-\u0432\u043e, devdb-\u0432\u043c, \u0432\u044b\u0441\u0442\u0443\u043f\u0430\u044e\u0449\u0435\u0435 \u043a\u0430\u043a \u043a\u0435\u0448-\u0434\u0435\u0432\u0430\u0439\u0441, \u0434\u043b\u044f io \u0441\/\u043d\u0430 \u0431\u0430\u043a\u044d\u043d\u0434-\u0434\u0435\u0432\u0430\u0439\u0441 (core-\u0434\u0435\u0432\u0430\u0439\u0441, \u0432 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u0445 opencas<\/code>) \/dev\/rbd0<\/code>; wb: writeback-\u043c\u043e\u0434\u0430; \u041f\u043e\u0442\u0435\u0441\u0442\u0438\u043b, \u043f\u0440\u0438 \u043f\u0440\u043e\u0447\u0438\u0445 \u0440\u0430\u0432\u043d\u044b\u0445, \u0441 \u0440\u0430\u0431\u043e\u0442\u043e\u0439 xe-\u0441\u0443\u0431\u0434, \u0441 \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0431\u0434 \u043d\u0430, \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \/dev\/rbd0<\/code>; <\/p>\n

        \nC\u0442\u0430\u0442\u0441\u043f\u0430\u043a-\u043e\u0442\u0447\u0451\u0442, \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0442\u0435\u0441\u0442\u0430.<\/summary>\n
        \n
        STATSPACK report for  Database    DB Id    Instance     Inst Num  Startup Time   Release     RAC ~~~~~~~~ ----------- ------------ -------- --------------- ----------- ---           2945358617 XE                  1 12-Feb-21 18:26 11.2.0.2.0  NO  Host Name             Platform                CPUs Cores Sockets   Memory (G) ~~~~ ---------------- ---------------------- ----- ----- ------- ------------      devdb            Linux x86 64-bit           4     2       1          7.6  Snapshot       Snap Id     Snap Time      Sessions Curs\/Sess Comment ~~~~~~~~    ---------- ------------------ -------- --------- ------------------ Begin Snap:         13 12-Feb-21 19:08:41       34       1.8   End Snap:         14 12-Feb-21 19:13:45       24       1.3    Elapsed:       5.07 (mins) Av Act Sess:       8.8    DB time:      44.80 (mins)      DB CPU:       0.31 (mins)  Cache Sizes            Begin        End ~~~~~~~~~~~       ---------- ----------     Buffer Cache:       424M              Std Block Size:         8K      Shared Pool:       168M                  Log Buffer:     5,148K  Load Profile              Per Second    Per Transaction    Per Exec    Per Call ~~~~~~~~~~~~      ------------------  ----------------- ----------- -----------       DB time(s):                8.8               17.5        0.66       53.76        DB CPU(s):                0.1                0.1        0.00        0.37        Redo size:           32,571.0           64,296.1    Logical reads:           13,168.2           25,994.4    Block changes:               74.0              146.1   Physical reads:           13,039.7           25,740.8  Physical writes:               28.7               56.7       User calls:                0.2                0.3           Parses:                0.3                0.6      Hard parses:                0.0                0.0 W\/A MB processed:                0.1                0.1           Logons:                0.0                0.0         Executes:               13.5               26.6        Rollbacks:                0.0                0.0     Transactions:                0.5  Instance Efficiency Indicators ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~             Buffer Nowait %:  100.00       Redo NoWait %:  100.00             Buffer  Hit   %:   26.55  Optimal W\/A Exec %:  100.00             Library Hit   %:  100.00        Soft Parse %:  100.00          Execute to Parse %:   97.60         Latch Hit %:   99.99 Parse CPU to Parse Elapsd %:    0.00     % Non-Parse CPU:  100.00   Shared Pool Statistics        Begin   End                                ------  ------              Memory Usage %:   86.27   85.77     % SQL with executions>1:   76.71   75.29   % Memory for SQL w\/exec>1:   81.30   80.15  Top 5 Timed Events                                                    Avg %Total ~~~~~~~~~~~~~~~~~~                                                   wait   Call Event                                            Waits    Time (s)   (ms)   Time ----------------------------------------- ------------ ----------- ------ ------ db file sequential read                         91,396       1,605     18   59.4 direct path read                                60,032       1,031     17   38.2 db file parallel read                              650          19     29     .7 CPU time                                                        18            .7 resmgr:cpu quantum                               5,969          12      2     .4           ------------------------------------------------------------- Host CPU  (CPUs: 4  Cores: 2  Sockets: 1) ~~~~~~~~              Load Average                       Begin     End      User  System    Idle     WIO     WCPU                     ------- -------   ------- ------- ------- ------- --------                        3.09    3.51      0.58    3.29   95.85   68.88  Instance CPU ~~~~~~~~~~~~                                       % Time (seconds)                                             -------- --------------                      Host: Total time (s):                  1,170.2                   Host: Busy CPU time (s):                     48.5                    % of time Host is Busy:       4.1              Instance: Total CPU time (s):                     18.7           % of Busy CPU used for Instance:      38.6         Instance: Total Database time (s):                  2,704.2   %DB time waiting for CPU (Resource Mgr):       0.0  Virtual Memory Paging ~~~~~~~~~~~~~~~~~~~~~                      KB paged out per sec:           264.0                      KB paged  in per sec:       103,847.6  Memory Statistics                       Begin          End ~~~~~~~~~~~~~~~~~                ------------ ------------                   Host Mem (MB):      7,812.1      7,812.1                    SGA use (MB):      1,019.4      1,019.4                    PGA use (MB):        109.2         60.7     % Host Mem used for SGA+PGA:         14.4         13.8           -------------------------------------------------------------  Time Model System Stats  DB\/Inst: XE\/XE  Snaps: 13-14 -> Ordered by % of DB time desc, Statistic name  Statistic                                       Time (s) % DB time ----------------------------------- -------------------- --------- sql execute elapsed time                         2,687.8     100.0 DB CPU                                              18.3        .7 PL\/SQL execution elapsed time                        0.1        .0 connection management call elapsed                   0.0        .0 parse time elapsed                                   0.0        .0 DB time                                          2,687.9 background elapsed time                             16.4 background cpu time                                  0.4           ------------------------------------------------------------- Foreground Wait Events  DB\/Inst: XE\/XE  Snaps: 13-14 -> Only events with Total Wait Time (s) >= .001 are shown -> ordered by Total Wait Time desc, Waits desc (idle events last)                                                               Avg          %Total                                           %Tim Total Wait   wait    Waits   Call Event                               Waits  out   Time (s)   (ms)     \/txn   Time ---------------------------- ------------ ---- ---------- ------ -------- ------ db file sequential read            91,396    0      1,605     18    593.5   59.4 direct path read                   60,032    0      1,031     17    389.8   38.2 db file parallel read                 650    0         19     29      4.2     .7 resmgr:cpu quantum                  5,969    0         12      2     38.8     .4 control file sequential read          340    0          1      2      2.2     .0 log file sync                           2    0          0     18      0.0     .0 asynch descriptor resize            2,339  100          0      0     15.2     .0 SQL*Net message from client            33    0          0      0      0.2           -------------------------------------------------------------  Background Wait Events  DB\/Inst: XE\/XE  Snaps: 13-14 -> Only events with Total Wait Time (s) >= .001 are shown -> ordered by Total Wait Time desc, Waits desc (idle events last)                                                               Avg          %Total                                           %Tim Total Wait   wait    Waits   Call Event                               Waits  out   Time (s)   (ms)     \/txn   Time ---------------------------- ------------ ---- ---------- ------ -------- ------ db file parallel write                777    0          6      7      5.0     .2 log file parallel write               188    0          4     19      1.2     .1 control file sequential read          172    0          3     20      1.1     .1 control file parallel write            99    0          2     22      0.6     .1 rdbms ipc message                   1,385   87      3,012   2174      9.0 shared server idle wait                40  100      1,200  30009      0.3 Space Manager: slave idle wa          122  100        610   5000      0.8 DIAG idle wait                        606  100        606   1000      3.9 Streams AQ: qmn coordinator            22   50        308  14005      0.1 Streams AQ: qmn slave idle w           11    0        308  28009      0.1 pmon timer                             99  101        300   3033      0.6 dispatcher timer                        5  100        300  60011      0.0 smon timer                              1  100        300 ######      0.0 SQL*Net message from client            14    0          0      0      0.1           -------------------------------------------------------------  Wait Events (fg and bg) DB\/Inst: XE\/XE  Snaps: 13-14 -> s - second, cs - centisecond,  ms - millisecond, us - microsecond -> %Timeouts:  value of 0 indicates value was < .5%.  Value of null is truly 0 -> Only events with Total Wait Time (s) >= .001 are shown -> ordered by Total Wait Time desc, Waits desc (idle events last)                                                               Avg          %Total                                           %Tim Total Wait   wait    Waits   Call Event                               Waits  out   Time (s)   (ms)     \/txn   Time ---------------------------- ------------ ---- ---------- ------ -------- ------ db file sequential read            91,396    0      1,605     18    593.5   59.4 direct path read                   60,032    0      1,031     17    389.8   38.2 db file parallel read                 650    0         19     29      4.2     .7 resmgr:cpu quantum                  5,969    0         12      2     38.8     .4 db file parallel write                777    0          6      7      5.0     .2 control file sequential read          512    0          4      8      3.3     .1 log file parallel write               188    0          4     19      1.2     .1 control file parallel write            99    0          2     22      0.6     .1 log file sync                           2    0          0     18      0.0     .0 asynch descriptor resize            2,340  100          0      0     15.2     .0 rdbms ipc message                   1,385   87      3,012   2174      9.0 shared server idle wait                40  100      1,200  30009      0.3 Space Manager: slave idle wa          122  100        610   5000      0.8 DIAG idle wait                        606  100        606   1000      3.9 Streams AQ: qmn coordinator            22   50        308  14005      0.1 Streams AQ: qmn slave idle w           11    0        308  28009      0.1 pmon timer                             99  101        300   3033      0.6 dispatcher timer                        5  100        300  60011      0.0 smon timer                              1  100        300 ######      0.0 SQL*Net message from client            47    0          0      0      0.3           ------------------------------------------------------------- Wait Event Histogram  DB\/Inst: XE\/XE  Snaps: 13-14 -> Total Waits - units: K is 1000, M is 1000000, G is 1000000000 -> % of Waits - column heading: <=1s is truly <1024ms, >1s is truly >=1024ms -> % of Waits - value: .0 indicates value was <.05%, null is truly 0 -> Ordered by Event (idle events last)                             Total ----------------- % of Waits ------------------ Event                      Waits  <1ms  <2ms  <4ms  <8ms <16ms <32ms  <=1s   >1s -------------------------- ----- ----- ----- ----- ----- ----- ----- ----- ----- Disk file operations I\/O      4  100.0 LGWR wait for redo copy       1  100.0 asynch descriptor resize   2340  100.0 control file parallel writ   99               35.4   6.1  12.1  27.3  19.2 control file sequential re  512   74.6   2.3    .4    .2   3.7   8.2  10.5 db file parallel read       650     .5   1.1   1.4   3.1  13.5  42.2  38.3 db file parallel write      775   33.7   7.6  12.1  14.8  16.9  11.2   3.6 db file sequential read      91K  10.1  22.3   3.0   2.9  14.8  27.5  19.3 direct path read             60K   1.1    .2    .8  12.8  43.9  28.9  12.3 latch: In memory undo latc    3  100.0 log file parallel write     188               14.9  31.9  15.4  16.5  21.3 log file sync                 2                     50.0        50.0 resmgr:cpu quantum         5965   69.9   3.1   7.4  14.6   4.0    .5    .4 DIAG idle wait              606                                      100.0 SQL*Net message from clien   47   95.7   4.3 SQL*Net message to client    46  100.0 Space Manager: slave idle   122                                            100.0 Streams AQ: qmn coordinato   22   50.0                                      50.0 Streams AQ: qmn slave idle   11                                            100.0 dispatcher timer              5                                            100.0 pmon timer                  100                                            100.0 rdbms ipc message          1385     .6    .1    .1          .1    .6  32.9  65.5 shared server idle wait      40                                            100.0 smon timer                    1                                            100.0           -------------------------------------------------------------  SQL ordered by CPU  DB\/Inst: XE\/XE  Snaps: 13-14 -> Total DB CPU (s):              18 -> Captured SQL accounts for  196.0% of Total DB CPU -> SQL reported below exceeded  1.0% of Total DB CPU      CPU                  CPU per             Elapsd                     Old   Time (s)   Executions  Exec (s)  %Total   Time (s)    Buffer Gets  Hash Value ---------- ------------ ---------- ------ ---------- --------------- ----------       9.53        1,872       0.01   52.0    1047.76       3,847,673 2922983071 Module: SQL*Plus SELECT COUNT(C2) FROM CF2        7.32        1,906       0.00   39.9    1511.20         124,514 1900182548 Module: SQL*Plus SELECT COUNT(C2) FROM CF1 WHERE ( CUSTID > ( :B1 - :B2 ) ) AND ( CUSTID < :B1 )        2.81            1       2.81   15.3     268.97         873,550 3562924056 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '1'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        1.80            1       1.80    9.8     268.95         371,759 2294594620 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '5'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        1.76            1       1.76    9.6     268.86         371,614 1815383075 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '9'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        1.74            1       1.74    9.5     268.42         363,476 1410152490 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '4'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        1.70            1       1.70    9.2     269.01         357,436 3704050312 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '8'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        1.68            1       1.68    9.1     268.07         352,430  203624297 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '7'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        1.65            1       1.65    9.0     267.82         337,416 2698804698 SQL ordered by CPU  DB\/Inst: XE\/XE  Snaps: 13-14 -> Total DB CPU (s):              18 -> Captured SQL accounts for  196.0% of Total DB CPU -> SQL reported below exceeded  1.0% of Total DB CPU      CPU                  CPU per             Elapsd                     Old   Time (s)   Executions  Exec (s)  %Total   Time (s)    Buffer Gets  Hash Value ---------- ------------ ---------- ------ ---------- --------------- ---------- Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '10'; v_update_pc t PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v_seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '3 2768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2        1.63            1       1.63    8.9     268.16         331,738 3879266389 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '6'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        1.60            1       1.60    8.7     269.00         327,016 3125669980 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '2'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        1.57            1       1.57    8.6     268.11         317,989   72207027 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '3'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        0.78          152       0.01    4.2     118.58          11,041  789159957 Module: SQL*Plus UPDATE CF1 SET C2 = :B3 , C20 = :B3 WHERE ( CUSTID > ( :B1 - :B2  )) AND (CUSTID < :B1 )        0.38            1       0.38    2.1       2.42           3,171  588252891 Module: SQL*Plus  BEGIN  :SNAP := STATSPACK.SNAP;  END;            ------------------------------------------------------------- SQL ordered by Elapsed time for DB: XE  Instance: XE  Snaps: 13 -14 -> Total DB Time (s):           2,688 -> Captured SQL accounts for  199.6% of Total DB Time -> SQL reported below exceeded  1.0% of Total DB Time    Elapsed                Elap per            CPU                        Old   Time (s)   Executions  Exec (s)  %Total   Time (s)  Physical Reads Hash Value ---------- ------------ ---------- ------ ---------- --------------- ----------    1511.20        1,906       0.79   56.2       7.32          98,887 1900182548 Module: SQL*Plus SELECT COUNT(C2) FROM CF1 WHERE ( CUSTID > ( :B1 - :B2 ) ) AND ( CUSTID < :B1 )     1047.76        1,872       0.56   39.0       9.53       3,842,048 2922983071 Module: SQL*Plus SELECT COUNT(C2) FROM CF2      269.01            1     269.01   10.0       1.70         354,796 3704050312 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '8'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      269.00            1     269.00   10.0       1.60         324,997 3125669980 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '2'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      268.97            1     268.97   10.0       2.81         859,964 3562924056 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '1'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      268.95            1     268.95   10.0       1.80         368,875 2294594620 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '5'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      268.86            1     268.86   10.0       1.76         368,679 1815383075 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '9'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      268.42            1     268.42   10.0       1.74         360,329 1410152490 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '4'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      268.16            1     268.16   10.0       1.63         329,464 3879266389 SQL ordered by Elapsed time for DB: XE  Instance: XE  Snaps: 13 -14 -> Total DB Time (s):           2,688 -> Captured SQL accounts for  199.6% of Total DB Time -> SQL reported below exceeded  1.0% of Total DB Time    Elapsed                Elap per            CPU                        Old   Time (s)   Executions  Exec (s)  %Total   Time (s)  Physical Reads Hash Value ---------- ------------ ---------- ------ ---------- --------------- ---------- Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '6'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      268.11            1     268.11   10.0       1.57         316,193   72207027 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '3'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      268.07            1     268.07   10.0       1.68         349,745  203624297 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '7'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      267.82            1     267.82   10.0       1.65         335,483 2698804698 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '10'; v_update_pc t PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v_seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '3 2768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2      118.58          152       0.78    4.4       0.78           7,419  789159957 Module: SQL*Plus UPDATE CF1 SET C2 = :B3 , C20 = :B3 WHERE ( CUSTID > ( :B1 - :B2  )) AND (CUSTID < :B1 )            ------------------------------------------------------------- SQL ordered by Gets  DB\/Inst: XE\/XE  Snaps: 13-14 -> End Buffer Gets Threshold:     10000 Total Buffer Gets:       4,003,140 -> Captured SQL accounts for   99.5% of Total Buffer Gets -> SQL reported below exceeded  1.0% of Total Buffer Gets                                                       CPU      Elapsd     Old   Buffer Gets    Executions  Gets per Exec  %Total Time (s)  Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ----------       3,847,673        1,872        2,055.4 ######     9.53   1047.76 2922983071 Module: SQL*Plus SELECT COUNT(C2) FROM CF2          873,550            1      873,550.0  601.1     2.81    268.97 3562924056 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '1'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          371,759            1      371,759.0  255.8     1.80    268.95 2294594620 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '5'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          371,614            1      371,614.0  255.7     1.76    268.86 1815383075 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '9'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          363,476            1      363,476.0  250.1     1.74    268.42 1410152490 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '4'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          357,436            1      357,436.0  246.0     1.70    269.01 3704050312 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '8'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          352,430            1      352,430.0  242.5     1.68    268.07  203624297 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '7'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          337,416            1      337,416.0  232.2     1.65    267.82 2698804698 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '10'; v_update_pc t PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v_seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '3 2768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2 SQL ordered by Gets  DB\/Inst: XE\/XE  Snaps: 13-14 -> End Buffer Gets Threshold:     10000 Total Buffer Gets:       4,003,140 -> Captured SQL accounts for   99.5% of Total Buffer Gets -> SQL reported below exceeded  1.0% of Total Buffer Gets                                                       CPU      Elapsd     Old   Buffer Gets    Executions  Gets per Exec  %Total Time (s)  Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ----------          331,738            1      331,738.0  228.3     1.63    268.16 3879266389 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '6'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          327,016            1      327,016.0  225.0     1.60    269.00 3125669980 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '2'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          317,989            1      317,989.0  218.8     1.57    268.11   72207027 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '3'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          124,514        1,906           65.3   85.7     7.32   1511.20 1900182548 Module: SQL*Plus SELECT COUNT(C2) FROM CF1 WHERE ( CUSTID > ( :B1 - :B2 ) ) AND ( CUSTID < :B1 )            ------------------------------------------------------------- SQL ordered by Reads  DB\/Inst: XE\/XE  Snaps: 13-14 -> End Disk Reads Threshold:      1000  Total Disk Reads:       3,964,080 -> Captured SQL accounts for   99.6% of Total Disk Reads -> SQL reported below exceeded  1.0% of Total Disk Reads                                                       CPU      Elapsd   Physical Rds   Executions  Rds per Exec   %Total Time (s)  Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ----------       3,842,048        1,872        2,052.4   96.9     9.53   1047.76 2922983071 Module: SQL*Plus SELECT COUNT(C2) FROM CF2          859,964            1      859,964.0   21.7     2.81    268.97 3562924056 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '1'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          368,875            1      368,875.0    9.3     1.80    268.95 2294594620 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '5'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          368,679            1      368,679.0    9.3     1.76    268.86 1815383075 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '9'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          360,329            1      360,329.0    9.1     1.74    268.42 1410152490 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '4'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          354,796            1      354,796.0    9.0     1.70    269.01 3704050312 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '8'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          349,745            1      349,745.0    8.8     1.68    268.07  203624297 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '7'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          335,483            1      335,483.0    8.5     1.65    267.82 2698804698 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '10'; v_update_pc t PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v_seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '3 2768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2 SQL ordered by Reads  DB\/Inst: XE\/XE  Snaps: 13-14 -> End Disk Reads Threshold:      1000  Total Disk Reads:       3,964,080 -> Captured SQL accounts for   99.6% of Total Disk Reads -> SQL reported below exceeded  1.0% of Total Disk Reads                                                       CPU      Elapsd   Physical Rds   Executions  Rds per Exec   %Total Time (s)  Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ----------          329,464            1      329,464.0    8.3     1.63    268.16 3879266389 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '6'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          324,997            1      324,997.0    8.2     1.60    269.00 3125669980 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '2'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          316,193            1      316,193.0    8.0     1.57    268.11   72207027 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '3'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(           98,887        1,906           51.9    2.5     7.32   1511.20 1900182548 Module: SQL*Plus SELECT COUNT(C2) FROM CF1 WHERE ( CUSTID > ( :B1 - :B2 ) ) AND ( CUSTID < :B1 )            ------------------------------------------------------------- SQL ordered by Executions  DB\/Inst: XE\/XE  Snaps: 13-14 -> End Executions Threshold:       100  Total Executions:           4,091 -> Captured SQL accounts for   96.6% of Total Executions -> SQL reported below exceeded  1.0% of Total Executions                                                  CPU per    Elap per     Old  Executions   Rows Processed   Rows per Exec    Exec (s)   Exec (s)  Hash Value ------------ --------------- ---------------- ----------- ---------- ----------        1,906           1,912              1.0       0.00        0.79  1900182548 Module: SQL*Plus SELECT COUNT(C2) FROM CF1 WHERE ( CUSTID > ( :B1 - :B2 ) ) AND ( CUSTID < :B1 )         1,872           1,876              1.0       0.01        0.56  2922983071 Module: SQL*Plus SELECT COUNT(C2) FROM CF2           152           9,576             63.0       0.01        0.78   789159957 Module: SQL*Plus UPDATE CF1 SET C2 = :B3 , C20 = :B3 WHERE ( CUSTID > ( :B1 - :B2  )) AND (CUSTID < :B1 )            ------------------------------------------------------------- SQL ordered by Parse Calls  DB\/Inst: XE\/XE  Snaps: 13-14 -> End Parse Calls Threshold:      1000 Total Parse Calls:              98 -> Captured SQL accounts for   13.3% of Total Parse Calls -> SQL reported below exceeded  1.0% of Total Parse Calls                             % Total    Old  Parse Calls   Executions   Parses Hash Value ------------ ------------ -------- ----------           10           10    10.20 1307714173 Module: SQL*Plus BEGIN DBMS_OUTPUT.GET_LINES(:LINES, :NUMLINES); END;             2            2     2.04 2275360153 select \/*+ connect_by_filtering *\/ privilege#,level from sysauth $ connect by grantee#=prior privilege# and privilege#>0 start wi th grantee#=:1 and privilege#>0             1            1     1.02  588252891 Module: SQL*Plus  BEGIN  :SNAP := STATSPACK.SNAP;  END;            ------------------------------------------------------------- Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 13-14  Statistic                                      Total     per Second    per Trans --------------------------------- ------------------ -------------- ------------ Batched IO (bound) vector count                    0            0.0          0.0 Batched IO (full) vector count                     0            0.0          0.0 Batched IO block miss count                        0            0.0          0.0 Batched IO buffer defrag count                     0            0.0          0.0 Batched IO double miss count                       0            0.0          0.0 Batched IO same unit count                         0            0.0          0.0 Batched IO vector block count                      0            0.0          0.0 Batched IO vector read count                       0            0.0          0.0 Block Cleanout Optim referenced                   14            0.1          0.1 CCursor + sql area evicted                         0            0.0          0.0 CPU used by this session                       1,844            6.1         12.0 CPU used when call started                     2,088            6.9         13.6 CR blocks created                                  0            0.0          0.0 Cached Commit SCN referenced               3,861,311       12,701.7     25,073.5 Commit SCN cached                                  0            0.0          0.0 DB time                                      300,602          988.8      1,952.0 DBWR checkpoint buffers written                    0            0.0          0.0 DBWR checkpoints                                   0            0.0          0.0 DBWR tablespace checkpoint buffer                  0            0.0          0.0 DBWR thread checkpoint buffers wr                  0            0.0          0.0 DBWR transaction table writes                      0            0.0          0.0 DBWR undo block writes                           582            1.9          3.8 Effective IO time                      1,030,603,929    3,390,144.5  6,692,233.3 HSC Heap Segment Block Changes                 9,775           32.2         63.5 Heap Segment Array Inserts                       134            0.4          0.9 Heap Segment Array Updates                         0            0.0          0.0 IMU Flushes                                      143            0.5          0.9 IMU Redo allocation size                   1,487,020        4,891.5      9,656.0 IMU commits                                       11            0.0          0.1 IMU contention                                   142            0.5          0.9 IMU ktichg flush                                   0            0.0          0.0 IMU recursive-transaction flush                    1            0.0          0.0 IMU undo allocation size                   2,068,656        6,804.8     13,432.8 Number of read IOs issued                     62,141          204.4        403.5 RowCR - row contention                             0            0.0          0.0 RowCR attempts                                     1            0.0          0.0 RowCR hits                                         1            0.0          0.0 SQL*Net roundtrips to\/from client                 33            0.1          0.2 active txn count during cleanout                 109            0.4          0.7 application wait time                              0            0.0          0.0 background checkpoints completed                   0            0.0          0.0 background checkpoints started                     0            0.0          0.0 background timeouts                            1,206            4.0          7.8 buffer is not pinned count                   125,027          411.3        811.9 buffer is pinned count                       119,205          392.1        774.1 bytes received via SQL*Net from c              7,694           25.3         50.0 bytes sent via SQL*Net to client               9,280           30.5         60.3 calls to get snapshot scn: kcmgss              4,290           14.1         27.9 calls to kcmgas                                  209            0.7          1.4 calls to kcmgcs                                5,909           19.4         38.4 cell physical IO interconnect byt     32,569,245,184  107,135,675.0 ############ change write time                                  9            0.0          0.1 cleanout - number of ktugct calls                112            0.4          0.7 cleanouts only - consistent read                   1            0.0          0.0 cluster key scan block gets                        0            0.0          0.0 cluster key scans                                  0            0.0          0.0 Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 13-14  Statistic                                      Total     per Second    per Trans --------------------------------- ------------------ -------------- ------------ commit cleanout failures: block l                  0            0.0          0.0 commit cleanout failures: callbac                  9            0.0          0.1 commit cleanouts                               9,909           32.6         64.3 commit cleanouts successfully com              9,900           32.6         64.3 commit txn count during cleanout                  48            0.2          0.3 concurrency wait time                              0            0.0          0.0 consistent changes                                 0            0.0          0.0 consistent gets                            3,989,523       13,123.4     25,906.0 consistent gets - examination                  2,367            7.8         15.4 consistent gets direct                     3,857,814       12,690.2     25,050.7 consistent gets from cache                   131,709          433.3        855.3 consistent gets from cache (fastp             45,515          149.7        295.6 cursor authentications                             0            0.0          0.0 data blocks consistent reads - un                  0            0.0          0.0 db block changes                              22,496           74.0        146.1 db block gets                                 13,616           44.8         88.4 db block gets from cache                      13,616           44.8         88.4 db block gets from cache (fastpat                928            3.1          6.0 deferred (CURRENT) block cleanout              9,334           30.7         60.6 dirty buffers inspected                        8,129           26.7         52.8 enqueue conversions                                0            0.0          0.0 enqueue releases                                 567            1.9          3.7 enqueue requests                                 557            1.8          3.6 enqueue timeouts                                   0            0.0          0.0 enqueue waits                                      0            0.0          0.0 execute count                                  4,091           13.5         26.6 file io wait time                      1,916,918,899    6,305,654.3 ############ free buffer inspected                        112,825          371.1        732.6 free buffer requested                        107,530          353.7        698.3 heap block compress                                0            0.0          0.0 hot buffers moved to head of LRU              12,620           41.5         82.0 immediate (CR) block cleanout app                  1            0.0          0.0 immediate (CURRENT) block cleanou                122            0.4          0.8 index crx upgrade (positioned)                     0            0.0          0.0 index fast full scans (full)                       1            0.0          0.0 index fetch by key                               159            0.5          1.0 index scans kdiixs1                            2,098            6.9         13.6 leaf node 90-10 splits                             1            0.0          0.0 leaf node splits                                  47            0.2          0.3 lob reads                                          0            0.0          0.0 lob writes                                         0            0.0          0.0 lob writes unaligned                               0            0.0          0.0 logons cumulative                                  1            0.0          0.0 max cf enq hold time                               0            0.0          0.0 messages received                                946            3.1          6.1 messages sent                                    946            3.1          6.1 min active SCN optimization appli                 21            0.1          0.1 no work - consistent read gets             3,979,853       13,091.6     25,843.2 non-idle wait count                          167,913          552.4      1,090.3 non-idle wait time                           268,075          881.8      1,740.8 opened cursors cumulative                      4,203           13.8         27.3 parse count (failures)                             0            0.0          0.0 parse count (hard)                                 0            0.0          0.0 parse count (total)                               98            0.3          0.6 parse time cpu                                     0            0.0          0.0 parse time elapsed                                 1            0.0          0.0 Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 13-14  Statistic                                      Total     per Second    per Trans --------------------------------- ------------------ -------------- ------------ physical read IO requests                    168,897          555.6      1,096.7 physical read bytes                   32,473,743,360  106,821,524.2 ############ physical read total IO requests              169,417          557.3      1,100.1 physical read total bytes             32,486,031,360  106,861,945.3 ############ physical read total multi block r             62,163          204.5        403.7 physical reads                             3,964,080       13,039.7     25,740.8 physical reads cache                         106,742          351.1        693.1 physical reads cache prefetch                 14,721           48.4         95.6 physical reads direct                      3,857,338       12,688.6     25,047.7 physical reads direct temporary t                  0            0.0          0.0 physical reads prefetch warmup                     0            0.0          0.0 physical write IO requests                     7,821           25.7         50.8 physical write bytes                      71,491,584      235,169.7    464,231.1 physical write total IO requests               8,110           26.7         52.7 physical write total bytes                83,213,824      273,729.7    540,349.5 physical write total multi block                  25            0.1          0.2 physical writes                                8,727           28.7         56.7 physical writes direct                             0            0.0          0.0 physical writes from cache                     8,727           28.7         56.7 physical writes non checkpoint                 8,664           28.5         56.3 pinned buffers inspected                           1            0.0          0.0 prefetch warmup blocks aged out b                  0            0.0          0.0 prefetched blocks aged out before                  0            0.0          0.0 process last non-idle time                       304            1.0          2.0 recursive calls                                5,842           19.2         37.9 recursive cpu usage                            1,821            6.0         11.8 redo blocks checksummed by FG (ex             11,095           36.5         72.1 redo blocks written                           19,727           64.9        128.1 redo entries                                   9,748           32.1         63.3 redo size                                  9,901,596       32,571.0     64,296.1 redo synch long waits                              2            0.0          0.0 redo synch time                                    3            0.0          0.0 redo synch time (usec)                        35,960          118.3        233.5 redo synch writes                                 11            0.0          0.1 redo wastage                                  43,772          144.0        284.2 redo write time                                  357            1.2          2.3 redo writes                                      188            0.6          1.2 rollback changes - undo records a                  0            0.0          0.0 rollbacks only - consistent read                   0            0.0          0.0 rows fetched via callback                         12            0.0          0.1 scheduler wait time                            1,163            3.8          7.6 session connect time                             334            1.1          2.2 session cursor cache hits                      4,118           13.6         26.7 session logical reads                      4,003,140       13,168.2     25,994.4 session uga memory max                    12,482,920       41,062.2     81,057.9 shared hash latch upgrades - no w                 17            0.1          0.1 sorts (memory)                                    82            0.3          0.5 sorts (rows)                                   5,576           18.3         36.2 sql area evicted                                   0            0.0          0.0 sql area purged                                    0            0.0          0.0 summed dirty queue length                     54,161          178.2        351.7 switch current to new buffer                       1            0.0          0.0 table fetch by rowid                         121,024          398.1        785.9 table fetch continued row                          0            0.0          0.0 table scan blocks gotten                   3,856,291       12,685.2     25,040.9 table scan rows gotten                     3,856,423       12,685.6     25,041.7 Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 13-14  Statistic                                      Total     per Second    per Trans --------------------------------- ------------------ -------------- ------------ table scans (cache partitions)                     0            0.0          0.0 table scans (direct read)                      1,882            6.2         12.2 table scans (long tables)                      1,882            6.2         12.2 table scans (short tables)                        20            0.1          0.1 total cf enq hold time                             0            0.0          0.0 total number of cf enq holders                     0            0.0          0.0 total number of times SMON posted                  0            0.0          0.0 undo change vector size                    4,105,512       13,505.0     26,659.2 user I\/O wait time                           265,366          872.9      1,723.2 user calls                                        50            0.2          0.3 user commits                                     154            0.5          1.0 workarea executions - optimal                     86            0.3          0.6 write clones created in foregroun                  2            0.0          0.0           -------------------------------------------------------------  Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 13-14 -> Statistics with absolute values (should not be diffed)  Statistic                             Begin Value       End Value --------------------------------- --------------- --------------- logons current                                 34              24 opened cursors current                         61              31 session cursor cache count                  1,770           1,820           -------------------------------------------------------------  Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 13-14 -> Statistics identified by '(derived)' come from sources other than SYSSTAT  Statistic                                      Total  per Hour --------------------------------- ------------------ --------- log switches (derived)                             0       .00           -------------------------------------------------------------  OS Statistics  DB\/Inst: XE\/XE  Snaps: 13-14 -> ordered by statistic type (CPU use, Virtual Memory, Hardware Config), Name  Statistic                                  Total ------------------------- ---------------------- BUSY_TIME                                  4,851 IDLE_TIME                                112,172 IOWAIT_TIME                               80,601 SYS_TIME                                   3,848 USER_TIME                                    676 RSRC_MGR_CPU_WAIT_TIME                       982 VM_IN_BYTES                       32,327,352,320 VM_OUT_BYTES                          82,188,288 PHYSICAL_MEMORY_BYTES              8,191,578,112 NUM_CPUS                                       4 NUM_CPU_CORES                                  2 NUM_CPU_SOCKETS                                1 GLOBAL_RECEIVE_SIZE_MAX                  212,992 GLOBAL_SEND_SIZE_MAX                     212,992 TCP_RECEIVE_SIZE_DEFAULT                  87,380 TCP_RECEIVE_SIZE_MAX                   6,291,456 TCP_RECEIVE_SIZE_MIN                       4,096 TCP_SEND_SIZE_DEFAULT                     16,384 TCP_SEND_SIZE_MAX                      4,194,304 TCP_SEND_SIZE_MIN                          4,096           -------------------------------------------------------------  OS Statistics - detail  DB\/Inst: XE\/XE  Snaps: 13-14    Snap Snapshot     Id Day Time          Load  %Busy  %User %System   %WIO  %WCPU ------ --------------- ------ ------ ------ ------- ------ ------     13 Fri 12 19:08:41    3.1     14 Fri 12 19:13:45    3.5    4.1     .6     3.3   68.9           ------------------------------------------------------------- IO Stat by Function - summary  DB\/Inst: XE\/XE  Snaps: 13-14 ->Data Volume values suffixed with   M,G,T,P are in multiples of 1024,   other values suffixed with       K,M,G,T,P are in multiples of 1000 ->ordered by Data Volume (Read+Write) desc                 ---------- Read --------- --------- Write -------- --- Wait ----                  Data  Requests    Data   Data  Requests    Data          Avg Function        Volume     \/sec  Vol\/sec Volume     \/sec  Vol\/sec  Count Tm(ms) --------------- ------ -------- -------- ------ -------- -------- ------ ------ Direct Reads       30G   205.6     99.7M                                    0.0 Buffer Cache Re   839M   353.0      2.8M                             92K    0.0 Others              8M     1.7       .0M     2M      .3       .0M   611     0.0           -------------------------------------------------------------  IO Stat by Function - detail  DB\/Inst: XE\/XE  Snaps: 13-14 ->ordered by Data Volume (Read+Write) desc                     ----------- Read ---------- ----------- Write ---------                     Small  Large  Small  Large  Small  Large  Small  Large                      Read   Read   Data   Data  Write  Write   Data   Data Function             Reqs   Reqs   Read   Read   Reqs   Reqs  Writn  Writn ------------------ ------ ------ ------ ------ ------ ------ ------ ------ Direct Reads                 63K           30G Buffer Cache Reads   107K          839M Others               512             8M           99             2M           ------------------------------------------------------------- Tablespace IO Stats  DB\/Inst: XE\/XE  Snaps: 13-14 ->ordered by IOs (Reads + Writes) desc  Tablespace ------------------------------                  Av      Av     Av                    Av        Buffer Av Buf          Reads Reads\/s Rd(ms) Blks\/Rd       Writes Writes\/s      Waits Wt(ms) -------------- ------- ------ ------- ------------ -------- ---------- ------ USERS        169,586     558    9.5    23.5        8,091       27          0    0.0 STATSPACK            131       0   11.1     1.0          106        0          0    0.0 UNDOTBS1             15       0   19.3     1.0           68        0          0    0.0           ------------------------------------------------------------- File IO Stats  DB\/Inst: XE\/XE  Snaps: 13-14 ->Mx Rd Bkt: Max bucket time for single block read ->ordered by Tablespace, File  Tablespace               Filename ------------------------ ----------------------------------------------------                         Av   Mx                                             Av                  Av     Rd   Rd    Av                    Av        Buffer BufWt          Reads Reads\/s (ms)  Bkt Blks\/Rd       Writes Writes\/s      Waits  (ms) -------------- ------- ----- --- ------- ------------ -------- ---------- ------ STATSPACK                \/mnt\/myrbd\/XE\/statspack.dbf            131       0  11.1  64     1.0          106        0          0  UNDOTBS1                 \/mnt\/myrbd\/XE\/undotbs1.dbf             15       0  19.3  64     1.0           68        0          0  USERS                    \/mnt\/myrbd\/XE\/users.dbf        169,586     558   9.5 ###    23.5        8,091       27          0            ------------------------------------------------------------- File Read Histogram Stats  DB\/Inst: XE\/XE  Snaps: 13-14 ->Number of single block reads in each time range ->Tempfiles are not included ->ordered by Tablespace, File  Tablespace               Filename ------------------------ ----------------------------------------------------     0 - 2 ms     2 - 4 ms    4 - 8 ms     8 - 16 ms   16 - 32 ms       32+ ms ------------ ------------ ------------ ------------ ------------ ------------ UNDOTBS1                 \/mnt\/myrbd\/XE\/undotbs1.dbf            4            1            0            1            6            3  STATSPACK                \/mnt\/myrbd\/XE\/statspack.dbf           66            4            5           17           25           14  USERS                    \/mnt\/myrbd\/XE\/users.dbf       45,130        2,737        2,647       13,602       25,254       17,671            ------------------------------------------------------------- Instance Recovery Stats  DB\/Inst: XE\/XE  Snaps: 13-14 -> B: Begin snapshot,  E: End snapshot    Targt Estd                                  Log File  Log Ckpt    Log Ckpt   MTTR  MTTR   Recovery   Actual    Target      Size     Timeout    Interval    (s)   (s)   Estd IOs  Redo Blks Redo Blks Redo Blks  Redo Blks  Redo Blks - ----- ----- ---------- --------- --------- ---------- --------- ------------ B     0     0       1713      5924     82944      82944 E     0     0       3512     24343      9877      82944      9877           ------------------------------------------------------------- Memory Target Advice  DB\/Inst: XE\/XE  Snaps: 13-14 -> Advice Reset: if this is null, the data shown has been diffed between    the Begin and End snapshots.  If this is 'Y', the advisor has been    reset during this interval due to memory resize operations, and    the data shown is since the reset operation.                  Memory Size     Est.     Advice Memory Size (M)      Factor DB time (s)  Reset --------------- ----------- ------------ ------             512          .5        2,698             768          .8        2,698           1,024         1.0        2,698           1,280         1.3        2,698           1,536         1.5        2,698           1,792         1.8        2,698           2,048         2.0        2,698           -------------------------------------------------------------  Memory Dynamic Components  DB\/Inst: XE\/XE  Snaps: 13-14 ->  Op - memory resize Operation ->  Cache:    D: Default,  K: Keep,  R:  Recycle ->   Mode:  DEF: DEFerred mode,  IMM: IMMediate mode                         Begin Snap End Snap   Op    Last Op Cache                    Size (M) Size (M)  Count  Type\/Mode   Last Op Time ---------------------- ---------- -------- ------- ---------- --------------- D:buffer cache                424                0 INITIA\/ PGA Target                    412                0 STATIC SGA Target                    612                0 STATIC java pool                       4                0 STATIC large pool                      4                0 STATIC shared pool                   168                0 STATIC           -------------------------------------------------------------   Buffer Pool Statistics  DB\/Inst: XE\/XE  Snaps: 13-14 -> Standard block size Pools  D: default,  K: keep,  R: recycle -> Default Pools for other block sizes: 2k, 4k, 8k, 16k, 32k -> Buffers: the number of buffers.  Units of K, M, G are divided by 1000                                                              Free Writ     Buffer             Pool         Buffer     Physical    Physical  Buffer Comp       Busy P   Buffers Hit%           Gets        Reads      Writes   Waits Wait      Waits --- ------- ---- -------------- ------------ ----------- ------- ---- ---------- D       52K   27        145,694      107,012       8,951       0    0          0           ------------------------------------------------------------- PGA Aggr Target Stats  DB\/Inst: XE\/XE  Snaps: 13-14 -> B: Begin snap   E: End snap (rows identified with B or E contain data    which is absolute i.e. not diffed over the interval) -> PGA cache hit % - percentage of W\/A (WorkArea) data processed only in-memory -> Auto PGA Target - actual workarea memory target -> W\/A PGA Used    - amount of memory used for all WorkAreas (manual + auto) -> %PGA W\/A Mem    - percentage of PGA memory allocated to WorkAreas -> %Auto W\/A Mem   - percentage of WorkArea memory controlled by Auto Mem Mgmt -> %Man W\/A Mem    - percentage of WorkArea memory under Manual control  PGA Cache Hit % W\/A MB Processed Extra W\/A MB Read\/Written --------------- ---------------- -------------------------           100.0               22                         0  PGA Aggr Target Histogram  DB\/Inst: XE\/XE  Snaps: 13-14 -> Optimal Executions are purely in-memory operations      Low    High Optimal Optimal    Total Execs Optimal Execs 1-Pass Execs M-Pass Execs ------- ------- -------------- ------------- ------------ ------------      2K      4K             59            59            0            0     64K    128K              2             2            0            0    128K    256K              1             1            0            0    256K    512K              2             2            0            0    512K   1024K             14            14            0            0      4M      8M              2             2            0            0           -------------------------------------------------------------  PGA Memory Advisory  DB\/Inst: XE\/XE  End Snap: 14 -> When using Auto Memory Mgmt, minimally choose a pga_aggregate_target value    where Estd PGA Overalloc Count is 0                                     Estd Extra                Estd   PGA Aggr                           W\/A MB      Estd Time    PGA   Estd PGA     Target   Size         W\/A MB  Read\/Written  to Process  Cache  Overalloc   Est (MB)  Factr      Processed    to Disk      Bytes (s)  Hit %      Count ---------- ------ -------------- -------------- ---------- ------ ----------         52    0.1            306              0        0.1  100.0          2        103    0.3            306              0        0.1  100.0          0        206    0.5            306              0        0.1  100.0          0        309    0.8            306              0        0.1  100.0          0        412    1.0            306              0        0.1  100.0          0        494    1.2            306              0        0.1  100.0          0        577    1.4            306              0        0.1  100.0          0        659    1.6            306              0        0.1  100.0          0        742    1.8            306              0        0.1  100.0          0        824    2.0            306              0        0.1  100.0          0      1,236    3.0            306              0        0.1  100.0          0      1,648    4.0            306              0        0.1  100.0          0      2,472    6.0            306              0        0.1  100.0          0      3,296    8.0            306              0        0.1  100.0          0           ------------------------------------------------------------- Process Memory Summary Stats  DB\/Inst: XE\/XE  Snaps: 13-14 -> B: Begin snap   E: End snap -> All rows below contain absolute values (i.e. not diffed over the interval) -> Max Alloc is Maximum PGA Allocation size at snapshot time    Hist Max Alloc is the Historical Max Allocation for still-connected processes -> Num Procs or Allocs:  For Begin\/End snapshot lines, it is the number of    processes. For Category lines, it is the number of allocations -> ordered by Begin\/End snapshot, Alloc (MB) desc                                                                    Hist   Num                                           Avg    Std Dev   Max    Max   Procs              Alloc     Used    Freeabl   Alloc    Alloc   Alloc  Alloc    or   Category   (MB)      (MB)      (MB)     (MB)    (MB)    (MB)    (MB)  Allocs - -------- --------- --------- -------- -------- ------- ------- ------ ------ B --------     109.2      64.1     18.5      2.8     2.6      12     12     39   Other         84.0                         2.2     2.2      12     12     39   Freeable      18.5        .0               2.1     1.9       6             9   SQL            5.0       4.5                .2      .4       1      6     18   PL\/SQL         1.7       1.6                .0      .1       0      0     34 E --------      60.7      40.7     13.9      2.1     2.7      12     12     29   Other         46.0                         1.6     2.2      12     12     29   Freeable      13.9        .0               2.0     2.3       6             7   PL\/SQL          .5        .5                .0      .1       0      0     24   SQL             .3        .1                .0      .0       0      6      8           -------------------------------------------------------------  Top Process Memory (by component)  DB\/Inst: XE\/XE  Snaps: 13-14 -> ordered by Begin\/End snapshot, Alloc (MB) desc                          Alloc   Used   Freeabl     Max      Hist Max      PId Category       (MB)    (MB)     (MB)   Alloc (MB) Alloc (MB) - ------ ------------- ------- ------- -------- ---------- ---------- B     11 LGWR --------    11.7    10.8       .2       11.7       11.7          Other            11.5                        11.5       11.5          Freeable           .2      .0                  .2          PL\/SQL             .0      .0                  .0         .0       40  ------------     8.1     1.5      6.2        8.1        8.1          Freeable          6.2      .0                 6.2          Other             1.6                         1.6        1.6          PL\/SQL             .2      .2                  .2         .2          SQL                .1      .1                  .1        6.2       10 DBW0 --------     7.3     6.8       .3        7.3        7.3          Other             7.0                         7.0        7.0          Freeable           .3      .0                  .3          PL\/SQL             .0      .0                  .0         .0       28  ------------     5.3     2.7       .0        5.3        5.3          Other             5.1                         5.1        5.1          PL\/SQL             .1      .1                  .1         .1          SQL                .0      .0                  .0        1.8       32  ------------     5.3     2.7       .0        5.3        5.3          Other             5.1                         5.1        5.1          PL\/SQL             .1      .1                  .1         .1          SQL                .0      .0                  .0        1.8       13 SMON --------     4.8     1.0      3.6        4.8        4.8          Freeable          3.6      .0                 3.6          Other             1.2                         1.2        1.2          PL\/SQL             .0      .0                  .0         .0          SQL                .0      .0                  .0        2.1       29  ------------     4.8     2.1      2.4        4.8        4.8          Freeable          2.4      .0                 2.4          Other             2.2                         2.2        2.2          PL\/SQL             .1      .1                  .1         .1          SQL                .0      .0                  .0        1.8       33  ------------     4.8     2.3       .0        4.8        4.8          Other             4.6                         4.6        4.6          PL\/SQL             .1      .1                  .1         .1          SQL                .0      .0                  .0        1.8       34  ------------     4.8     2.3       .0        4.8        4.8          Other             3.5                         3.5        3.5          SQL               1.1     1.1                 1.1        1.8          PL\/SQL             .1      .1                  .1         .1       35  ------------     4.8     2.3       .0        4.8        4.8          Other             4.6                         4.6        4.6          PL\/SQL             .1      .1                  .1         .1          SQL                .0      .0                  .0        1.8       36  ------------     4.8     2.1      2.4        4.8        4.8          Freeable          2.4      .0                 2.4          Other             2.2                         2.2        2.2          PL\/SQL             .1      .1                  .1         .1          SQL                .0      .0                  .0        1.8       39  ------------     4.8     2.3       .0        4.8        4.8          Other             3.5                         3.5        3.5          SQL               1.1     1.1                 1.1        1.8          PL\/SQL             .1      .1                  .1         .1       30  ------------     4.7     2.3       .0        4.7        4.7  Top Process Memory (by component)  DB\/Inst: XE\/XE  Snaps: 13-14 -> ordered by Begin\/End snapshot, Alloc (MB) desc                          Alloc   Used   Freeabl     Max      Hist Max      PId Category       (MB)    (MB)     (MB)   Alloc (MB) Alloc (MB) - ------ ------------- ------- ------- -------- ---------- ---------- B     30 Other             3.5                         3.5        3.5          SQL               1.1     1.1                 1.1        1.7          PL\/SQL             .1      .1                  .1         .1       31  ------------     4.7     2.3       .0        4.7        4.7          Other             3.5                         3.5        3.5          SQL               1.1     1.1                 1.1        1.7          PL\/SQL             .1      .1                  .1         .1       15 MMON --------     4.5     1.9      2.3        4.5        4.5          Freeable          2.3      .0                 2.3          Other             2.1                         2.1        2.1          PL\/SQL             .1      .1                  .1         .1          SQL                .0      .0                  .0        1.1       22 TNS V1-V3 ---     2.9     1.6       .9        2.9        6.8          Other             1.8                         1.8        3.4          Freeable           .9      .0                  .9          SQL                .1      .0                  .1        2.5          PL\/SQL             .0      .0                  .0         .0       25 Q000 --------     1.6     1.1       .3        1.6        1.6          Other             1.0                         1.0        1.0          Freeable           .3      .0                  .3          PL\/SQL             .2      .2                  .2         .2          SQL                .0      .0                  .0         .2       12 CKPT --------     1.5      .8       .0        1.5        1.5          Other             1.5                         1.5        1.5          PL\/SQL             .0      .0                  .0         .0       17 D000 --------     1.3     1.2       .0        1.3        1.3          Other             1.3                         1.3        1.3        8 DIA0 --------     1.2     1.0       .0        1.2        1.2          Other             1.2                         1.2        1.2          PL\/SQL             .0      .0                  .0         .0 E     11 LGWR --------    11.7    10.8       .2       11.7       11.7          Other            11.5                        11.5       11.5          Freeable           .2      .0                  .2          PL\/SQL             .0      .0                  .0         .0       28  ------------     8.1     1.5      6.3        8.1        8.1          Freeable          6.3      .0                 6.3          Other             1.6                         1.6        1.6          PL\/SQL             .2      .2                  .2         .2          SQL                .1      .1                  .1        6.2       10 DBW0 --------     7.3     6.8       .3        7.3        7.3          Other             7.0                         7.0        7.0          Freeable           .3      .0                  .3          PL\/SQL             .0      .0                  .0         .0       13 SMON --------     4.8     1.0      3.6        4.8        4.8          Freeable          3.6      .0                 3.6          Other             1.1                         1.1        1.1          PL\/SQL             .0      .0                  .0         .0          SQL                .0      .0                  .0        2.1       15 MMON --------     4.5     1.9      2.3        4.5        4.5          Freeable          2.3      .0                 2.3          Other             2.1                         2.1        2.1          PL\/SQL             .1      .1                  .1         .1          SQL                .0      .0                  .0        1.1  Top Process Memory (by component)  DB\/Inst: XE\/XE  Snaps: 13-14 -> ordered by Begin\/End snapshot, Alloc (MB) desc                          Alloc   Used   Freeabl     Max      Hist Max      PId Category       (MB)    (MB)     (MB)   Alloc (MB) Alloc (MB) - ------ ------------- ------- ------- -------- ---------- ---------- E     22 TNS V1-V3 ---     2.9     1.6       .9        2.9        6.8          Other             1.8                         1.8        3.4          Freeable           .9      .0                  .9          SQL                .1      .0                  .1        2.5          PL\/SQL             .0      .0                  .0         .0       25 Q000 --------     1.6     1.1       .3        1.6        1.6          Other             1.0                         1.0        1.0          Freeable           .3      .0                  .3          PL\/SQL             .2      .2                  .2         .2          SQL                .0      .0                  .0         .2       12 CKPT --------     1.5      .8       .0        1.5        1.5          Other             1.5                         1.5        1.5          PL\/SQL             .0      .0                  .0         .0       17 D000 --------     1.3     1.2       .0        1.3        1.3          Other             1.3                         1.3        1.3        8 DIA0 --------     1.2     1.0       .0        1.2        1.2          Other             1.2                         1.2        1.2          PL\/SQL             .0      .0                  .0         .0       14 RECO --------     1.1      .8       .0        1.1        1.1          Other             1.1                         1.1        1.1          PL\/SQL             .0      .0                  .0         .0          SQL                .0      .0                  .0         .1       27 W001 --------     1.1      .8       .0        1.1        1.1          Other             1.1                         1.1        1.1          SQL                .0      .0                  .0         .0          PL\/SQL             .0      .0                  .0         .0        7 DBRM --------     1.0      .8       .0        1.0        1.0          Other             1.0                         1.0        1.0          PL\/SQL             .0      .0                  .0         .0          SQL                .0      .0                  .0         .1           -------------------------------------------------------------  Latch Activity  DB\/Inst: XE\/XE  Snaps: 13-14 ->\"Get Requests\", \"Pct Get Miss\" and \"Avg Slps\/Miss\" are statistics for   willing-to-wait latch get requests ->\"NoWait Requests\", \"Pct NoWait Miss\" are for no-wait latch get requests ->\"Pct Misses\" for both should be very close to 0.0                                             Pct    Avg   Wait                 Pct                               Get          Get   Slps   Time       NoWait NoWait Latch                       Requests      Miss  \/Miss    (s)     Requests   Miss ------------------------ -------------- ------ ------ ------ ------------ ------ AQ deq hash table latch               1    0.0             0            0 ASM db client latch                 198    0.0             0            0 ASM map operation hash t              1    0.0             0            0 ASM network state latch               5    0.0             0            0 Change Notification Hash            101    0.0             0            0 Consistent RBA                      188    0.0             0            0 DML lock allocation                 446    0.0             0            0 Event Group Locks                     2    0.0             0            0 FOB s.o list latch                   38    0.0             0            0 File State Object Pool P              1    0.0             0            0 I\/O Staticstics latch                 1    0.0             0            0 IPC stats buffer allocat              1    0.0             0            0 In memory undo latch             36,893    0.0    1.0      0          154    0.0 JS Sh mem access                      1    0.0             0            0 JS queue access latch                 1    0.0             0            0 JS slv state obj latch                1    0.0             0            0 KFC FX Hash Latch                     1    0.0             0            0 KFC Hash Latch                        1    0.0             0            0 KFCL LE Freelist                      1    0.0             0            0 KGNFS-NFS:SHM structure               1    0.0             0            0 KGNFS-NFS:SVR LIST                    1    0.0             0            0 KJC message pool free li              1    0.0             0            0 KJCT flow control latch               1    0.0             0            0 KMG MMAN ready and start            100    0.0             0            0 KTF sga latch                         1    0.0             0           87    0.0 KWQP Prop Status                      1    0.0             0            0 Locator state objects po              1    0.0             0            0 Lsod array latch                      1    0.0             0            0 MQL Tracking Latch                    0                    0            6    0.0 Memory Management Latch               1    0.0             0          100    0.0 Memory Queue                          1    0.0             0            0 Memory Queue Message Sub              1    0.0             0            0 Memory Queue Message Sub              1    0.0             0            0 Memory Queue Message Sub              1    0.0             0            0 Memory Queue Message Sub              1    0.0             0            0 Memory Queue Subscriber               1    0.0             0            0 MinActiveScn Latch                    2    0.0             0            0 Mutex                                 1    0.0             0            0 Mutex Stats                           1    0.0             0            0 OS process                           34    0.0             0            0 OS process allocation               614    0.0             0            0 OS process: request allo             12    0.0             0            0 PL\/SQL warning settings              14    0.0             0            0 PX hash array latch                   1    0.0             0            0 QMT                                   1    0.0             0            0 SGA IO buffer pool latch              6    0.0             0            6    0.0 SGA blob parent                       1    0.0             0            0 SGA bucket locks                      1    0.0             0            0 SGA heap locks                        1    0.0             0            0 SGA pool locks                        1    0.0             0            0 Latch Activity  DB\/Inst: XE\/XE  Snaps: 13-14 ->\"Get Requests\", \"Pct Get Miss\" and \"Avg Slps\/Miss\" are statistics for   willing-to-wait latch get requests ->\"NoWait Requests\", \"Pct NoWait Miss\" are for no-wait latch get requests ->\"Pct Misses\" for both should be very close to 0.0                                             Pct    Avg   Wait                 Pct                               Get          Get   Slps   Time       NoWait NoWait Latch                       Requests      Miss  \/Miss    (s)     Requests   Miss ------------------------ -------------- ------ ------ ------ ------------ ------ SQL memory manager latch             12    0.0             0           99    0.0 SQL memory manager worka          6,765    0.0             0            0 Shared B-Tree                        15    0.0             0            0 Streams Generic                       1    0.0             0            0 Testing                               1    0.0             0            0 Token Manager                         1    0.0             0            0 WCR: sync                             1    0.0             0            0 Write State Object Pool               1    0.0             0            0 XDB NFS Security Latch                1    0.0             0            0 XDB unused session pool               1    0.0             0            0 XDB used session pool                 1    0.0             0            0 active checkpoint queue             888    0.0             0            0 active service list                 140    0.0             0          250    0.0 buffer pool                           1    0.0             0            0 business card                         1    0.0             0            0 cache buffer handles                358    0.0             0            0 cache buffers chains            477,546    0.0             0      132,590    0.0 cache buffers lru chain          10,477    0.0    0.0      0      125,954    0.2 call allocation                      25    0.0             0            0 cas latch                             1    0.0             0            0 change notification clie              1    0.0             0            0 channel handle pool latc             13    0.0             0            0 channel operations paren          1,614    0.0             0            0 checkpoint queue latch           22,169    0.0    0.0      0       10,320    0.0 client\/application info              12    0.0             0            0 compile environment latc              1    0.0             0            0 cp cmon\/server latch                  1    0.0             0            0 cp pool latch                         1    0.0             0            0 cp server hash latch                  1    0.0             0            0 cp sga latch                          5    0.0             0            0 cvmap freelist lock                   1    0.0             0            0 deferred cleanup latch                5    0.0             0            0 dml lock allocation                   5    0.0             0            0 done queue latch                      1    0.0             0            0 dummy allocation                     13    0.0             0            0 enqueue hash chains               1,117    0.0             0            0 enqueues                            282    0.0             0            0 fifth spare latch                     1    0.0             0            0 flashback copy                        1    0.0             0            0 fourth Audit Vault latch              1    0.0             0            0 gc element                            1    0.0             0            0 gcs commit scn state                  1    0.0             0            0 gcs partitioned table ha              1    0.0             0            0 gcs pcm hashed value buc              1    0.0             0            0 gcs resource freelist                 1    0.0             0            0 gcs resource hash                     1    0.0             0            0 gcs resource scan list                1    0.0             0            0 gcs shadows freelist                  1    0.0             0            0 ges domain table                      1    0.0             0            0 ges enqueue table freeli              1    0.0             0            0 Latch Activity  DB\/Inst: XE\/XE  Snaps: 13-14 ->\"Get Requests\", \"Pct Get Miss\" and \"Avg Slps\/Miss\" are statistics for   willing-to-wait latch get requests ->\"NoWait Requests\", \"Pct NoWait Miss\" are for no-wait latch get requests ->\"Pct Misses\" for both should be very close to 0.0                                             Pct    Avg   Wait                 Pct                               Get          Get   Slps   Time       NoWait NoWait Latch                       Requests      Miss  \/Miss    (s)     Requests   Miss ------------------------ -------------- ------ ------ ------ ------------ ------ ges group table                       1    0.0             0            0 ges process hash list                 1    0.0             0            0 ges process parent latch              1    0.0             0            0 ges resource hash list                1    0.0             0            0 ges resource scan list                1    0.0             0            0 ges resource table freel              1    0.0             0            0 ges value block free lis              1    0.0             0            0 global KZLD latch for me              1    0.0             0            0 global tx hash mapping                1    0.0             0            0 granule operation                     1    0.0             0            0 heartbeat check                       1    0.0             0            0 intra txn parallel recov              1    0.0             0            0 io pool granule metadata              1    0.0             0            0 job workq parent latch                1    0.0             0            0 k2q lock allocation                   1    0.0             0            0 kdlx hb parent latch                  1    0.0             0            0 kgb parent                            1    0.0             0            0 kgnfs mount latch                     1    0.0             0            0 ksfv messages                         1    0.0             0            0 ksim group membership ca              1    0.0             0            0 kss move lock                         1    0.0             0            0 ksuosstats global area               23    0.0             0            0 ksv allocation latch                  5    0.0             0            0 ksv class latch                       1    0.0             0            0 ksv msg queue latch                   1    0.0             0            0 ksz_so allocation latch              12    0.0             0            0 ktm global data                       3    0.0             0            0 kwqbsn:qsga                          14    0.0             0            0 lgwr LWN SCN                        207    0.0             0            0 list of block allocation            650    0.0             0            0 loader state object free          3,766    0.0             0            0 lob segment dispenser la              1    0.0             0            0 lob segment hash table l              1    0.0             0            0 lob segment query latch               1    0.0             0            0 lock DBA buffer during m              1    0.0             0            0 logical standby cache                 1    0.0             0            0 logminer context allocat              1    0.0             0            0 logminer work area                    1    0.0             0            0 longop free list parent               1    0.0             0            0 mapped buffers lru chain              1    0.0             0            0 message pool operations               1    0.0             0            0 messages                          4,494    0.0             0            0 mostly latch-free SCN               211    0.0             0            0 msg queue latch                       1    0.0             0            0 multiblock read objects           1,648    0.0             0            0 name-service namespace b              1    0.0             0            0 ncodef allocation latch               5    0.0             0            0 object queue header heap          3,562    0.0             0          476    0.0 object queue header oper        261,485    0.0    0.0      0            0 object stats modificatio             11    0.0             0            0 Latch Activity  DB\/Inst: XE\/XE  Snaps: 13-14 ->\"Get Requests\", \"Pct Get Miss\" and \"Avg Slps\/Miss\" are statistics for   willing-to-wait latch get requests ->\"NoWait Requests\", \"Pct NoWait Miss\" are for no-wait latch get requests ->\"Pct Misses\" for both should be very close to 0.0                                             Pct    Avg   Wait                 Pct                               Get          Get   Slps   Time       NoWait NoWait Latch                       Requests      Miss  \/Miss    (s)     Requests   Miss ------------------------ -------------- ------ ------ ------ ------------ ------ parallel query alloc buf             41    0.0             0            0 parallel query stats                  1    0.0             0            0 parameter list                       15    0.0             0            0 parameter table manageme             12    0.0             0            0 peshm                                 1    0.0             0            0 pesom_free_list                       1    0.0             0            0 pesom_hash_node                       1    0.0             0            0 post\/wait queue                       6    0.0             0            2    0.0 process allocation                   12    0.0             0            1    0.0 process group creation               12    0.0             0            0 process queue                         1    0.0             0            0 process queue reference               1    0.0             0            0 qmn task queue latch                 44    0.0             0            0 query server freelists                1    0.0             0            0 queued dump request                   1    0.0             0            0 queuing load statistics               1    0.0             0            0 recovery domain hash lis              1    0.0             0            0 redo allocation                  10,461    0.1    0.0      0            0 redo copy                             1    0.0             0        9,757    0.1 redo writing                      1,651    0.0             0            0 resmgr group change latc              3    0.0             0            0 resmgr:active threads                13    0.0             0          111    0.0 resmgr:actses change gro              2    0.0             0            0 resmgr:actses change sta              1    0.0             0            0 resmgr:free threads list             12    0.0             0            0 resmgr:plan CPU method                1    0.0             0            0 resmgr:resource group CP         12,068    0.2    0.0      0            0 resmgr:schema config                  1    0.0             0            5    0.0 resmgr:session queuing                1    0.0             0            0 rm cas latch                          1    0.0             0            0 row cache objects                 1,411    0.0             0            0 rules engine rule set st            100    0.0             0            0 second Audit Vault latch              1    0.0             0            0 second spare latch                    1    0.0             0            0 sequence cache                        6    0.0             0            0 session allocation                  194    0.0             0          171    0.0 session idle bit                    281    0.0             0            0 session queue latch                   1    0.0             0            0 session state list latch             14    0.0             0            0 session switching                    61    0.0             0            0 session timer                       100    0.0             0            0 shared pool                         741    0.0             0            0 shared pool sim alloc                 1    0.0             0            0 shared pool simulator                84    0.0             0            0 sim partition latch                   1    0.0             0            0 simulator hash latch                  1    0.0             0            0 simulator lru latch                   1    0.0             0            0 sort extent pool                      6    0.0             0            0 space background task la            345    0.6    0.0      0          202    0.0 tablespace key chain                  1    0.0             0            0 Latch Activity  DB\/Inst: XE\/XE  Snaps: 13-14 ->\"Get Requests\", \"Pct Get Miss\" and \"Avg Slps\/Miss\" are statistics for   willing-to-wait latch get requests ->\"NoWait Requests\", \"Pct NoWait Miss\" are for no-wait latch get requests ->\"Pct Misses\" for both should be very close to 0.0                                             Pct    Avg   Wait                 Pct                               Get          Get   Slps   Time       NoWait NoWait Latch                       Requests      Miss  \/Miss    (s)     Requests   Miss ------------------------ -------------- ------ ------ ------ ------------ ------ test excl. parent l0                  1    0.0             0            0 test excl. parent2 l0                 1    0.0             0            0 third spare latch                     1    0.0             0            0 threshold alerts latch                6    0.0             0            0 transaction allocation               16    0.0             0            0 undo global data                  1,647    0.0             0            0 virtual circuit buffers               1    0.0             0            0 virtual circuit holder                1    0.0             0            0 virtual circuit queues                1    0.0             0            0           ------------------------------------------------------------- Latch Sleep breakdown  DB\/Inst: XE\/XE  Snaps: 13-14 -> ordered by misses desc                                         Get                                 Spin Latch Name                        Requests       Misses      Sleeps        Gets -------------------------- --------------- ------------ ----------- ----------- In memory undo latch                36,893            3           3           0           ------------------------------------------------------------- Latch Miss Sources  DB\/Inst: XE\/XE  Snaps: 13-14 -> only latches with sleeps are shown -> ordered by name, sleeps desc                                                       NoWait              Waiter Latch Name               Where                       Misses     Sleeps   Sleeps ------------------------ -------------------------- ------- ---------- -------- In memory undo latch     ktiFlush: child                  0          3        0           ------------------------------------------------------------- Dictionary Cache Stats  DB\/Inst: XE\/XE  Snaps: 13-14 ->\"Pct Misses\"  should be very low (< 2% in most cases) ->\"Final Usage\" is the number of cache entries being used in End Snapshot                                     Get    Pct    Scan   Pct      Mod      Final Cache                         Requests   Miss    Reqs  Miss     Reqs      Usage ------------------------- ------------ ------ ------- ----- -------- ---------- dc_awr_control                       5    0.0       0              0          1 dc_global_oids                      30    0.0       0              0         34 dc_objects                          31    0.0       0              0      1,590 dc_profiles                          1    0.0       0              0          1 dc_rollback_segments                43    0.0       0              0         22 dc_tablespaces                      33    0.0       0              0          7 dc_users                           137    0.0       0              0         59 global database name               203    0.0       0              0          1           -------------------------------------------------------------   Library Cache Activity  DB\/Inst: XE\/XE  Snaps: 13-14 ->\"Pct Misses\"  should be very low                           Get  Pct        Pin        Pct               Invali- Namespace           Requests  Miss     Requests     Miss     Reloads  dations --------------- ------------ ------ -------------- ------ ---------- -------- ACCOUNT_STATUS             2    0.0              0                 0        0 BODY                       7    0.0             18    0.0          0        0 DBLINK                     2    0.0              0                 0        0 EDITION                    1    0.0              2    0.0          0        0 SCHEMA                     1    0.0              0                 0        0 SQL AREA                  23    0.0          4,105    0.0          0        0 TABLE\/PROCEDURE           14    0.0             35    0.0          0        0           ------------------------------------------------------------- Rule Sets  DB\/Inst: XE\/XE  Snaps: 13-14 -> * indicates Rule Set activity (re)started between Begin\/End snaps -> Top 25 ordered by Evaluations desc                                                                 No-SQL  SQL Rule                                *     Eval\/sec Reloads\/sec Eval % Eval % ----------------------------------- - ------------ ----------- ------ ------ SYS.ALERT_QUE_R                                  0           0      0      0           ------------------------------------------------------------- Shared Pool Advisory  DB\/Inst: XE\/XE  End Snap: 14 -> SP: Shared Pool     Est LC: Estimated Library Cache   Factr: Factor -> Note there is often a 1:Many correlation between a single logical object    in the Library Cache, and the physical number of memory objects associated    with it.  Therefore comparing the number of Lib Cache objects (e.g. in    v$librarycache), with the number of Lib Cache Memory Objects is invalid                                          Est LC Est LC  Est LC Est LC     Shared    SP   Est LC                 Time   Time    Load   Load      Est LC       Pool  Size     Size       Est LC   Saved  Saved    Time   Time         Mem   Size (M) Factr      (M)      Mem Obj     (s)  Factr     (s)  Factr    Obj Hits ---------- ----- -------- ------------ ------- ------ ------- ------ -----------        128    .8        5          413   3,134    1.0      43    1.7      14,398        148    .9       25        1,914   3,139    1.0      38    1.5      54,776        168   1.0       43        3,083   3,151    1.0      26    1.0      55,144        188   1.1       54        3,644   3,151    1.0      26    1.0      55,150        208   1.2       54        3,644   3,151    1.0      26    1.0      55,150        228   1.4       54        3,644   3,151    1.0      26    1.0      55,150        248   1.5       54        3,644   3,151    1.0      26    1.0      55,150        268   1.6       54        3,644   3,151    1.0      26    1.0      55,150        288   1.7       54        3,644   3,151    1.0      26    1.0      55,150        308   1.8       54        3,644   3,151    1.0      26    1.0      55,150        328   2.0       54        3,644   3,151    1.0      26    1.0      55,150        348   2.1       54        3,644   3,151    1.0      26    1.0      55,150           ------------------------------------------------------------- SGA Target Advisory  DB\/Inst: XE\/XE  End Snap: 14  SGA Target SGA Size   Est DB      Est DB   Est Physical   Size (M)   Factor Time (s) Time Factor          Reads ---------- -------- -------- ----------- --------------        306       .5    9,049         1.0        459       .8    9,049         1.0        612      1.0    9,049         1.0        765      1.3    9,049         1.0        918      1.5    9,049         1.0      1,071      1.8    9,049         1.0      1,224      2.0    9,049         1.0           ------------------------------------------------------------- SGA Memory Summary  DB\/Inst: XE\/XE  Snaps: 13-14                                                          End Size (Bytes) SGA regions                      Begin Size (Bytes)       (if different) ------------------------------ -------------------- -------------------- Database Buffers                        444,596,224 Fixed Size                                2,233,344 Redo Buffers                              5,541,888 Variable Size                           616,565,760                                -------------------- -------------------- sum                                   1,068,937,216           -------------------------------------------------------------   SGA breakdown difference  DB\/Inst: XE\/XE  Snaps: 13-14 -> Top 35 rows by size, ordered by Pool, Name (note rows with null values for    Pool column, or Names showing free memory are always shown) -> Null value for Begin MB or End MB indicates the size of that Pool\/Name was    insignificant, or zero in that snapshot  Pool   Name                                 Begin MB         End MB  % Diff ------ ------------------------------ -------------- -------------- -------- java p free memory                               4.0            4.0     0.00 large  PX msg pool                               3.7            3.7     0.00 large  free memory                                .3             .3     0.00 shared ASH buffers                               8.0            8.0     0.00 shared FileOpenBlock                             3.8            3.8     0.00 shared KCB Table Scan Buffer                     3.8            3.8     0.00 shared KGLH0                                    26.3           26.3     0.00 shared KGLHD                                     3.8            3.8     0.00 shared KGLS                                      4.0            4.0     0.00 shared KGLSG                                     5.0            5.0     0.00 shared KSFD SGA I\/O b                            3.8            3.8     0.00 shared PLMCD                                     2.6            2.6     0.00 shared SQLA                                     15.9           15.9     0.00 shared db_block_hash_buckets                     2.8            2.8     0.00 shared dbwriter coalesce buffer                  3.8            3.8     0.00 shared dirty object counts array                 2.0            2.0     0.00 shared event statistics per sess                 2.1            2.1     0.00 shared free memory                              23.1           23.9     3.67 shared kglsim hash table bkts                    4.0            4.0     0.00 shared ksunfy : SSO free list                    2.0            2.0     0.00 shared obj stats allocation chun                 2.5            2.5     0.00 shared private strands                           2.3            2.3     0.00 shared row cache                                 7.2            7.2     0.00 shared write state object                        2.2            2.2     0.00        buffer_cache                            424.0          424.0     0.00        fixed_sga                                 2.1            2.1     0.00        log_buffer                                5.3            5.3     0.00           ------------------------------------------------------------- SQL Memory Statistics  DB\/Inst: XE\/XE  Snaps: 13-14                                     Begin            End         % Diff                           -------------- -------------- --------------    Avg Cursor Size (KB):           27.57          27.57            .00  Cursor to Parent ratio:            1.08           1.08            .00           Total Cursors:             758            758            .00           Total Parents:             700            700            .00           ------------------------------------------------------------- init.ora Parameters  DB\/Inst: XE\/XE  Snaps: 13-14                                                                    End value Parameter Name                Begin value                       (if different) ----------------------------- --------------------------------- -------------- audit_file_dest               \/u01\/app\/oracle\/admin\/XE\/adump compatible                    11.2.0.0.0 control_files                 \/mnt\/myrbd\/XE\/control.dbf db_cache_advice               READY db_file_multiblock_read_count 64 db_keep_cache_size            0 db_name                       XE db_recycle_cache_size         0 diagnostic_dest               \/u01\/app\/oracle disk_asynch_io                TRUE dispatchers                   (PROTOCOL=TCP) (SERVICE=XEXDB) filesystemio_options          setall job_queue_processes           4 memory_target                 1073741824 open_cursors                  300 processes                     100 remote_login_passwordfile     EXCLUSIVE resource_limit                TRUE resource_manager_plan         FORCE: sessions                      172 shared_servers                4 undo_management               AUTO undo_retention                90 undo_tablespace               UNDOTBS1           -------------------------------------------------------------  End of Report ( \/home\/oracle\/slob\/SLOB\/testreports\/1613157226\/1613157226.rpt )<\/code><\/pre>\n<\/div>\n<\/details>\n
        \u0418 \u0441 \u0440\u0430\u0431\u043e\u0442\u043e\u0439 xe-\u0441\u0443\u0431\u0434, \u0441 \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0431\u0434 \u0432\u0438\u0434\u0438\u043c\u043e\u043c \u0447\/\u0437 \u043f\u0441\u0435\u0432\u0434\u043e\u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \/dev\/cas1-0;  <\/p>\n
        \nC\u0442\u0430\u0442\u0441\u043f\u0430\u043a-\u043e\u0442\u0447\u0451\u0442, \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0442\u0435\u0441\u0442\u0430.<\/summary>\n
        \n
        STATSPACK report for  Database    DB Id    Instance     Inst Num  Startup Time   Release     RAC ~~~~~~~~ ----------- ------------ -------- --------------- ----------- ---           2945358617 XE                  1 12-Feb-21 20:40 11.2.0.2.0  NO  Host Name             Platform                CPUs Cores Sockets   Memory (G) ~~~~ ---------------- ---------------------- ----- ----- ------- ------------      devdb            Linux x86 64-bit           4     2       1          7.6  Snapshot       Snap Id     Snap Time      Sessions Curs\/Sess Comment ~~~~~~~~    ---------- ------------------ -------- --------- ------------------ Begin Snap:         15 12-Feb-21 20:40:55       31       1.9   End Snap:         16 12-Feb-21 20:46:25       23       1.3    Elapsed:       5.50 (mins) Av Act Sess:       9.1    DB time:      49.82 (mins)      DB CPU:       2.72 (mins)  Cache Sizes            Begin        End ~~~~~~~~~~~       ---------- ----------     Buffer Cache:       424M              Std Block Size:         8K      Shared Pool:       168M                  Log Buffer:     5,148K  Load Profile              Per Second    Per Transaction    Per Exec    Per Call ~~~~~~~~~~~~      ------------------  ----------------- ----------- -----------       DB time(s):                9.1                2.0        0.07       17.08        DB CPU(s):                0.5                0.1        0.00        0.93        Redo size:          246,757.4           53,572.3    Logical reads:          115,906.5           25,163.9    Block changes:              605.8              131.5   Physical reads:          114,866.7           24,938.2  Physical writes:              283.0               61.4       User calls:                0.5                0.1           Parses:                2.1                0.5      Hard parses:                0.5                0.1 W\/A MB processed:                0.1                0.0           Logons:                0.0                0.0         Executes:              121.3               26.3        Rollbacks:                0.0                0.0     Transactions:                4.6  Instance Efficiency Indicators ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~             Buffer Nowait %:  100.00       Redo NoWait %:  100.00             Buffer  Hit   %:   25.13  Optimal W\/A Exec %:  100.00             Library Hit   %:   96.98        Soft Parse %:   77.25          Execute to Parse %:   98.25         Latch Hit %:   99.98 Parse CPU to Parse Elapsd %:    3.92     % Non-Parse CPU:   99.88   Shared Pool Statistics        Begin   End                                ------  ------              Memory Usage %:   69.02   74.50     % SQL with executions>1:   51.15   59.79   % Memory for SQL w\/exec>1:   51.34   64.15  Top 5 Timed Events                                                    Avg %Total ~~~~~~~~~~~~~~~~~~                                                   wait   Call Event                                            Waits    Time (s)   (ms)   Time ----------------------------------------- ------------ ----------- ------ ------ db file sequential read                        848,239       1,717      2   56.3 direct path read                               536,205       1,018      2   33.4 CPU time                                                       163           5.4 resmgr:cpu quantum                              67,343          93      1    3.0 db file parallel read                            6,332          24      4     .8           ------------------------------------------------------------- Host CPU  (CPUs: 4  Cores: 2  Sockets: 1) ~~~~~~~~              Load Average                       Begin     End      User  System    Idle     WIO     WCPU                     ------- -------   ------- ------- ------- ------- --------                        0.11    3.91      4.32    8.70   86.19   61.12  Instance CPU ~~~~~~~~~~~~                                       % Time (seconds)                                             -------- --------------                      Host: Total time (s):                  1,265.9                   Host: Busy CPU time (s):                    174.9                    % of time Host is Busy:      13.8              Instance: Total CPU time (s):                    165.6           % of Busy CPU used for Instance:      94.7         Instance: Total Database time (s):                  3,001.8   %DB time waiting for CPU (Resource Mgr):       0.0  Virtual Memory Paging ~~~~~~~~~~~~~~~~~~~~~                      KB paged out per sec:        14,818.5                      KB paged  in per sec:     1,843,326.3  Memory Statistics                       Begin          End ~~~~~~~~~~~~~~~~~                ------------ ------------                   Host Mem (MB):      7,812.1      7,812.1                    SGA use (MB):      1,019.4      1,019.4                    PGA use (MB):        106.7         59.7     % Host Mem used for SGA+PGA:         14.4         13.8           -------------------------------------------------------------  Time Model System Stats  DB\/Inst: XE\/XE  Snaps: 15-16 -> Ordered by % of DB time desc, Statistic name  Statistic                                       Time (s) % DB time ----------------------------------- -------------------- --------- sql execute elapsed time                         2,988.9     100.0 DB CPU                                             163.4       5.5 parse time elapsed                                   0.8        .0 hard parse elapsed time                              0.8        .0 PL\/SQL execution elapsed time                        0.7        .0 hard parse (sharing criteria) elaps                  0.3        .0 connection management call elapsed                   0.0        .0 PL\/SQL compilation elapsed time                      0.0        .0 failed parse elapsed time                            0.0        .0 repeated bind elapsed time                           0.0        .0 DB time                                          2,989.0 background elapsed time                             12.8 background cpu time                                  2.3           ------------------------------------------------------------- Foreground Wait Events  DB\/Inst: XE\/XE  Snaps: 15-16 -> Only events with Total Wait Time (s) >= .001 are shown -> ordered by Total Wait Time desc, Waits desc (idle events last)                                                               Avg          %Total                                           %Tim Total Wait   wait    Waits   Call Event                               Waits  out   Time (s)   (ms)     \/txn   Time ---------------------------- ------------ ---- ---------- ------ -------- ------ db file sequential read           848,187    0      1,717      2    558.0   56.3 direct path read                  536,202    0      1,018      2    352.8   33.4 resmgr:cpu quantum                 67,343    0         93      1     44.3    3.0 db file parallel read               6,314    0         24      4      4.2     .8 db file scattered read              3,640    0         22      6      2.4     .7 cursor: pin S wait on X                 4    0          1    238      0.0     .0 control file sequential read          306    0          0      0      0.2     .0 enq: KO - fast object checkp            5    0          0      2      0.0     .0 read by other session                  14    0          0      1      0.0     .0 latch: In memory undo latch            70    0          0      0      0.0     .0 Disk file operations I\/O               19    0          0      0      0.0     .0 asynch descriptor resize            2,691  100          0      0      1.8     .0 log file sync                           1    0          0      1      0.0     .0 SQL*Net message from client           117    0          5     39      0.1           -------------------------------------------------------------  Background Wait Events  DB\/Inst: XE\/XE  Snaps: 15-16 -> Only events with Total Wait Time (s) >= .001 are shown -> ordered by Total Wait Time desc, Waits desc (idle events last)                                                               Avg          %Total                                           %Tim Total Wait   wait    Waits   Call Event                               Waits  out   Time (s)   (ms)     \/txn   Time ---------------------------- ------------ ---- ---------- ------ -------- ------ log file parallel write             1,561    0          4      3      1.0     .1 db file parallel write              5,476    0          3      1      3.6     .1 control file sequential read          224    0          1      2      0.1     .0 db file parallel read                  18    0          0     12      0.0     .0 control file parallel write           134    0          0      1      0.1     .0 db file sequential read                52    0          0      2      0.0     .0 db file scattered read                 23    0          0      3      0.0     .0 os thread startup                       2    0          0     21      0.0     .0 log file sequential read                4    0          0      4      0.0     .0 Disk file operations I\/O                2    0          0      3      0.0     .0 log file single write                   4    0          0      1      0.0     .0 direct path read                        3    0          0      1      0.0     .0 direct path write                       1    0          0      1      0.0     .0 rdbms ipc message                   3,245   37      3,037    936      2.1 shared server idle wait                44  100      1,320  30008      0.0 DIAG idle wait                        658  100        658   1000      0.4 dispatcher timer                        6  100        360  60009      0.0 Streams AQ: qmn slave idle w           12    0        336  28006      0.0 Streams AQ: qmn coordinator            24   50        336  14003      0.0 pmon timer                            108  100        327   3029      0.1 smon timer                              1  100        300 ######      0.0 Space Manager: slave idle wa            7  100         35   5000      0.0 SQL*Net message from client            37    0          0      1      0.0           -------------------------------------------------------------  Wait Events (fg and bg) DB\/Inst: XE\/XE  Snaps: 15-16 -> s - second, cs - centisecond,  ms - millisecond, us - microsecond -> %Timeouts:  value of 0 indicates value was < .5%.  Value of null is truly 0 -> Only events with Total Wait Time (s) >= .001 are shown -> ordered by Total Wait Time desc, Waits desc (idle events last)                                                               Avg          %Total                                           %Tim Total Wait   wait    Waits   Call Event                               Waits  out   Time (s)   (ms)     \/txn   Time ---------------------------- ------------ ---- ---------- ------ -------- ------ db file sequential read           848,239    0      1,717      2    558.1   56.3 direct path read                  536,205    0      1,018      2    352.8   33.4 resmgr:cpu quantum                 67,343    0         93      1     44.3    3.0 db file parallel read               6,332    0         24      4      4.2     .8 db file scattered read              3,663    0         22      6      2.4     .7 log file parallel write             1,561    0          4      3      1.0     .1 db file parallel write              5,476    0          3      1      3.6     .1 cursor: pin S wait on X                 4    0          1    238      0.0     .0 control file sequential read          530    0          1      1      0.3     .0 control file parallel write           134    0          0      1      0.1     .0 os thread startup                       2    0          0     21      0.0     .0 log file sequential read                4    0          0      4      0.0     .0 Disk file operations I\/O               21    0          0      1      0.0     .0 enq: KO - fast object checkp            5    0          0      2      0.0     .0 read by other session                  14    0          0      1      0.0     .0 latch: In memory undo latch            70    0          0      0      0.0     .0 asynch descriptor resize            2,699  100          0      0      1.8     .0 log file single write                   4    0          0      1      0.0     .0 log file sync                           1    0          0      1      0.0     .0 direct path write                       1    0          0      1      0.0     .0 rdbms ipc message                   3,245   37      3,037    936      2.1 shared server idle wait                44  100      1,320  30008      0.0 DIAG idle wait                        658  100        658   1000      0.4 dispatcher timer                        6  100        360  60009      0.0 Streams AQ: qmn slave idle w           12    0        336  28006      0.0 Streams AQ: qmn coordinator            24   50        336  14003      0.0 pmon timer                            108  100        327   3029      0.1 smon timer                              1  100        300 ######      0.0 Space Manager: slave idle wa            7  100         35   5000      0.0 SQL*Net message from client           154    0          5     30      0.1           ------------------------------------------------------------- Wait Event Histogram  DB\/Inst: XE\/XE  Snaps: 15-16 -> Total Waits - units: K is 1000, M is 1000000, G is 1000000000 -> % of Waits - column heading: <=1s is truly <1024ms, >1s is truly >=1024ms -> % of Waits - value: .0 indicates value was <.05%, null is truly 0 -> Ordered by Event (idle events last)                             Total ----------------- % of Waits ------------------ Event                      Waits  <1ms  <2ms  <4ms  <8ms <16ms <32ms  <=1s   >1s -------------------------- ----- ----- ----- ----- ----- ----- ----- ----- ----- Disk file operations I\/O     21   90.5         4.8   4.8 LGWR wait for redo copy       3  100.0 SQL*Net break\/reset to cli    6  100.0 asynch descriptor resize   2699  100.0 control file parallel writ  134   44.0  40.3  11.2   4.5 control file sequential re  530   67.9   7.0  19.1   5.8    .2 cursor: pin S wait on X       6                           16.7        83.3 db file parallel read      6332   11.9  24.5  36.1  14.2  12.1   1.0    .0 db file parallel write     5476   85.4   5.2   5.0   3.6    .6    .1 db file scattered read     3651     .1   3.0  40.9  37.3  14.3   4.4 db file sequential read     848K  24.1  39.7  27.9   6.6   1.7    .0    .0 direct path read            536K  31.0  30.6  31.0   7.3    .1    .0    .0 direct path write             1        100.0 enq: KO - fast object chec    5         80.0  20.0 latch free                    2  100.0 latch: In memory undo latc   70  100.0 latch: cache buffers lru c    1  100.0 latch: call allocation        1  100.0 latch: object queue header    4  100.0 latch: redo allocation        4  100.0 latch: shared pool            1  100.0 library cache: mutex X        5  100.0 log file parallel write    1561     .3  37.3  42.4  18.8   1.2 log file sequential read      4               75.0  25.0 log file single write         4   50.0  50.0 log file sync                 1        100.0 os thread startup             2                                100.0 read by other session        14   85.7  14.3 reliable message              5  100.0 resmgr:cpu quantum           67K  84.2    .7   1.9   7.4   5.1    .7    .0 DIAG idle wait              658                                      100.0 SQL*Net message from clien  154   94.2   4.5                                 1.3 SQL*Net message to client   148  100.0 Space Manager: slave idle     7                                            100.0 Streams AQ: qmn coordinato   24   50.0                                      50.0 Streams AQ: qmn slave idle   12                                            100.0 class slave wait              1  100.0 dispatcher timer              6                                            100.0 pmon timer                  109                                            100.0 rdbms ipc message          3244    5.6    .6   1.1   1.7   3.0   4.8  58.0  25.3 shared server idle wait      44                                            100.0 smon timer                    1                                            100.0           -------------------------------------------------------------  SQL ordered by CPU  DB\/Inst: XE\/XE  Snaps: 15-16 -> Total DB CPU (s):             163 -> Captured SQL accounts for  198.3% of Total DB CPU -> SQL reported below exceeded  1.0% of Total DB CPU      CPU                  CPU per             Elapsd                     Old   Time (s)   Executions  Exec (s)  %Total   Time (s)    Buffer Gets  Hash Value ---------- ------------ ---------- ------ ---------- --------------- ----------      95.08       17,990       0.01   58.2    1140.11      36,899,541 2922983071 Module: SQL*Plus SELECT COUNT(C2) FROM CF2       58.26       18,211       0.00   35.7    1673.06       1,186,271 1900182548 Module: SQL*Plus SELECT COUNT(C2) FROM CF1 WHERE ( CUSTID > ( :B1 - :B2 ) ) AND ( CUSTID < :B1 )       27.74            1      27.74   17.0     298.74       9,040,265 3562924056 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '1'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(       15.19            1      15.19    9.3     298.73       3,317,805   72207027 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '3'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(       15.14            1      15.14    9.3     298.71       3,270,483  203624297 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '7'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(       15.06            1      15.06    9.2     300.19       3,263,185 3879266389 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '6'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(       15.04            1      15.04    9.2     298.70       3,253,232 1815383075 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '9'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(       15.02            1      15.02    9.2     298.55       3,251,836 2698804698 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '10'; v_update_pc t PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v_seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '3 2768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2       14.94            1      14.94    9.1     298.27       3,270,149 3125669980 SQL ordered by CPU  DB\/Inst: XE\/XE  Snaps: 15-16 -> Total DB CPU (s):             163 -> Captured SQL accounts for  198.3% of Total DB CPU -> SQL reported below exceeded  1.0% of Total DB CPU      CPU                  CPU per             Elapsd                     Old   Time (s)   Executions  Exec (s)  %Total   Time (s)    Buffer Gets  Hash Value ---------- ------------ ---------- ------ ---------- --------------- ---------- Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '2'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(       14.94            1      14.94    9.1     298.71       3,235,127 2294594620 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '5'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(       14.83            1      14.83    9.1     300.18       3,166,074 1410152490 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '4'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(       14.71            1      14.71    9.0     300.30       3,176,427 3704050312 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '8'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        7.07        1,505       0.00    4.3     156.56         109,601  789159957 Module: SQL*Plus UPDATE CF1 SET C2 = :B3 , C20 = :B3 WHERE ( CUSTID > ( :B1 - :B2  )) AND (CUSTID < :B1 )            ------------------------------------------------------------- SQL ordered by Elapsed time for DB: XE  Instance: XE  Snaps: 15 -16 -> Total DB Time (s):           2,989 -> Captured SQL accounts for  199.6% of Total DB Time -> SQL reported below exceeded  1.0% of Total DB Time    Elapsed                Elap per            CPU                        Old   Time (s)   Executions  Exec (s)  %Total   Time (s)  Physical Reads Hash Value ---------- ------------ ---------- ------ ---------- --------------- ----------    1673.06       18,211       0.09   56.0      58.26         927,610 1900182548 Module: SQL*Plus SELECT COUNT(C2) FROM CF1 WHERE ( CUSTID > ( :B1 - :B2 ) ) AND ( CUSTID < :B1 )     1140.11       17,990       0.06   38.1      95.08      36,845,568 2922983071 Module: SQL*Plus SELECT COUNT(C2) FROM CF2      300.30            1     300.30   10.0      14.71       3,157,217 3704050312 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '8'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      300.19            1     300.19   10.0      15.06       3,244,024 3879266389 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '6'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      300.18            1     300.18   10.0      14.83       3,148,366 1410152490 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '4'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      298.74            1     298.74   10.0      27.74       8,880,859 3562924056 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '1'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      298.73            1     298.73   10.0      15.19       3,296,303   72207027 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '3'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      298.71            1     298.71   10.0      15.14       3,249,612  203624297 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '7'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      298.71            1     298.71   10.0      14.94       3,216,212 2294594620 SQL ordered by Elapsed time for DB: XE  Instance: XE  Snaps: 15 -16 -> Total DB Time (s):           2,989 -> Captured SQL accounts for  199.6% of Total DB Time -> SQL reported below exceeded  1.0% of Total DB Time    Elapsed                Elap per            CPU                        Old   Time (s)   Executions  Exec (s)  %Total   Time (s)  Physical Reads Hash Value ---------- ------------ ---------- ------ ---------- --------------- ---------- Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '5'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      298.70            1     298.70   10.0      15.04       3,233,857 1815383075 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '9'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      298.55            1     298.55   10.0      15.02       3,234,593 2698804698 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '10'; v_update_pc t PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v_seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '3 2768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2      298.27            1     298.27   10.0      14.94       3,248,679 3125669980 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '2'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(      156.56        1,505       0.10    5.2       7.07          79,655  789159957 Module: SQL*Plus UPDATE CF1 SET C2 = :B3 , C20 = :B3 WHERE ( CUSTID > ( :B1 - :B2  )) AND (CUSTID < :B1 )            ------------------------------------------------------------- SQL ordered by Gets  DB\/Inst: XE\/XE  Snaps: 15-16 -> End Buffer Gets Threshold:     10000 Total Buffer Gets:      38,249,156 -> Captured SQL accounts for   99.9% of Total Buffer Gets -> SQL reported below exceeded  1.0% of Total Buffer Gets                                                       CPU      Elapsd     Old   Buffer Gets    Executions  Gets per Exec  %Total Time (s)  Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ----------      36,899,541       17,990        2,051.1 ######    95.08   1140.11 2922983071 Module: SQL*Plus SELECT COUNT(C2) FROM CF2        9,040,265            1    9,040,265.0  662.7    27.74    298.74 3562924056 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '1'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,317,805            1    3,317,805.0  243.2    15.19    298.73   72207027 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '3'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,270,483            1    3,270,483.0  239.8    15.14    298.71  203624297 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '7'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,270,149            1    3,270,149.0  239.7    14.94    298.27 3125669980 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '2'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,263,185            1    3,263,185.0  239.2    15.06    300.19 3879266389 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '6'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,253,232            1    3,253,232.0  238.5    15.04    298.70 1815383075 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '9'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,251,836            1    3,251,836.0  238.4    15.02    298.55 2698804698 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '10'; v_update_pc t PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v_seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '3 2768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2 SQL ordered by Gets  DB\/Inst: XE\/XE  Snaps: 15-16 -> End Buffer Gets Threshold:     10000 Total Buffer Gets:      38,249,156 -> Captured SQL accounts for   99.9% of Total Buffer Gets -> SQL reported below exceeded  1.0% of Total Buffer Gets                                                       CPU      Elapsd     Old   Buffer Gets    Executions  Gets per Exec  %Total Time (s)  Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ----------        3,235,127            1    3,235,127.0  237.2    14.94    298.71 2294594620 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '5'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,176,427            1    3,176,427.0  232.9    14.71    300.30 3704050312 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '8'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,166,074            1    3,166,074.0  232.1    14.83    300.18 1410152490 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '4'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        1,186,271       18,211           65.1   87.0    58.26   1673.06 1900182548 Module: SQL*Plus SELECT COUNT(C2) FROM CF1 WHERE ( CUSTID > ( :B1 - :B2 ) ) AND ( CUSTID < :B1 )            ------------------------------------------------------------- SQL ordered by Reads  DB\/Inst: XE\/XE  Snaps: 15-16 -> End Disk Reads Threshold:      1000  Total Disk Reads:      37,906,002 -> Captured SQL accounts for   99.9% of Total Disk Reads -> SQL reported below exceeded  1.0% of Total Disk Reads                                                       CPU      Elapsd   Physical Rds   Executions  Rds per Exec   %Total Time (s)  Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ----------      36,845,568       17,990        2,048.1   97.2    95.08   1140.11 2922983071 Module: SQL*Plus SELECT COUNT(C2) FROM CF2        8,880,859            1    8,880,859.0   23.4    27.74    298.74 3562924056 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '1'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,296,303            1    3,296,303.0    8.7    15.19    298.73   72207027 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '3'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,249,612            1    3,249,612.0    8.6    15.14    298.71  203624297 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '7'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,248,679            1    3,248,679.0    8.6    14.94    298.27 3125669980 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '2'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,244,024            1    3,244,024.0    8.6    15.06    300.19 3879266389 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '6'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,234,593            1    3,234,593.0    8.5    15.02    298.55 2698804698 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '10'; v_update_pc t PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v_seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '3 2768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2        3,233,857            1    3,233,857.0    8.5    15.04    298.70 1815383075 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '9'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2( SQL ordered by Reads  DB\/Inst: XE\/XE  Snaps: 15-16 -> End Disk Reads Threshold:      1000  Total Disk Reads:      37,906,002 -> Captured SQL accounts for   99.9% of Total Disk Reads -> SQL reported below exceeded  1.0% of Total Disk Reads                                                       CPU      Elapsd   Physical Rds   Executions  Rds per Exec   %Total Time (s)  Time (s) Hash Value --------------- ------------ -------------- ------ -------- --------- ----------        3,216,212            1    3,216,212.0    8.5    14.94    298.71 2294594620 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '5'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,157,217            1    3,157,217.0    8.3    14.71    300.30 3704050312 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '8'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(        3,148,366            1    3,148,366.0    8.3    14.83    300.18 1410152490 Module: SQL*Plus DECLARE v_default_schema_number PLS_INTEGER := '4'; v_update_pct  PLS_INTEGER := '4'; v_max_loop_iterations PLS_INTEGER := '0'; v _seconds_to_run PLS_INTEGER := '300'; v_scale PLS_INTEGER := '32 768'; v_work_unit PLS_INTEGER := '64' ; v_redo_stress  VARCHAR2(          927,610       18,211           50.9    2.4    58.26   1673.06 1900182548 Module: SQL*Plus SELECT COUNT(C2) FROM CF1 WHERE ( CUSTID > ( :B1 - :B2 ) ) AND ( CUSTID < :B1 )            ------------------------------------------------------------- SQL ordered by Executions  DB\/Inst: XE\/XE  Snaps: 15-16 -> End Executions Threshold:       100  Total Executions:          40,026 -> Captured SQL accounts for   94.6% of Total Executions -> SQL reported below exceeded  1.0% of Total Executions                                                  CPU per    Elap per     Old  Executions   Rows Processed   Rows per Exec    Exec (s)   Exec (s)  Hash Value ------------ --------------- ---------------- ----------- ---------- ----------       18,211          18,214              1.0       0.00        0.09  1900182548 Module: SQL*Plus SELECT COUNT(C2) FROM CF1 WHERE ( CUSTID > ( :B1 - :B2 ) ) AND ( CUSTID < :B1 )        17,990          17,991              1.0       0.01        0.06  2922983071 Module: SQL*Plus SELECT COUNT(C2) FROM CF2         1,505          94,815             63.0       0.00        0.10   789159957 Module: SQL*Plus UPDATE CF1 SET C2 = :B3 , C20 = :B3 WHERE ( CUSTID > ( :B1 - :B2  )) AND (CUSTID < :B1 )            ------------------------------------------------------------- SQL ordered by Parse Calls  DB\/Inst: XE\/XE  Snaps: 15-16 -> End Parse Calls Threshold:      1000 Total Parse Calls:             699 -> Captured SQL accounts for    7.6% of Total Parse Calls -> SQL reported below exceeded  1.0% of Total Parse Calls                             % Total    Old  Parse Calls   Executions   Parses Hash Value ------------ ------------ -------- ----------            8           55     1.14 4274598960 select \/*+ rule *\/ bucket_cnt, row_cnt, cache_cnt, null_cnt, tim estamp#, sample_size, minimum, maximum, distcnt, lowval, hival, density, col#, spare1, spare2, avgcln from hist_head$ where obj# =:1 and intcol#=:2             7           16     1.00  828281227 select obj#,type#,ctime,mtime,stime, status, dataobj#, flags, oi d$, spare1, spare2 from obj$ where owner#=:1 and name=:2 and nam espace=:3 and remoteowner is null and linkname is null and subna me is null            ------------------------------------------------------------- Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 15-16  Statistic                                      Total     per Second    per Trans --------------------------------- ------------------ -------------- ------------ Batched IO (bound) vector count                    7            0.0          0.0 Batched IO (full) vector count                    10            0.0          0.0 Batched IO block miss count                    1,695            5.1          1.1 Batched IO buffer defrag count                     7            0.0          0.0 Batched IO double miss count                       1            0.0          0.0 Batched IO same unit count                       105            0.3          0.1 Batched IO vector block count                  1,600            4.9          1.1 Batched IO vector read count                      18            0.1          0.0 Block Cleanout Optim referenced                   22            0.1          0.0 CCursor + sql area evicted                         0            0.0          0.0 CPU used by this session                      16,339           49.5         10.8 CPU used when call started                    16,407           49.7         10.8 CR blocks created                                 12            0.0          0.0 Cached Commit SCN referenced              36,747,075      111,354.8     24,175.7 Commit SCN cached                                 10            0.0          0.0 DB time                                      300,588          910.9        197.8 DBWR checkpoint buffers written                2,374            7.2          1.6 DBWR checkpoints                                   6            0.0          0.0 DBWR tablespace checkpoint buffer                  4            0.0          0.0 DBWR thread checkpoint buffers wr              2,370            7.2          1.6 DBWR transaction table writes                     15            0.1          0.0 DBWR undo block writes                         4,889           14.8          3.2 Effective IO time                      1,017,961,836    3,084,732.8    669,711.7 HSC Heap Segment Block Changes                95,575          289.6         62.9 Heap Segment Array Inserts                        60            0.2          0.0 IMU CR rollbacks                                   4            0.0          0.0 IMU Flushes                                    1,399            4.2          0.9 IMU Redo allocation size                  13,199,612       39,998.8      8,684.0 IMU commits                                      119            0.4          0.1 IMU contention                                 1,398            4.2          0.9 IMU recursive-transaction flush                    1            0.0          0.0 IMU undo allocation size                  19,484,832       59,045.0     12,819.0 Number of read IOs issued                    594,307        1,800.9        391.0 RowCR attempts                                     3            0.0          0.0 RowCR hits                                         3            0.0          0.0 SQL*Net roundtrips to\/from client                117            0.4          0.1 active txn count during cleanout                  58            0.2          0.0 application wait time                              0            0.0          0.0 background checkpoints completed                   1            0.0          0.0 background checkpoints started                     2            0.0          0.0 background timeouts                            1,215            3.7          0.8 buffer is not pinned count                 1,195,608        3,623.1        786.6 buffer is pinned count                     1,132,236        3,431.0        744.9 bytes received via SQL*Net from c             39,429          119.5         25.9 bytes sent via SQL*Net to client              41,557          125.9         27.3 calls to get snapshot scn: kcmgss             41,542          125.9         27.3 calls to kcmgas                                1,592            4.8          1.1 calls to kcmgcs                               54,408          164.9         35.8 cell physical IO interconnect byt    311,388,206,080  943,600,624.5 ############ change write time                                 55            0.2          0.0 cleanout - number of ktugct calls                 72            0.2          0.1 cleanouts and rollbacks - consist                 12            0.0          0.0 cleanouts only - consistent read                  13            0.0          0.0 cluster key scan block gets                      346            1.1          0.2 cluster key scans                                316            1.0          0.2 commit cleanout failures: buffer                   1            0.0          0.0 Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 15-16  Statistic                                      Total     per Second    per Trans --------------------------------- ------------------ -------------- ------------ commit cleanout failures: callbac                  3            0.0          0.0 commit cleanouts                              95,835          290.4         63.1 commit cleanouts successfully com             95,831          290.4         63.1 commit txn count during cleanout                  35            0.1          0.0 concurrency wait time                             81            0.3          0.1 consistent changes                                16            0.1          0.0 consistent gets                           38,138,850      115,572.3     25,091.4 consistent gets - examination                 22,965           69.6         15.1 consistent gets direct                    36,885,022      111,772.8     24,266.5 consistent gets from cache                 1,253,828        3,799.5        824.9 consistent gets from cache (fastp            452,348        1,370.8        297.6 cursor authentications                            41            0.1          0.0 data blocks consistent reads - un                 12            0.0          0.0 db block changes                             199,906          605.8        131.5 db block gets                                110,244          334.1         72.5 db block gets from cache                     110,244          334.1         72.5 db block gets from cache (fastpat                493            1.5          0.3 deferred (CURRENT) block cleanout             95,265          288.7         62.7 dirty buffers inspected                       83,892          254.2         55.2 enqueue conversions                               24            0.1          0.0 enqueue releases                               3,474           10.5          2.3 enqueue requests                               3,459           10.5          2.3 enqueue timeouts                                   1            0.0          0.0 enqueue waits                                      4            0.0          0.0 execute count                                 40,026          121.3         26.3 file io wait time                      2,624,306,558    7,952,444.1  1,726,517.5 free buffer inspected                      1,055,727        3,199.2        694.6 free buffer requested                      1,025,700        3,108.2        674.8 heap block compress                                2            0.0          0.0 hot buffers moved to head of LRU             107,169          324.8         70.5 immediate (CR) block cleanout app                 25            0.1          0.0 immediate (CURRENT) block cleanou                 53            0.2          0.0 index crx upgrade (positioned)                     0            0.0          0.0 index fast full scans (full)                       1            0.0          0.0 index fetch by key                             2,654            8.0          1.8 index scans kdiixs1                           21,363           64.7         14.1 leaf node 90-10 splits                             1            0.0          0.0 leaf node splits                                  22            0.1          0.0 lob reads                                          0            0.0          0.0 logons cumulative                                  8            0.0          0.0 max cf enq hold time                              10            0.0          0.0 messages received                              7,384           22.4          4.9 messages sent                                  7,384           22.4          4.9 min active SCN optimization appli                  3            0.0          0.0 no work - consistent read gets            38,059,326      115,331.3     25,039.0 non-idle wait count                        1,539,791        4,666.0      1,013.0 non-idle wait time                           288,320          873.7        189.7 opened cursors cumulative                     41,495          125.7         27.3 parse count (failures)                             1            0.0          0.0 parse count (hard)                               159            0.5          0.1 parse count (total)                              699            2.1          0.5 parse time cpu                                    20            0.1          0.0 parse time elapsed                               510            1.6          0.3 physical read IO requests                  1,590,597        4,820.0      1,046.5 physical read bytes                  310,525,968,384  940,987,783.0 ############ physical read total IO requests            1,591,135        4,821.6      1,046.8 Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 15-16  Statistic                                      Total     per Second    per Trans --------------------------------- ------------------ -------------- ------------ physical read total bytes            310,536,718,336  941,020,358.6 ############ physical read total multi block r            594,348        1,801.1        391.0 physical reads                            37,906,002      114,866.7     24,938.2 physical reads cache                       1,021,227        3,094.6        671.9 physical reads cache prefetch                163,100          494.2        107.3 physical reads direct                     36,884,775      111,772.1     24,266.3 physical reads direct temporary t                  0            0.0          0.0 physical reads prefetch warmup                23,560           71.4         15.5 physical write IO requests                    84,896          257.3         55.9 physical write bytes                     765,083,648    2,318,435.3    503,344.5 physical write total IO requests              86,607          262.5         57.0 physical write total bytes               851,487,744    2,580,265.9    560,189.3 physical write total multi block                  61            0.2          0.0 physical writes                               93,394          283.0         61.4 physical writes direct                             5            0.0          0.0 physical writes from cache                    93,389          283.0         61.4 physical writes non checkpoint                92,610          280.6         60.9 pinned buffers inspected                          17            0.1          0.0 prefetch warmup blocks aged out b             29,783           90.3         19.6 prefetched blocks aged out before              4,020           12.2          2.6 process last non-idle time                       330            1.0          0.2 recursive calls                               50,669          153.5         33.3 recursive cpu usage                           16,242           49.2         10.7 redo blocks checksummed by FG (ex             84,989          257.5         55.9 redo blocks written                          164,192          497.6        108.0 redo entries                                  81,981          248.4         53.9 redo size                                 81,429,948      246,757.4     53,572.3 redo synch long waits                              1            0.0          0.0 redo synch time                                    1            0.0          0.0 redo synch time (usec)                         6,243           18.9          4.1 redo synch writes                                 11            0.0          0.0 redo wastage                                 366,888        1,111.8        241.4 redo write time                                  446            1.4          0.3 redo writes                                    1,557            4.7          1.0 rollback changes - undo records a                  0            0.0          0.0 rollbacks only - consistent read                   0            0.0          0.0 rows fetched via callback                        135            0.4          0.1 scheduler wait time                            9,266           28.1          6.1 session connect time                             330            1.0          0.2 session cursor cache hits                     41,235          125.0         27.1 session logical reads                     38,249,156      115,906.5     25,163.9 session uga memory max                    18,891,112       57,245.8     12,428.4 shared hash latch upgrades - no w                216            0.7          0.1 shared hash latch upgrades - wait                  2            0.0          0.0 sorts (memory)                                   678            2.1          0.5 sorts (rows)                                  14,485           43.9          9.5 sql area evicted                                   0            0.0          0.0 sql area purged                                    1            0.0          0.0 summed dirty queue length                    412,521        1,250.1        271.4 switch current to new buffer                       0            0.0          0.0 table fetch by rowid                       1,152,248        3,491.7        758.1 table fetch continued row                          0            0.0          0.0 table scan blocks gotten                  36,884,469      111,771.1     24,266.1 table scan rows gotten                    36,907,887      111,842.1     24,281.5 table scans (cache partitions)                     8            0.0          0.0 table scans (direct read)                     18,009           54.6         11.9 Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 15-16  Statistic                                      Total     per Second    per Trans --------------------------------- ------------------ -------------- ------------ table scans (long tables)                     18,012           54.6         11.9 table scans (short tables)                        54            0.2          0.0 total cf enq hold time                           130            0.4          0.1 total number of cf enq holders                     4            0.0          0.0 total number of times SMON posted                  0            0.0          0.0 undo change vector size                   35,101,488      106,368.2     23,093.1 user I\/O wait time                           278,099          842.7        183.0 user calls                                       175            0.5          0.1 user commits                                   1,520            4.6          1.0 workarea executions - optimal                    285            0.9          0.2 write clones created in foregroun                 27            0.1          0.0           -------------------------------------------------------------  Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 15-16 -> Statistics with absolute values (should not be diffed)  Statistic                             Begin Value       End Value --------------------------------- --------------- --------------- logons current                                 31              23 opened cursors current                         60              31 session cursor cache count                    790             932           -------------------------------------------------------------  Instance Activity Stats  DB\/Inst: XE\/XE  Snaps: 15-16 -> Statistics identified by '(derived)' come from sources other than SYSSTAT  Statistic                                      Total  per Hour --------------------------------- ------------------ --------- log switches (derived)                             2     21.82           -------------------------------------------------------------  OS Statistics  DB\/Inst: XE\/XE  Snaps: 15-16 -> ordered by statistic type (CPU use, Virtual Memory, Hardware Config), Name  Statistic                                  Total ------------------------- ---------------------- BUSY_TIME                                 17,485 IDLE_TIME                                109,108 IOWAIT_TIME                               77,371 SYS_TIME                                  11,009 USER_TIME                                  5,469 RSRC_MGR_CPU_WAIT_TIME                     8,982 VM_IN_BYTES                      622,896,820,224 VM_OUT_BYTES                       5,007,475,712 PHYSICAL_MEMORY_BYTES              8,191,578,112 NUM_CPUS                                       4 NUM_CPU_CORES                                  2 NUM_CPU_SOCKETS                                1 GLOBAL_RECEIVE_SIZE_MAX                  212,992 GLOBAL_SEND_SIZE_MAX                     212,992 TCP_RECEIVE_SIZE_DEFAULT                  87,380 TCP_RECEIVE_SIZE_MAX                   6,291,456 TCP_RECEIVE_SIZE_MIN                       4,096 TCP_SEND_SIZE_DEFAULT                     16,384 TCP_SEND_SIZE_MAX                      4,194,304 TCP_SEND_SIZE_MIN                          4,096           -------------------------------------------------------------  OS Statistics - detail  DB\/Inst: XE\/XE  Snaps: 15-16    Snap Snapshot     Id Day Time          Load  %Busy  %User %System   %WIO  %WCPU ------ --------------- ------ ------ ------ ------- ------ ------     15 Fri 12 20:40:55     .1     16 Fri 12 20:46:25    3.9   13.8    4.3     8.7   61.1           ------------------------------------------------------------- IO Stat by Function - summary  DB\/Inst: XE\/XE  Snaps: 15-16 ->Data Volume values suffixed with   M,G,T,P are in multiples of 1024,   other values suffixed with       K,M,G,T,P are in multiples of 1000 ->ordered by Data Volume (Read+Write) desc                 ---------- Read --------- --------- Write -------- --- Wait ----                  Data  Requests    Data   Data  Requests    Data          Avg Function        Volume     \/sec  Vol\/sec Volume     \/sec  Vol\/sec  Count Tm(ms) --------------- ------ -------- -------- ------ -------- -------- ------ ------ Direct Reads      281G  1801.5    873.4M             .0                     0.0 Buffer Cache Re  8022M  3020.7     24.3M                            859K    0.0 LGWR                1M      .1       .0M    81M     4.9       .2M  1627     0.0 Others              7M     1.4       .0M     1M      .3       .0M   584     0.0           -------------------------------------------------------------  IO Stat by Function - detail  DB\/Inst: XE\/XE  Snaps: 15-16 ->ordered by Data Volume (Read+Write) desc                     ----------- Read ---------- ----------- Write ---------                     Small  Large  Small  Large  Small  Large  Small  Large                      Read   Read   Data   Data  Write  Write   Data   Data Function             Reqs   Reqs   Read   Read   Reqs   Reqs  Writn  Writn ------------------ ------ ------ ------ ------ ------ ------ ------ ------ Direct Reads           5    594K          281G     1 Buffer Cache Reads   997K     7   8019M     3M LGWR                  34             1M         1594     13     79M     2M Others               469             7M          115             1M           ------------------------------------------------------------- Tablespace IO Stats  DB\/Inst: XE\/XE  Snaps: 15-16 ->ordered by IOs (Reads + Writes) desc  Tablespace ------------------------------                  Av      Av     Av                    Av        Buffer Av Buf          Reads Reads\/s Rd(ms) Blks\/Rd       Writes Writes\/s      Waits Wt(ms) -------------- ------- ------ ------- ------------ -------- ---------- ------ USERS      1,588,987   4,815    1.1    23.9       84,176      255          0    0.0 SYSTEM          1,755       5    0.2     1.1            3        0         17    0.0 UNDOTBS1             38       0    1.8     1.0          594        2          0    0.0 STATSPACK            272       1    4.5     2.5          120        0          0    0.0 SYSAUX              9       0    1.1     2.9            6        0          0    0.0           ------------------------------------------------------------- File IO Stats  DB\/Inst: XE\/XE  Snaps: 15-16 ->Mx Rd Bkt: Max bucket time for single block read ->ordered by Tablespace, File  Tablespace               Filename ------------------------ ----------------------------------------------------                         Av   Mx                                             Av                  Av     Rd   Rd    Av                    Av        Buffer BufWt          Reads Reads\/s (ms)  Bkt Blks\/Rd       Writes Writes\/s      Waits  (ms) -------------- ------- ----- --- ------- ------------ -------- ---------- ------ STATSPACK                \/mnt\/myrbd\/XE\/statspack.dbf            272       1   4.5  32     2.5          120        0          0  SYSAUX                   \/mnt\/myrbd\/XE\/sysaux.dbf              9       0   1.1   4     2.9            6        0          0  SYSTEM                   \/mnt\/myrbd\/XE\/system.dbf          1,755       5   0.2  16     1.1            3        0         17    0.0  UNDOTBS1                 \/mnt\/myrbd\/XE\/undotbs1.dbf             38       0   1.8   8     1.0          594        2          0  USERS                    \/mnt\/myrbd\/XE\/users.dbf      1,588,987   4,815   1.1  64    23.9       84,176      255          0            ------------------------------------------------------------- File Read Histogram Stats  DB\/Inst: XE\/XE  Snaps: 15-16 ->Number of single block reads in each time range ->Tempfiles are not included ->ordered by Tablespace, File  Tablespace               Filename ------------------------ ----------------------------------------------------     0 - 2 ms     2 - 4 ms    4 - 8 ms     8 - 16 ms   16 - 32 ms       32+ ms ------------ ------------ ------------ ------------ ------------ ------------ SYSAUX                   \/mnt\/myrbd\/XE\/sysaux.dbf            3            2            0            0            0            0  SYSTEM                   \/mnt\/myrbd\/XE\/system.dbf        1,686           24           15            8            0            0  UNDOTBS1                 \/mnt\/myrbd\/XE\/undotbs1.dbf           19           17            1            0            0            0  STATSPACK                \/mnt\/myrbd\/XE\/statspack.dbf          120           50           28           28           14            0  USERS                    \/mnt\/myrbd\/XE\/users.dbf      684,224      236,334       55,764       14,084          158           12            ------------------------------------------------------------- Instance Recovery Stats  DB\/Inst: XE\/XE  Snaps: 15-16 -> B: Begin snapshot,  E: End snapshot    Targt Estd                                  Log File  Log Ckpt    Log Ckpt   MTTR  MTTR   Recovery   Actual    Target      Size     Timeout    Interval    (s)   (s)   Estd IOs  Redo Blks Redo Blks Redo Blks  Redo Blks  Redo Blks - ----- ----- ---------- --------- --------- ---------- --------- ------------ B     0     0       1734      3658     82944      82944 E     0     0       6148     82916     82944      82944           ------------------------------------------------------------- Memory Target Advice  DB\/Inst: XE\/XE  Snaps: 15-16 -> Advice Reset: if this is null, the data shown has been diffed between    the Begin and End snapshots.  If this is 'Y', the advisor has been    reset during this interval due to memory resize operations, and    the data shown is since the reset operation.                  Memory Size     Est.     Advice Memory Size (M)      Factor DB time (s)  Reset --------------- ----------- ------------ ------             512          .5        3,015 Y             768          .8        3,015 Y           1,024         1.0        3,015 Y           1,280         1.3        3,015 Y           1,536         1.5        3,015 Y           1,792         1.8        3,015 Y           2,048         2.0        3,015 Y           -------------------------------------------------------------  Memory Dynamic Components  DB\/Inst: XE\/XE  Snaps: 15-16 ->  Op - memory resize Operation ->  Cache:    D: Default,  K: Keep,  R:  Recycle ->   Mode:  DEF: DEFerred mode,  IMM: IMMediate mode                         Begin Snap End Snap   Op    Last Op Cache                    Size (M) Size (M)  Count  Type\/Mode   Last Op Time ---------------------- ---------- -------- ------- ---------- --------------- D:buffer cache                424                0 INITIA\/ PGA Target                    412                0 STATIC SGA Target                    612                0 STATIC java pool                       4                0 STATIC large pool                      4                0 STATIC shared pool                   168                0 STATIC           -------------------------------------------------------------   Buffer Pool Statistics  DB\/Inst: XE\/XE  Snaps: 15-16 -> Standard block size Pools  D: default,  K: keep,  R: recycle -> Default Pools for other block sizes: 2k, 4k, 8k, 16k, 32k -> Buffers: the number of buffers.  Units of K, M, G are divided by 1000                                                              Free Writ     Buffer             Pool         Buffer     Physical    Physical  Buffer Comp       Busy P   Buffers Hit%           Gets        Reads      Writes   Waits Wait      Waits --- ------- ---- -------------- ------------ ----------- ------- ---- ---------- D       52K   25      1,365,585    1,024,423      93,391       0    0         17           -------------------------------------------------------------  Buffer wait Statistics  DB\/Inst: XE\/XE  Snaps: 15-16 -> ordered by wait time desc, waits desc  Class                        Waits Total Wait Time (s) Avg Time (ms) ---------------------- ----------- ------------------- ------------- data block                      16                   0             0 segment header                   1                   0             0           ------------------------------------------------------------- PGA Aggr Target Stats  DB\/Inst: XE\/XE  Snaps: 15-16 -> B: Begin snap   E: End snap (rows identified with B or E contain data    which is absolute i.e. not diffed over the interval) -> PGA cache hit % - percentage of W\/A (WorkArea) data processed only in-memory -> Auto PGA Target - actual workarea memory target -> W\/A PGA Used    - amount of memory used for all WorkAreas (manual + auto) -> %PGA W\/A Mem    - percentage of PGA memory allocated to WorkAreas -> %Auto W\/A Mem   - percentage of WorkArea memory controlled by Auto Mem Mgmt -> %Man W\/A Mem    - percentage of WorkArea memory under Manual control  PGA Cache Hit % W\/A MB Processed Extra W\/A MB Read\/Written --------------- ---------------- -------------------------           100.0               21                         0  PGA Aggr Target Histogram  DB\/Inst: XE\/XE  Snaps: 15-16 -> Optimal Executions are purely in-memory operations      Low    High Optimal Optimal    Total Execs Optimal Execs 1-Pass Execs M-Pass Execs ------- ------- -------------- ------------- ------------ ------------      2K      4K            182           182            0            0     64K    128K              3             3            0            0    512K   1024K             14            14            0            0      4M      8M              2             2            0            0           -------------------------------------------------------------  PGA Memory Advisory  DB\/Inst: XE\/XE  End Snap: 16 -> When using Auto Memory Mgmt, minimally choose a pga_aggregate_target value    where Estd PGA Overalloc Count is 0                                     Estd Extra                Estd   PGA Aggr                           W\/A MB      Estd Time    PGA   Estd PGA     Target   Size         W\/A MB  Read\/Written  to Process  Cache  Overalloc   Est (MB)  Factr      Processed    to Disk      Bytes (s)  Hit %      Count ---------- ------ -------------- -------------- ---------- ------ ----------         52    0.1             47              0        0.0  100.0          1        103    0.3             47              0        0.0  100.0          0        206    0.5             47              0        0.0  100.0          0        309    0.8             47              0        0.0  100.0          0        412    1.0             47              0        0.0  100.0          0        494    1.2             47              0        0.0  100.0          0        577    1.4             47              0        0.0  100.0          0        659    1.6             47              0        0.0  100.0          0        742    1.8             47              0        0.0  100.0          0        824    2.0             47              0        0.0  100.0          0      1,236    3.0             47              0        0.0  100.0          0      1,648    4.0             47              0        0.0  100.0          0      2,472    6.0             47              0        0.0  100.0          0      3,296    8.0             47              0        0.0  100.0          0           ------------------------------------------------------------- Process Memory Summary Stats  DB\/Inst: XE\/XE  Snaps: 15-16 -> B: Begin snap   E: End snap -> All rows below contain absolute values (i.e. not diffed over the interval) -> Max Alloc is Maximum PGA Allocation size at snapshot time    Hist Max Alloc is the Historical Max Allocation for still-connected processes -> Num Procs or Allocs:  For Begin\/End snapshot lines, it is the number of    processes. For Category lines, it is the number of allocations -> ordered by Begin\/End snapshot, Alloc (MB) desc                                                                    Hist   Num                                           Avg    Std Dev   Max    Max   Procs              Alloc     Used    Freeabl   Alloc    Alloc   Alloc  Alloc    or   Category   (MB)      (MB)      (MB)     (MB)    (MB)    (MB)    (MB)  Allocs - -------- --------- --------- -------- -------- ------- ------- ------ ------ B --------     106.7      57.5     12.0      3.0     2.8      12     12     36   Other         90.4                         2.5     2.4      12     12     36   Freeable      12.0        .0               2.0     2.6       7             6   SQL            2.6       1.6                .1      .3       1      7     17   PL\/SQL         1.7       1.5                .1      .1       0      0     31 E --------      59.7      39.6     11.8      2.1     2.7      12     12     28   Other         46.8                         1.7     2.3      12     12     28   Freeable      11.8        .0               1.7     2.2       6             7   SQL             .6        .2                .1      .1       0      6      9   PL\/SQL          .5        .5                .0      .1       0      0     23           -------------------------------------------------------------  Top Process Memory (by component)  DB\/Inst: XE\/XE  Snaps: 15-16 -> ordered by Begin\/End snapshot, Alloc (MB) desc                          Alloc   Used   Freeabl     Max      Hist Max      PId Category       (MB)    (MB)     (MB)   Alloc (MB) Alloc (MB) - ------ ------------- ------- ------- -------- ---------- ---------- B     11 LGWR --------    11.7    10.8       .1       11.7       11.7          Other            11.6                        11.6       11.6          Freeable           .1      .0                  .1          PL\/SQL             .0      .0                  .0         .0       32 TNS V1-V3 ---     9.6     1.9      7.0        9.6        9.6          Freeable          7.0      .0                 7.0          Other             2.3                         2.3        2.3          PL\/SQL             .2      .2                  .2         .2          SQL                .1      .0                  .1        6.7       10 DBW0 --------     7.3     6.5       .6        7.3        7.3          Other             6.7                         6.7        6.7          Freeable           .6      .0                  .6          PL\/SQL             .0      .0                  .0         .0       27  ------------     5.4     2.3       .0        5.4        5.4          Other             5.2                         5.2        5.2          PL\/SQL             .1      .1                  .1         .1          SQL                .1      .0                  .1        1.8       30  ------------     5.4     2.5       .0        5.4        5.4          Other             5.2                         5.2        5.2          PL\/SQL             .1      .1                  .1         .1          SQL                .1      .0                  .1        1.8       33  ------------     5.4     1.3       .0        5.4        5.4          Other             5.2                         5.2        5.2          PL\/SQL             .1      .1                  .1         .1          SQL                .1      .1                  .1        1.8       36  ------------     5.4     2.4       .0        5.4        5.4          Other             5.2                         5.2        5.2          PL\/SQL             .1      .1                  .1         .1          SQL                .1      .0                  .1        1.8       31  ------------     4.9     1.4       .0        4.9        4.9          Other             4.7                         4.7        4.7          PL\/SQL             .1      .1                  .1         .1          SQL                .1      .1                  .1        1.8       34  ------------     4.9     2.4       .0        4.9        4.9          Other             4.7                         4.7        4.7          PL\/SQL             .1      .1                  .1         .1          SQL                .1      .0                  .1        1.8       35  ------------     4.9     1.3       .0        4.9        4.9          Other             4.7                         4.7        4.7          PL\/SQL             .1      .1                  .1         .1          SQL                .1      .0                  .1        1.8       37  ------------     4.9     2.5       .0        4.9        4.9          Other             3.6                         3.6        3.6          SQL               1.2     1.1                 1.2        1.8          PL\/SQL             .1      .1                  .1         .1       28  ------------     4.8     1.3       .0        4.8        4.8          Other             4.6                         4.6        4.6          SQL                .1      .0                  .1        1.8          PL\/SQL             .1      .1                  .1         .1       15 MMON --------     4.5     2.0      2.3        4.5        4.5          Freeable          2.3      .0                 2.3          Other             2.0                         2.0        2.0          SQL                .1      .0                  .1        1.1  Top Process Memory (by component)  DB\/Inst: XE\/XE  Snaps: 15-16 -> ordered by Begin\/End snapshot, Alloc (MB) desc                          Alloc   Used   Freeabl     Max      Hist Max      PId Category       (MB)    (MB)     (MB)   Alloc (MB) Alloc (MB) - ------ ------------- ------- ------- -------- ---------- ---------- B     15 PL\/SQL             .1      .1                  .1         .1       29  ------------     3.7     1.3       .0        3.7        3.7          Other             3.5                         3.5        3.5          PL\/SQL             .1      .1                  .1         .1          SQL                .1      .0                  .1        1.8       22 TNS V1-V3 ---     2.9     1.6       .8        2.9        6.8          Other             2.0                         2.0        3.6          Freeable           .8      .0                  .8          SQL                .1      .0                  .1        2.5          PL\/SQL             .0      .0                  .0         .0       13 SMON --------     2.6      .9      1.3        2.6        2.6          Freeable          1.3      .0                 1.3          Other             1.2                         1.2        1.2          SQL                .1      .0                  .1        1.4          PL\/SQL             .0      .0                  .0         .0       25 Q000 --------     1.6     1.1       .0        1.6        1.6          Other             1.3                         1.3        1.3          PL\/SQL             .2      .2                  .2         .2          SQL                .0      .0                  .0         .2       12 CKPT --------     1.5      .8       .0        1.5        1.5          Other             1.5                         1.5        1.5          PL\/SQL             .0      .0                  .0         .0       17 D000 --------     1.3     1.2       .0        1.3        1.3          Other             1.3                         1.3        1.3        8 DIA0 --------     1.2     1.0       .0        1.2        1.2          Other             1.2                         1.2        1.2          PL\/SQL             .0      .0                  .0         .0 E     11 LGWR --------    11.7    10.8       .2       11.7       11.7          Other            11.5                        11.5       11.5          Freeable           .2      .0                  .2          PL\/SQL             .0      .0                  .0         .0       28 TNS V1-V3 ---     8.1     1.4      6.3        8.1        8.1          Freeable          6.3      .0                 6.3          Other             1.5                         1.5        1.5          PL\/SQL             .2      .2                  .2         .2          SQL                .1      .1                  .1        6.2       10 DBW0 --------     7.3     6.5       .6        7.3        7.3          Other             6.7                         6.7        6.7          Freeable           .6      .0                  .6          PL\/SQL             .0      .0                  .0         .0       13 SMON --------     4.8     1.0      1.3        4.8        4.8          Other             3.3                         3.3        3.3          Freeable          1.3      .0                 1.3          SQL                .1      .1                  .1        2.1          PL\/SQL             .0      .0                  .0         .0       15 MMON --------     4.5     2.0      2.3        4.5        4.5          Freeable          2.3      .0                 2.3          Other             2.0                         2.0        2.0          SQL                .1      .0                  .1        1.1          PL\/SQL             .1      .1                  .1         .1       22 TNS V1-V3 ---     2.9     1.6       .8        2.9        6.8          Other             2.0                         2.0        3.6          Freeable           .8      .0                  .8  Top Process Memory (by component)  DB\/Inst: XE\/XE  Snaps: 15-16 -> ordered by Begin\/End snapshot, Alloc (MB) desc                          Alloc   Used   Freeabl     Max      Hist Max      PId Category       (MB)    (MB)     (MB)   Alloc (MB) Alloc (MB) - ------ ------------- ------- ------- -------- ---------- ---------- E     22 SQL                .1      .0                  .1        2.5          PL\/SQL             .0      .0                  .0         .0       25 Q000 --------     1.6     1.1       .3        1.6        1.6          Other             1.0                         1.0        1.0          Freeable           .3      .0                  .3          PL\/SQL             .2      .2                  .2         .2          SQL                .0      .0                  .0         .2       12 CKPT --------     1.5      .8       .0        1.5        1.5          Other             1.5                         1.5        1.5          PL\/SQL             .0      .0                  .0         .0       17 D000 --------     1.3     1.2       .0        1.3        1.3          Other             1.3                         1.3        1.3        8 DIA0 --------     1.2     1.0       .0        1.2        1.2          Other             1.2                         1.2        1.2          PL\/SQL             .0      .0                  .0         .0       14 RECO --------     1.1      .8       .0        1.1        1.1          Other             1.0                         1.0        1.0          SQL                .0      .0                  .0         .1          PL\/SQL             .0      .0                  .0         .0        7 DBRM --------     1.0      .8       .0        1.0        1.0          Other             1.0                         1.0        1.0          SQL                .0      .0                  .0         .1          PL\/SQL             .0      .0                  .0         .0           ------------------------------------------------------------- Enqueue activity  DB\/Inst: XE\/XE  Snaps: 15-16 -> only enqueues with waits are shown -> Enqueue stats gathered prior to 10g should not be compared with 10g data -> ordered by Wait Time desc, Waits desc  Enqueue Type (Request Reason) ------------------------------------------------------------------------------     Requests    Succ Gets Failed Gets       Waits Wt Time (s)  Av Wt Time(ms) ------------ ------------ ----------- ----------- ------------ -------------- KO-Multiple Object Checkpoint (fast object checkpoint)           36           36           0           4            0            .00           -------------------------------------------------------------  Latch Activity  DB\/Inst: XE\/XE  Snaps: 15-16 ->\"Get Requests\", \"Pct Get Miss\" and \"Avg Slps\/Miss\" are statistics for   willing-to-wait latch get requests ->\"NoWait Requests\", \"Pct NoWait Miss\" are for no-wait latch get requests ->\"Pct Misses\" for both should be very close to 0.0                                             Pct    Avg   Wait                 Pct                               Get          Get   Slps   Time       NoWait NoWait Latch                       Requests      Miss  \/Miss    (s)     Requests   Miss ------------------------ -------------- ------ ------ ------ ------------ ------ AQ deq hash table latch               1    0.0             0            0 ASM db client latch                 225    0.0             0            0 ASM map operation hash t              1    0.0             0            0 ASM network state latch               5    0.0             0            0 Change Notification Hash            110    0.0             0            0 Consistent RBA                    1,558    0.0             0            0 DML lock allocation               3,170    0.0             0            0 Event Group Locks                     9    0.0             0            0 FOB s.o list latch                   65    0.0             0            0 File State Object Pool P              1    0.0             0            0 I\/O Staticstics latch                 1    0.0             0            0 IPC stats buffer allocat              1    0.0             0            0 In memory undo latch            352,583    0.0    0.7      0        1,513    0.0 JS Sh mem access                      1    0.0             0            0 JS queue access latch                 1    0.0             0            0 JS slv state obj latch                1    0.0             0            0 KFC FX Hash Latch                     1    0.0             0            0 KFC Hash Latch                        1    0.0             0            0 KFCL LE Freelist                      1    0.0             0            0 KGNFS-NFS:SHM structure               1    0.0             0            0 KGNFS-NFS:SVR LIST                    1    0.0             0            0 KJC message pool free li              1    0.0             0            0 KJCT flow control latch               1    0.0             0            0 KMG MMAN ready and start            109    0.0             0            0 KTF sga latch                         3    0.0             0          103    0.0 KWQP Prop Status                      1    0.0             0            0 Locator state objects po              1    0.0             0            0 Lsod array latch                      1    0.0             0            0 MQL Tracking Latch                    0                    0            8   12.5 Memory Management Latch               1    0.0             0          109    0.0 Memory Queue                          1    0.0             0            0 Memory Queue Message Sub              1    0.0             0            0 Memory Queue Message Sub              1    0.0             0            0 Memory Queue Message Sub              1    0.0             0            0 Memory Queue Message Sub              1    0.0             0            0 Memory Queue Subscriber               1    0.0             0            0 MinActiveScn Latch                    4    0.0             0            0 Mutex                                 1    0.0             0            0 Mutex Stats                           1    0.0             0            0 OS process                           61    0.0             0            0 OS process allocation               686    0.0             0            0 OS process: request allo             24    0.0             0            0 PL\/SQL warning settings              50    0.0             0            0 PX hash array latch                   1    0.0             0            0 QMT                                   1    0.0             0            0 SGA IO buffer pool latch              8    0.0             0            8    0.0 SGA blob parent                       1    0.0             0            0 SGA bucket locks                      1    0.0             0            0 SGA heap locks                        1    0.0             0            0 SGA pool locks                        1    0.0             0            0 Latch Activity  DB\/Inst: XE\/XE  Snaps: 15-16 ->\"Get Requests\", \"Pct Get Miss\" and \"Avg Slps\/Miss\" are statistics for   willing-to-wait latch get requests ->\"NoWait Requests\", \"Pct NoWait Miss\" are for no-wait latch get requests ->\"Pct Misses\" for both should be very close to 0.0                                             Pct    Avg   Wait                 Pct                               Get          Get   Slps   Time       NoWait NoWait Latch                       Requests      Miss  \/Miss    (s)     Requests   Miss ------------------------ -------------- ------ ------ ------ ------------ ------ SQL memory manager latch             12    0.0             0          109    0.0 SQL memory manager worka          7,441    0.0             0            0 Shared B-Tree                        16    0.0             0            0 Streams Generic                       1    0.0             0            0 Testing                               1    0.0             0            0 Token Manager                         1    0.0             0            0 WCR: sync                             1    0.0             0            0 Write State Object Pool               1    0.0             0            0 XDB NFS Security Latch                1    0.0             0            0 XDB unused session pool               1    0.0             0            0 XDB used session pool                 1    0.0             0            0 active checkpoint queue           5,950    0.0             0            0 active service list                 140    0.0             0          179    0.0 buffer pool                           1    0.0             0            0 business card                         1    0.0             0            0 cache buffer handles                101    0.0             0            0 cache buffers chains          4,532,097    0.0    0.0      0    1,310,456    0.0 cache buffers lru chain         108,849    0.1    0.0      0    1,236,134    0.3 cache table scan latch                0                    0          130    0.0 call allocation                     381    0.3    1.0      0            0 cas latch                             1    0.0             0            0 change notification clie              1    0.0             0            0 channel handle pool latc             39    0.0             0            0 channel operations paren          1,846    0.0             0            0 checkpoint queue latch          151,241    0.0    0.0      0       96,224    0.0 client\/application info              56    0.0             0            0 compile environment latc              8    0.0             0            0 cp cmon\/server latch                  1    0.0             0            0 cp pool latch                         1    0.0             0            0 cp server hash latch                  1    0.0             0            0 cp sga latch                          5    0.0             0            0 cvmap freelist lock                   1    0.0             0            0 deferred cleanup latch                5    0.0             0            0 dml lock allocation                   5    0.0             0            0 done queue latch                      1    0.0             0            0 dummy allocation                     25    0.0             0            0 enqueue hash chains               6,905    0.0             0            0 enqueues                            690    0.0             0            0 fifth spare latch                     1    0.0             0            0 flashback copy                        1    0.0             0            0 fourth Audit Vault latch              1    0.0             0            0 gc element                            1    0.0             0            0 gcs commit scn state                  1    0.0             0            0 gcs partitioned table ha              1    0.0             0            0 gcs pcm hashed value buc              1    0.0             0            0 gcs resource freelist                 1    0.0             0            0 gcs resource hash                     1    0.0             0            0 gcs resource scan list                1    0.0             0            0 gcs shadows freelist                  1    0.0             0            0 ges domain table                      1    0.0             0            0 Latch Activity  DB\/Inst: XE\/XE  Snaps: 15-16 ->\"Get Requests\", \"Pct Get Miss\" and \"Avg Slps\/Miss\" are statistics for   willing-to-wait latch get requests ->\"NoWait Requests\", \"Pct NoWait Miss\" are for no-wait latch get requests ->\"Pct Misses\" for both should be very close to 0.0                                             Pct    Avg   Wait                 Pct                               Get          Get   Slps   Time       NoWait NoWait Latch                       Requests      Miss  \/Miss    (s)     Requests   Miss ------------------------ -------------- ------ ------ ------ ------------ ------ ges enqueue table freeli              1    0.0             0            0 ges group table                       1    0.0             0            0 ges process hash list                 1    0.0             0            0 ges process parent latch              1    0.0             0            0 ges resource hash list                1    0.0             0            0 ges resource scan list                1    0.0             0            0 ges resource table freel              1    0.0             0            0 ges value block free lis              1    0.0             0            0 global KZLD latch for me              3    0.0             0            0 global tx hash mapping                1    0.0             0            0 granule operation                     1    0.0             0            0 hash table column usage               0                    0        6,764    0.0 hash table modification              27    0.0             0            0 heartbeat check                       1    0.0             0            0 intra txn parallel recov              1    0.0             0            0 io pool granule metadata              1    0.0             0            0 job workq parent latch                1    0.0             0            0 k2q lock allocation                   1    0.0             0            0 kcbtsemkid latch                      2    0.0             0            0 kdlx hb parent latch                  1    0.0             0            0 kgb parent                            1    0.0             0            0 kgnfs mount latch                     1    0.0             0            0 ksfv messages                         1    0.0             0            0 ksim group membership ca              1    0.0             0            0 kss move lock                         3    0.0             0            0 ksuosstats global area               17    0.0             0            0 ksv allocation latch                  8    0.0             0            0 ksv class latch                       3    0.0             0            0 ksv instance latch                    1    0.0             0            0 ksv msg queue latch                   1    0.0             0            0 ksz_so allocation latch              24    0.0             0            0 ktm global data                       4    0.0             0            0 kwqbsn:qsga                          15    0.0             0            0 lgwr LWN SCN                      1,564    0.0             0            0 list of block allocation          6,104    0.0             0            0 loader state object free         36,027    0.0    0.0      0            0 lob segment dispenser la              1    0.0             0            0 lob segment hash table l              3    0.0             0            0 lob segment query latch               1    0.0             0            0 lock DBA buffer during m              1    0.0             0            0 logical standby cache                 1    0.0             0            0 logminer context allocat              1    0.0             0            0 logminer work area                    1    0.0             0            0 longop free list parent               1    0.0             0            0 mapped buffers lru chain              1    0.0             0            0 message pool operations              10    0.0             0            0 messages                         19,393    0.0             0            0 mostly latch-free SCN             1,595    0.2    0.0      0            0 msg queue latch                       1    0.0             0            0 multiblock read objects          23,730    0.0    0.0      0            0 Latch Activity  DB\/Inst: XE\/XE  Snaps: 15-16 ->\"Get Requests\", \"Pct Get Miss\" and \"Avg Slps\/Miss\" are statistics for   willing-to-wait latch get requests ->\"NoWait Requests\", \"Pct NoWait Miss\" are for no-wait latch get requests ->\"Pct Misses\" for both should be very close to 0.0                                             Pct    Avg   Wait                 Pct                               Get          Get   Slps   Time       NoWait NoWait Latch                       Requests      Miss  \/Miss    (s)     Requests   Miss ------------------------ -------------- ------ ------ ------ ------------ ------ name-service namespace b              1    0.0             0            0 ncodef allocation latch               5    0.0             0            0 object queue header heap         24,073    0.0             0          821    0.0 object queue header oper      2,468,331    0.0    0.0      0            0 object stats modificatio            317    0.0             0            0 parallel query alloc buf             45    0.0             0            0 parallel query stats                  1    0.0             0            0 parameter list                       20    0.0             0            0 parameter table manageme             24    0.0             0            0 peshm                                 1    0.0             0            0 pesom_free_list                       1    0.0             0            0 pesom_hash_node                       1    0.0             0            0 post\/wait queue                       3    0.0             0            1    0.0 process allocation                   26    0.0             0            8    0.0 process group creation               24    0.0             0            0 process queue                         1    0.0             0            0 process queue reference               1    0.0             0            0 qmn task queue latch                 48    0.0             0            0 query server freelists                1    0.0             0            0 queued dump request                   1    0.0             0            0 queuing load statistics               1    0.0             0            0 recovery domain hash lis              1    0.0             0            0 redo allocation                  88,298    0.1    0.1      0            0 redo copy                             1    0.0             0       81,961    0.0 redo writing                     10,820    0.0    0.0      0            0 resmgr group change latc             13    0.0             0            0 resmgr:active threads                25    0.0             0          117    0.0 resmgr:actses change gro              9    0.0             0            0 resmgr:actses change sta              4    0.0             0            0 resmgr:free threads list             24    0.0             0            0 resmgr:plan CPU method                1    0.0             0            0 resmgr:resource group CP        135,620    0.4    0.0      0            0 resmgr:schema config                  1    0.0             0            4    0.0 resmgr:session queuing                1    0.0             0            0 rm cas latch                          1    0.0             0            0 row cache objects                24,116    0.0    0.0      0            0 rules engine rule set st            100    0.0             0            0 second Audit Vault latch              1    0.0             0            0 second spare latch                    1    0.0             0            0 sequence cache                       12    0.0             0            0 session allocation                1,011    0.0             0          977    0.0 session idle bit                  1,331    0.0             0            0 session queue latch                   1    0.0             0            0 session state list latch             24    0.0             0            0 session switching                    86    0.0             0            0 session timer                       109    0.0             0            0 shared pool                      24,788    0.0    0.1      0            0 shared pool sim alloc                16    0.0             0            0 shared pool simulator               968    0.0             0            0 sim partition latch                   1    0.0             0            0 Latch Activity  DB\/Inst: XE\/XE  Snaps: 15-16 ->\"Get Requests\", \"Pct Get Miss\" and \"Avg Slps\/Miss\" are statistics for   willing-to-wait latch get requests ->\"NoWait Requests\", \"Pct NoWait Miss\" are for no-wait latch get requests ->\"Pct Misses\" for both should be very close to 0.0                                             Pct    Avg   Wait                 Pct                               Get          Get   Slps   Time       NoWait NoWait Latch                       Requests      Miss  \/Miss    (s)     Requests   Miss ------------------------ -------------- ------ ------ ------ ------------ ------ simulator hash latch                  1    0.0             0            0 simulator lru latch                   1    0.0             0            0 sort extent pool                      6    0.0             0            0 space background state o              2    0.0             0            0 space background task la             34    0.0             0           28    0.0 tablespace key chain                  1    0.0             0            0 test excl. parent l0                  1    0.0             0            0 test excl. parent2 l0                 1    0.0             0            0 third spare latch                     1    0.0             0            0 threshold alerts latch                6    0.0             0            0 trace latch                           1    0.0             0            0 transaction allocation               18    0.0             0            0 undo global data                 12,186    0.0             0            0 virtual circuit buffers               1    0.0             0            0 virtual circuit holder                1    0.0             0            0 virtual circuit queues                1    0.0             0            0           ------------------------------------------------------------- Latch Sleep breakdown  DB\/Inst: XE\/XE  Snaps: 15-16 -> ordered by misses desc                                         Get                                 Spin Latch Name                        Requests       Misses      Sleeps        Gets -------------------------- --------------- ------------ ----------- ----------- resmgr:resource group CPU          135,620          525           2         523 object queue header operat       2,468,331          481           4         477 cache buffers lru chain            108,849          111           1         110 In memory undo latch               352,583          101          70          31 redo allocation                     88,298           66           4          62 shared pool                         24,788           12           1          11 call allocation                        381            1           1           0           ------------------------------------------------------------- Latch Miss Sources  DB\/Inst: XE\/XE  Snaps: 15-16 -> only latches with sleeps are shown -> ordered by name, sleeps desc                                                       NoWait              Waiter Latch Name               Where                       Misses     Sleeps   Sleeps ------------------------ -------------------------- ------- ---------- -------- In memory undo latch     ktiFlush: child                  0         75       14 cache buffers lru chain  kcbzgws                          0          1        0 call allocation          ksuxds                           0          1        1 object queue header oper kcbo_unlink_q                    0          5        1 object queue header oper kcbo_link_q                      0          2        1 object queue header oper kcbo_switch_cq                   0          2        5 redo allocation          kcrfw_redo_gen: redo alloc       0          4        4 resmgr:resource group CP kgkprraddtorl                    0          2        1 shared pool              kghalo                           0          1        1           ------------------------------------------------------------- Mutex Sleep  DB\/Inst: XE\/XE  Snaps: 15-16 -> ordered by Wait Time desc                                                                           Wait Mutex Type         Location                                 Sleeps     Time (s) ------------------ -------------------------------- -------------- ------------ Library Cache      kglhdgn2 106                                  2          0.0 Library Cache      kglget2   2                                   5          0.0 Library Cache      kglpnal1  90                                  1          0.0           ------------------------------------------------------------- Dictionary Cache Stats  DB\/Inst: XE\/XE  Snaps: 15-16 ->\"Pct Misses\"  should be very low (< 2% in most cases) ->\"Final Usage\" is the number of cache entries being used in End Snapshot                                     Get    Pct    Scan   Pct      Mod      Final Cache                         Requests   Miss    Reqs  Miss     Reqs      Usage ------------------------- ------------ ------ ------- ----- -------- ---------- dc_awr_control                       6    0.0       0              0          1 dc_global_oids                      56    1.8       0              0         27 dc_histogram_data                   57   38.6       0              0        293 dc_histogram_defs                1,895   51.4       0              0      2,092 dc_object_grants                   126    3.2       0              0        166 dc_objects                       1,326   13.6       0              0      1,086 dc_profiles                          2    0.0       0              0          1 dc_rollback_segments                65    0.0       0              0         22 dc_segments                        496    1.4       0              0        322 dc_tablespaces                   1,787    0.0       0              0          6 dc_users                         2,501    0.0       0              0         57 global database name               225    0.0       0              0          1           -------------------------------------------------------------   Library Cache Activity  DB\/Inst: XE\/XE  Snaps: 15-16 ->\"Pct Misses\"  should be very low                           Get  Pct        Pin        Pct               Invali- Namespace           Requests  Miss     Requests     Miss     Reloads  dations --------------- ------------ ------ -------------- ------ ---------- -------- ACCOUNT_STATUS             4    0.0              0                 0        0 BODY                      11    9.1             30    3.3          0        0 CLUSTER                    6    0.0              6    0.0          0        0 DBLINK                     8    0.0              0                 0        0 EDITION                    5    0.0              7    0.0          0        0 SCHEMA                   383    0.0              0                 0        0 SQL AREA                 239   48.5         41,593    1.2          0        1 SQL AREA BUILD           174   88.5              0                 0        0 SQL AREA STATS           170  100.0            170  100.0          0        0 TABLE\/PROCEDURE        1,010   16.7          1,936   33.5          1        0           ------------------------------------------------------------- Rule Sets  DB\/Inst: XE\/XE  Snaps: 15-16 -> * indicates Rule Set activity (re)started between Begin\/End snaps -> Top 25 ordered by Evaluations desc                                                                 No-SQL  SQL Rule                                *     Eval\/sec Reloads\/sec Eval % Eval % ----------------------------------- - ------------ ----------- ------ ------ SYS.ALERT_QUE_R                                  0           0      0      0           ------------------------------------------------------------- Shared Pool Advisory  DB\/Inst: XE\/XE  End Snap: 16 -> SP: Shared Pool     Est LC: Estimated Library Cache   Factr: Factor -> Note there is often a 1:Many correlation between a single logical object    in the Library Cache, and the physical number of memory objects associated    with it.  Therefore comparing the number of Lib Cache objects (e.g. in    v$librarycache), with the number of Lib Cache Memory Objects is invalid                                          Est LC Est LC  Est LC Est LC     Shared    SP   Est LC                 Time   Time    Load   Load      Est LC       Pool  Size     Size       Est LC   Saved  Saved    Time   Time         Mem   Size (M) Factr      (M)      Mem Obj     (s)  Factr     (s)  Factr    Obj Hits ---------- ----- -------- ------------ ------- ------ ------- ------ -----------        108    .6        5          505   4,130    1.0      13    1.0       8,718        128    .8       22        1,913   4,130    1.0      13    1.0      30,538        148    .9       27        2,274   4,130    1.0      13    1.0      30,569        168   1.0       27        2,274   4,130    1.0      13    1.0      30,569        188   1.1       27        2,274   4,130    1.0      13    1.0      30,569        208   1.2       27        2,274   4,130    1.0      13    1.0      30,569        228   1.4       27        2,274   4,130    1.0      13    1.0      30,569        248   1.5       27        2,274   4,130    1.0      13    1.0      30,569        268   1.6       27        2,274   4,130    1.0      13    1.0      30,569        288   1.7       27        2,274   4,130    1.0      13    1.0      30,569        308   1.8       27        2,274   4,130    1.0      13    1.0      30,569        328   2.0       27        2,274   4,130    1.0      13    1.0      30,569        348   2.1       27        2,274   4,130    1.0      13    1.0      30,569           ------------------------------------------------------------- SGA Target Advisory  DB\/Inst: XE\/XE  End Snap: 16  SGA Target SGA Size   Est DB      Est DB   Est Physical   Size (M)   Factor Time (s) Time Factor          Reads ---------- -------- -------- ----------- --------------        306       .5    3,015         1.0        459       .8    3,015         1.0        612      1.0    3,015         1.0        765      1.3    3,015         1.0        918      1.5    3,015         1.0      1,071      1.8    3,015         1.0      1,224      2.0    3,015         1.0           ------------------------------------------------------------- SGA Memory Summary  DB\/Inst: XE\/XE  Snaps: 15-16                                                          End Size (Bytes) SGA regions                      Begin Size (Bytes)       (if different) ------------------------------ -------------------- -------------------- Database Buffers                        444,596,224 Fixed Size                                2,233,344 Redo Buffers                              5,541,888 Variable Size                           616,565,760                                -------------------- -------------------- sum                                   1,068,937,216           -------------------------------------------------------------   SGA breakdown difference  DB\/Inst: XE\/XE  Snaps: 15-16 -> Top 35 rows by size, ordered by Pool, Name (note rows with null values for    Pool column, or Names showing free memory are always shown) -> Null value for Begin MB or End MB indicates the size of that Pool\/Name was    insignificant, or zero in that snapshot  Pool   Name                                 Begin MB         End MB  % Diff ------ ------------------------------ -------------- -------------- -------- java p free memory                               4.0            4.0     0.00 large  PX msg pool                               3.7            3.7     0.00 large  free memory                                .3             .3     0.00 shared ASH buffers                               8.0            8.0     0.00 shared FileOpenBlock                             3.8            3.8     0.00 shared KCB Table Scan Buffer                     3.8            3.8     0.00 shared KGLH0                                     9.8           13.2    35.15 shared KGLHD                                     2.2            2.5    15.69 shared KGLS                                      5.3            6.7    25.35 shared KGLSG                                     5.0            5.0     0.00 shared KSFD SGA I\/O b                            3.8            3.8     0.00 shared SQLA                                      7.8           11.5    47.74 shared db_block_hash_buckets                     2.8            2.8     0.00 shared dbwriter coalesce buffer                  3.8            3.8     0.00 shared dirty object counts array                 2.0            2.0     0.00 shared event statistics per sess                 2.1            2.1     0.00 shared free memory                              52.0           42.8   -17.69 shared kglsim hash table bkts                    4.0            4.0     0.00 shared ksunfy : SSO free list                    2.0            2.0     0.00 shared obj stats allocation chun                 2.5            2.5     0.00 shared private strands                           2.3            2.3     0.00 shared row cache                                 7.2            7.2     0.00 shared write state object                        2.2            2.2     0.00        buffer_cache                            424.0          424.0     0.00        fixed_sga                                 2.1            2.1     0.00        log_buffer                                5.3            5.3     0.00           ------------------------------------------------------------- SQL Memory Statistics  DB\/Inst: XE\/XE  Snaps: 15-16                                     Begin            End         % Diff                           -------------- -------------- --------------    Avg Cursor Size (KB):           24.59          24.64            .23  Cursor to Parent ratio:            1.07           1.07           -.14           Total Cursors:             563            603           6.63           Total Parents:             524            562           6.76           ------------------------------------------------------------- init.ora Parameters  DB\/Inst: XE\/XE  Snaps: 15-16                                                                    End value Parameter Name                Begin value                       (if different) ----------------------------- --------------------------------- -------------- audit_file_dest               \/u01\/app\/oracle\/admin\/XE\/adump compatible                    11.2.0.0.0 control_files                 \/mnt\/myrbd\/XE\/control.dbf db_cache_advice               READY db_file_multiblock_read_count 64 db_keep_cache_size            0 db_name                       XE db_recycle_cache_size         0 diagnostic_dest               \/u01\/app\/oracle disk_asynch_io                TRUE dispatchers                   (PROTOCOL=TCP) (SERVICE=XEXDB) filesystemio_options          setall job_queue_processes           4 memory_target                 1073741824 open_cursors                  300 processes                     100 remote_login_passwordfile     EXCLUSIVE resource_limit                TRUE resource_manager_plan         FORCE: sessions                      172 shared_servers                4 undo_management               AUTO undo_retention                90 undo_tablespace               UNDOTBS1           -------------------------------------------------------------  End of Report ( \/home\/oracle\/slob\/SLOB\/testreports\/1613159711\/1613159711.rpt )<\/code><\/pre>\n<\/div>\n<\/details>\n
        \u0412 \u043e\u0431\u043e\u0438\u0445 \u0442\u0435\u0441\u0442\u0430\u0445 \u0431\u044b\u043b\u043e \u0432\u044b\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043e filesystemio_options='setall'<\/code> \u0442.\u0435. \u0431\u0430\u0437\u0430 \u0434\u0435\u043b\u0430\u043b\u0430 io \u0432 \u0434\u0430\u0442\u0430\u0444\u0430\u0439\u043b\u044b \u0432 \u0434\u0438\u0440\u0435\u043a\u0442-\u043c\u043e\u0434\u0435.<\/p>\n
        \u041d\u0443, \u043f\u043e \u043c\u043e\u0435\u043c\u0443, \u0432\u043f\u043e\u043b\u043d\u0435 \u0441\u0435\u0431\u0435 \u0445\u043e\u0440\u043e\u0448\u043e \u0432\u044b\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442, \u0442\u0430\u043a\u043e\u0435 \u043a\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435, \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0439 \u0431\u0434. \u0414\u043b\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f — \u0432\u043f\u043e\u043b\u043d\u0435. \u041f\u043b\u044e\u0441, \u0435\u0449\u0451, \u043c\u043e\u0436\u043d\u043e \u0438 \u043d\u0443\u0436\u043d\u043e: \u0440\u0435\u0434\u043e\/\u0443\u043d\u0434\u043e\/\u0442\u0435\u043c\u043f\u044b \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0439 \u0431\u0434 — \u0432\u044b\u0432\u0435\u0441\u0442\u0438 \u043d\u0430 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0435-\u0447\u0435\u0441\u0442\u043d\u044b\u0435 \u0434\u0438\u0441\u043a\u043e\u0432\u044b\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430  devdb-\u0432\u043c \u0438 \u043e\u043d\u043e — \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u0435\u0449\u0451 \u043f\u043e\u0431\u043e\u0434\u0440\u0435\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u0434\u0438\u0441\u043a\u0430\u043c\u0438 \u0438 \u0431\u044b\u0442\u044c \u043c\u0435\u043d\u0435\u0435 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u0430 \u043a \u0434\u0435\u0433\u0440\u0430\u0434\u0430\u0446\u0438\u0438 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430 \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0441\u0432\u044f\u0437\u043d\u043e\u0441\u0442\u0438 \u043c\u0435\u0436\u0434\u0443 devdb-\u0432\u043c \u0438 ceph-\u043e\u043c.<\/p>\n
        \u041d\u0443 \u0442.\u0435., \u0432\u043e\u0442. \u041a\u0430\u043a \u0443\u0433\u043e\u0434\u043d\u043e: \u0432 ceph-\u0435 \u0441\u043e\u0437\u0434\u0430\u044e\u0442\u0441\u044f-\u0432\u0435\u0434\u0443\u0442\u0441\u044f \u043e\u0431\u0440\u0430\u0437\u044b \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0431\u0430\u0437. \u0418 \u0438\u0437 ceph-\u0430, \u043e\u043d\u0438 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u043e\u0434\u0430\u043d\u044b, rbd-\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u043c, \u043d\u0430 \u043a\u0430\u043a\u0443\u044e \u0442\u043e \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u0443\u044e \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u043a\u0443. \u0411\u044b\u0441\u0442\u0440\u043e \u043f\u043e\u0434\u0430\u043d\u044b \u0438 \u043d\u0435 \u0432\u0430\u0436\u043d\u043e — \u043a\u0430\u043a\u043e\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u043e\u0431\u0440\u0430\u0437 \u0431\u0434, \u043d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0443\u0434\u0430\u043b\u0435\u043d\u0430 \u044d\u0442\u0430 \u0432\u043c. \u0422.\u0435. \u043e\u0442 \u0441\u0430\u043c\u043e\u0439 \u044d\u0442\u043e\u0439 \u0432\u043c — \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043a\u0430\u043a\u0438\u0445 \u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0439 \u0451\u043c\u043a\u043e\u0441\u0442\u0438, \u043f\u043e\u0434 \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u043d\u0438\u0435 \u0442\u0430\u043c \u043e\u0431\u0440\u0430\u0437\u0430 \u0431\u0434, \u043d\u0435 \u0442\u0440\u0430\u0442\u0438\u0442\u0441\u044f \u0432\u0440\u0435\u043c\u044f, \u043d\u0430 \u044d\u0442\u043e \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u043d\u0438\u0435, \u0441\u043a\u0440\u0438\u043f\u0442\u0443\u0435\u0442\u0441\u044f \u0432\u0441\u0451 \u0445\u043e\u0440\u043e\u0448\u043e.<\/p>\n
        \u0412\u043e\u0442 \u0442\u0430\u043a\u0430\u044f, \u0440\u0430\u0431\u043e\u0447\u0435-\u043a\u0440\u0435\u0441\u0442\u044c\u044f\u043d\u0441\u043a\u0430\u044f, \u043a\u043e\u043d\u0446\u0435\u043f\u0442-\u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0430, \u0434\u043b\u044f \u0440\u0430\u043f\u0438\u0434\/\u043b\u043e\u0443\u043a\u043e\u0441\u0442-\u043b\u0435\u043f\u043b\u0435\u043d\u0438\u044f \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437, \u0432 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u043e\u043c \u043a\u043e\u043b-\u0432\u0435, \u043e\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434. \u0412\u0440\u043e\u0434\u0435 \u043a\u0430\u043a \u0434\u043e\u043b\u0436\u043d\u043e \u0445\u043e\u0440\u043e\u0448\u043e \u0437\u0430\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u0432\u043e \u0432\u0441\u044f\u043a\u0438\u0435 \u043a\u0443\u0431\u0435\u0440\u043d\u0435\u0442\u0443\u0441\u044b, \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432\u0430\u0442\u044c\u0441\u044f.    <\/p>\n
        \u041f\u043e\u043a\u0440\u0438\u0442\u0438\u043a\u0443\u0439\u0442\u0435, \u043f\u043e \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443. \u0418\u043b\u0438 \u043f\u043e\u0434\u0435\u043b\u0438\u0442\u0435\u0441\u044c \u0438\u0434\u0435\u0435\u0439, \u0435\u0441\u043b\u0438 \u043c\u043e\u0436\u043d\u043e, \u043a\u0430\u043a \u0443 \u0432\u0430\u0441 \u043f\u0440\u043e\u0432\u0438\u0436\u0435\u043d\u0433 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f, \u0435\u0441\u043b\u0438 \u0443\u0441\u043b\u043e\u0432\u0438\u044f \u043f\u043e\u0445\u043e\u0436\u0438\u0435.  <\/p>\n
        \u0414\u043b\u044f \u043f\u043e\u043b\u043d\u043e\u0442\u044b \u043a\u0430\u0440\u0442\u0438\u043d\u044b, \u0443\u043f\u043e\u043c\u044f\u043d\u0443 \u0442\u0430\u043a \u0436\u0435.<\/p>\n
        \u0411\u044b\u043b\u0438 \u043c\u044b\u0441\u043b\u0438 \u0437\u0430\u0432\u0435\u0441\u0442\u0438   \/dev\/rbd0<\/code>, \u0432 lvm-\u0441\u0431\u043e\u0440\u043a\u0443 \u043a\u0430\u043a\u0443\u044e \u0442\u043e, \u0438\u043b\u0438 \u0432 zfs-\u043f\u0443\u043b. \u0422\u043e\u0436\u0435, \u0434\u043b\u044f \u0442\u043e\u0433\u043e \u0447\u0442\u043e\u0431\u044b \u0441\u043e\u043e\u0440\u0443\u0434\u0438\u0442\u044c \u043a\u0430\u043a\u043e\u0435 \u0442\u043e \u043a\u0435\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 \u0441   \/dev\/rbd0<\/code>  \u043d\u0430 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0439, \u0434\u043b\u044f devdb-\u0432\u043c, \u0434\u0438\u0441\u043a. \u041d\u043e \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u0441\u044f: \u0447\u0442\u043e zfs, \u0447\u0442\u043e lvm — \u0445\u043e\u0442\u044f\u0442 \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0441\u0432\u043e\u044e \u0440\u0430\u0437\u043c\u0435\u0442\u043a\u0443 \u043d\u0430   \/dev\/rbd0<\/code> \u0438, \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e — \u0441\u043b\u043e\u043c\u0430\u044e\u0442 \u043e\u0431\u0440\u0430\u0437 \u0444\u0441, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043d\u0430 \/dev\/rbd0<\/code>  \u0435\u0441\u0442\u044c.<\/p>\n
        <\/figcaption><\/figure>\n
        <\/figcaption><\/figure>\n
        \u0415\u0449\u0451 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u043b \u0432 \u0441\u0442\u043e\u0440\u043e\u043d\u0443 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432 \u0441 \u043f\u043e\u0434\u0430\u0447\u0435\u0439 \u043e\u0431\u0440\u0430\u0437\u0430 \u0431\u0434, \u0438\u0437 \u043a\u0430\u043a\u043e\u0439 \u0442\u043e \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u043d\u043e\u0439 \u0444\u0441, \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0443\u044e devdb-\u0432\u043c, \u0432 \u0432\u0438\u0434\u0435 \u043a\u0430\u043a\u043e\u0439 \u0442\u043e \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b (cephfs<\/code>, glusterfs<\/code>, nfs<\/code>, …); \u041f\u043e\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u043b glusterfs: \u0443 \u043d\u0435\u0433\u043e, \u0435\u0441\u043b\u0438 \u0431\u0440\u0438\u043a\u0438 \u0434\u043b\u044f \u0432\u043e\u043b\u044c\u044e\u043c\u0430, \u043d\u0430 peer-\u043d\u043e\u0434\u0430\u0445 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0430, \u0441\u043e\u0431\u0438\u0440\u0430\u0442\u044c \u043d\u0430 thin-provisioned LV: \u0432 \u0432\u043e\u043b\u044c\u044e\u043c\u0435 \u043f\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b \u0441\u043d\u0430\u043f\u0448\u043e\u0442\u043e\u0432 \u0438 \u0431\u043e\u043b\u0435\u0435 — \u0442\u043e\u0433\u043e \u0441\u043d\u0430\u043f\u0448\u043e\u0442-\u043b\u0430\u0435\u0440\u0438\u043d\u0433\u0430. \u0422.\u0435. \u043c\u043e\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u0441\u0434\u0435\u043b\u0430\u0442\u044c, \u043e\u0442 glusterfs-\u0432\u043e\u043b\u044c\u044e\u043c\u0430, \u0441\u043d\u0430\u043f\u0448\u043e\u0442. \u0410\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u044d\u0442\u043e\u0442 \u0441\u043d\u0430\u043f\u0448\u043e\u0442. \u041e\u0442 \u044d\u0442\u043e\u0433\u043e \u0441\u043d\u0430\u043f\u0448\u043e\u0442\u0430 \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0442.\u043d. clone — \u044d\u0442\u043e cow-\u0441\u043d\u0430\u043f\u0448\u043e\u0442, \u043e\u043d \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u0440\u0435\u0433\u0435\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d \u0432 glusterfs \u043a\u0430\u043a \u0432\u043e\u043b\u044c\u044e\u043c. <\/p>\n
        \u042d\u0442\u043e\u0442 \u0432\u043e\u043b\u044c\u044e\u043c-\u043a\u043b\u043e\u043d: \u043c\u043e\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c, \u043a\u0430\u043a \u0444\u0430\u0439\u043b\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 (glusterfs, \u0438\u043b\u0438 \u0435\u0441\u0442\u044c \u0432\u0430\u0440\u0438\u0430\u043d\u0442 — \u043f\u043e nfs) \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u0432\u043c, \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u043e\u0439, \u043f\u043e \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044e \u043a glusterfs-\u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0443. \u041d\u0430 \u044d\u0442\u043e\u0439 \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u043e\u0439 \u043c\u0430\u0448\u0438\u043d\u0435, \u0442\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u0432\u0438\u0434\u043d\u0430, \u0447\u0435\u0440\u0435\u0437 \u044d\u0442\u0443, \u043f\u0440\u0438\u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0444\u0441, \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 \u0441\u0443\u0431\u0434. \u041d\u0443 \u0438,  \u043c\u043e\u0436\u043d\u043e \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0442\u044c\u0441\u044f \u0438 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043d\u0435\u0439. <\/p>\n
        \u041e\u0434\u043d\u0430\u043a\u043e, \u0435\u0441\u043b\u0438 \u043d\u0435 \u0443\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430 \u0441 \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0439 \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0439 \u0431\u0434, \u0432 \u0442\u0430\u043a\u043e\u0439 \u0441\u0445\u0435\u043c\u0435, \u043d\u0443, \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 — \u0447\u0435\u0440\u0435\u0437 \u0441\u0435\u0442\u044c (\u0430 \u044f \u0434\u0443\u043c\u0430\u044e — \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043d\u0438\u043a\u043e\u0433\u043e \u043d\u0435 \u0443\u0441\u0442\u0440\u043e\u0438\u0442) \u043d\u0443, \u0442\u043e\u0433\u0434\u0430, \u0438\u0437 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432 — \u043a\u0430\u043a \u0442\u0443\u0442 \u0443\u043c\u0435\u043d\u044c\u0448\u0438\u0442\u044c \u043a\u043e\u043b-\u0432\u043e \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0439 \u043a \u0441\u0435\u0442\u0435\u0432\u043e\u043c\u0443 \u0440\u0435\u0441\u0443\u0440\u0441\u0443 \u043f\u0440\u043e\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e oracle-clonedb, \u0441\u043e \u0441\u0432\u043e\u0435\u0439 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u043e\u0439 (\u044d\u0442\u043e nfs \u0438 \u044d\u0442\u043e EE). \u041f\u043e\u044d\u0442\u043e\u043c\u0443: \u0442\u0430\u043a\u043e\u0435, \u0445\u043e\u0442\u044c \u043e\u043d\u043e \u0438 \u044f\u0432\u043d\u043e \u043f\u043e\u043f\u0440\u043e\u0449\u0435 (\u0432 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0441\u043c\u044b\u0441\u043b\u0435), \u043c\u043d\u0435 \u043d\u0440\u0430\u0432\u0438\u0442\u0441\u044f \u043c\u0435\u043d\u044c\u0448\u0435 \u0441\u0445\u0435\u043c\u044b \u0441 ceph-\u043e\u043c \u0438 \u0435\u0433\u043e rbd-\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u043c — \u0442\u0430\u043c \u0438 \u043a\u0435\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043c\u043e\u0436\u043d\u043e \u0438 \u043a \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438 \u0441\u0443\u0431\u0434 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438 \u043d\u0435 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442.<\/p>\n
        \u0421\u043f\u0430\u0441\u0438\u0431\u043e \u0437\u0430 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435, \u0432\u0430\u0448\u0435 \u0432\u0440\u0435\u043c\u044f.<\/p>\n<\/div>\n
         \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438  https:\/\/habr.com\/ru\/post\/542366\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\n
        \n
        \u0422\u0435\u043c\u0430, \u043d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0430\u0440\u0430\u044f, \u043d\u0430\u0441\u0442\u043e\u043b\u044c\u043a\u043e \u0436\u0435 \u0438 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u0430\u044f. \u041f\u043e\u0434\u0435\u043b\u044e\u0441\u044c, \u0441\u0432\u043e\u0438\u043c \u043a\u043e\u043d\u0446\u0435\u043f\u0442\u043e\u043c \u043d\u0430 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443 \u043f\u0440\u043e\u0432\u0438\u0436\u0435\u043d\u0438\u043d\u0433\u0430 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0441\u0443\u0431\u0434, \u0441 \u0446\u0435\u043b\u044c\u044e \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0435\u0432 \u043f\u043e \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443 — \u043c\u043e\u0436\u0435\u0442 \u043a\u0442\u043e \u0445\u043e\u0434\u0438\u043b \u0443\u0436\u0435 \u044d\u0442\u043e\u0439 \u0434\u043e\u0440\u043e\u0433\u043e\u0439. \u0418 \u0437\u043d\u0430\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u043a\u043e\u0440\u043e\u0442\u043a\u0438\u0439\/\u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u043f\u0443\u0442\u044c.<\/p>\n
        \u0421\u0440\u0430\u0437\u0443 \u0434\u0438\u0441\u043a\u043b\u0430\u0439\u043c\u0438\u043d\u0433: \u0432\u0441\u0451 \u043d\u0438\u0436\u0435\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0435 — \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0434\u0435\u044f, \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0432\u043d\u0443\u044e \u043a\u0440\u0438\u0442\u0438\u043a\u0443 \u0437\u0430\/\u043f\u0440\u043e\u0442\u0438\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043c\u043d\u0435 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c. \u042f \u043d\u0438\u043a\u043e\u0433\u043e \u043d\u0435 \u043f\u0440\u0438\u0437\u044b\u0432\u0430\u044e \u043f\u043e\u0441\u0442\u0443\u043f\u0430\u0442\u044c \u0438\u043c\u0435\u043d\u043d\u043e \u0442\u0430\u043a, \u043c\u043e\u0439 \u0438\u043d\u0442\u0435\u0440\u0435\u0441 — \u0441\u0443\u0433\u0443\u0431\u043e \u0430\u043a\u0430\u0434\u0435\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439. \u041d\u0438\u0436\u0435 \u0431\u0443\u0434\u0435\u0442 \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u0442\u044c\u0441\u044f se-standby — \u044d\u0442\u043e \u043d\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0435 \u0432\u0435\u043d\u0434\u043e\u0440\u043e\u043c \u0440\u0435\u0448\u0435\u043d\u0438\u0435, \u0430 \u043b\u044e\u0431\u043e\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f-\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f DR-env, \u043f\u043e\u0434\u0440\u0430\u0437\u0443\u043c\u0435\u0432\u0430\u044e\u0449\u0438\u0439 \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435\/\u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u044e\/\u043c\u0438\u0440\u0440\u043e\u0440\u0438\u043d\u0433 \u0434\u0430\u043d\u043d\u044b\u0445 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0445 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0439 oracle-\u0441\u0443\u0431\u0434 \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0441\u0443\u0431\u0434 — \u0434\u043e\u043b\u0436\u0435\u043d \u0431\u044b\u0442\u044c \u043f\u0440\u043e\u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0440\u043e\u0432\u0430\u043d<\/a>.  <\/p>\n
        \u0412 \u043e\u0431\u0449\u0435\u043c, \u0432\u0432\u043e\u0434\u043d\u0430\u044f \u043f\u043e use-case \u0442\u0430\u043a\u043e\u0432\u0430. \u0415\u0441\u0442\u044c \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f, \u0441 \u043d\u0430\u0431\u043e\u0440\u043e\u043c SE\/SE2 \u0431\u0430\u0437. \u0411\u0430\u0437 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043c\u043d\u043e\u0433\u043e \u0438 \u043e\u043d\u0438 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0431\u043e\u043b\u044c\u0448\u0438\u0435 (\u043f\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0442\u0435\u0440\u0430\u0431\u0430\u0439\u0442 \u043a\u0430\u0436\u0434\u0430\u044f \u0431\u0430\u0437\u0430), \u0434\u043b\u044f \u0440\u0443\u0447\u043d\u043e\u0433\u043e \u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 \u043e\u0442 \u043d\u0438\u0445, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f rman-\u0431\u044d\u043a\u0430\u043f\u044b. \u0415\u0449\u0451 \u0432\u0430\u0436\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442: \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0435 \u0431\u0434 — \u0432\u0441\u0435 \u043d\u0430\u0437\u0432\u0430\u043d\u044b \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u043e (sid \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u0439). \u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0442\u0441\u0442\u0440\u043e\u0435\u043d\u044b \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u0445\u0440\u0430\u043d\u0438\u043c\u043e\u043a  \u0432 \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0441\u0443\u0431\u0434. <\/p>\n
        \u0421\u043e\u043e\u0442\u0432-\u043d\u043e \u043a \u044d\u0442\u043e\u043c\u0443 \u0438 \u043f\u043e\u044d\u0442\u043e\u043c\u0443: \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u043d\u0430\u0431\u043e\u0440 plsql-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u043f\u043e\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0439 \u043d\u0430 \u0433\u0440\u0443\u043f\u043f\u044b. \u0418 \u0442.\u043a. \u0441 \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b: \u0433\u0440\u0443\u043f\u043f\u044b — \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u0441 \u0440\u0430\u0437\u043d\u044b\u043c\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u043c\u0438, \u0432 \u0440\u0430\u0437\u043d\u044b\u0445 \u0441\u0442\u0430\u0434\u0438\u044f\u0445 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u043c\u0438, \u0433\u0440\u0443\u043f\u043f \u043c\u043d\u043e\u0433\u043e, \u0430 \u0441 \u0434\u0440\u0443\u0433\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b — \u0432\u0441\u0451 \u0437\u0430\u043f\u0438\u0445\u0430\u043d\u043e \u0432 \u043e\u0434\u043d\u0438\u0445 \u0438 \u0442\u0435\u0445 \u0436\u0435 \u0431\u0430\u0437\u0430\u0445 — \u0433\u0440\u0443\u043f\u043f\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0441 \u043e\u0434\u043d\u0438\u043c\u0438 \u0438 \u0442\u0435\u043c\u0438 \u0436\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u0430\u043c\u0438 \u0431\u0434 \u0438 \u0441 \u0440\u0430\u0437\u043d\u044b\u043c\u0438 \u0446\u0435\u043b\u044f\u043c\u0438 \u044d\u0442\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0440\u0430\u0437\u0440\u0443\u0448\u0430\u044e\u0449\u0438\u0435 \u0442\u0435\u0441\u0442\u044b.<\/p>\n
        \u0422.\u0435., \u0442\u0430\u043a\u043e\u0435 \u0431\u044b\u0442\u0438\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u043f\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u0438 \u043a\u0430\u0436\u0434\u043e\u0439 \u0433\u0440\u0443\u043f\u043f\u044b \u0432 \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0439, \u0434\u043b\u044f \u044d\u0442\u043e\u0439 \u0433\u0440\u0443\u043f\u043f\u044b, \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0439 \u0431\u0434. \u0410 \u0442\u043e \u0438: \u043f\u0440\u044f\u043c\u043e \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430.<\/p>\n
        \u0418\u043d\u0430\u0447\u0435 \u0433\u043e\u0432\u043e\u0440\u044f: \u0431\u0438\u0437\u043d\u0435\u0441-\u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u043e \u043f\u0440\u043e\u0432\u0438\u0436\u0435\u043d\u0438\u043d\u0433\u0443 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 \u0442\u0430\u043a\u0438\u0435:<\/p>\n
          \n
        1. \n
          \u0422\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 \u043d\u0443\u0436\u043d\u043e \u043c\u043d\u043e\u0433\u043e, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0433\u0440\u0443\u043f\u043f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043c\u043d\u043e\u0433\u043e, \u0434\u0435\u0441\u044f\u0442\u043a\u0438, \u0430 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 — \u0435\u0449\u0451 \u0431\u043e\u043b\u044c\u0448\u0435. \u041f\u0440\u043e\u0432\u0430\u0439\u0434\u0438\u0442\u044c \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0435 \u0431\u0430\u0437\u044b \u043d\u0443\u0436\u043d\u043e \u0431\u044b\u0441\u0442\u0440\u043e, \u0443 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 — \u0441\u0432\u043e\u0438 \u0441\u0440\u043e\u043a\u0438 \u0435\u0441\u0442\u044c. \u041f\u0440\u043e\u0432\u0430\u0439\u0434\u0438\u0442\u044c \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0435 \u0431\u0430\u0437\u0430 — \u043d\u0430\u0434\u043e \u0434\u0451\u0448\u0435\u0432\u043e, \u043f\u043e \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u0430\u043c, \u0447\u0435\u043b\u043e\u0432\u0435\u043a\u043e-\u0447\u0430\u0441\u0430\u043c.<\/p>\n<\/li>\n
        2. \n
          \u0417\u0430\u0440\u0430\u043d\u0435\u0435 \u043d\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e — \u043e\u0442 \u043a\u0430\u043a\u043e\u0439 \u0438\u043c\u0435\u043d\u043d\u043e \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434 \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f  \u0441\u043b\u0435\u043f\u0438\u0442\u044c \u0442\u0435\u0441\u0442\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443<\/p>\n<\/li>\n
        3. \n
          \u0421\u0438\u043d\u0442\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043d\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0434 \u0434\u0430\u043d\u043d\u044b\u043c\u0438 — \u043d\u0435 \u043f\u043e\u0434\u043e\u0439\u0434\u0451\u0442. \u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 \u0442\u0430\u043a\u0430\u044f — \u043b\u0438\u0431\u043e \u043f\u0438\u043b\u044f\u0442\/\u043f\u0435\u0440\u0435\u043f\u0438\u043b\u0438\u0432\u0430\u044e\u0442 \u0444\u0438\u0447\u0438 \u043a \u0443\u0436\u0435 \u0438\u043c\u0435\u044e\u0449\u0435\u043c\u0443\u0441\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u0443. \u0410 \u0437\u043d\u0430\u0447\u0438\u0442 \u043d\u0430\u0434\u043e \u0442\u0430\u0431\u043b\u0438\u0446\u044b\/\u0434\u0430\u043d\u043d\u044b\u0435\/\u0445\u0440\u0430\u043d\u0438\u043c\u043a\u0438 \u0438\u0437 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434. \u0410 \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0432\u0441\u044f \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u043d\u0430\u044f \u043b\u043e\u0433\u0438\u043a\u0430 — \u0432 \u0431\u0430\u0437\u0435 — \u0442\u0430\u043c \u0447\u0451\u0440\u0442 \u043d\u043e\u0433\u0443 \u0441\u043b\u043e\u043c\u0438\u0442 \u0432\u043e \u0432\u0437\u0430\u0438\u043c\u043e\u0441\u0432\u044f\u0437\u044f\u0445 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u0437\u0430\u043f\u0440\u043e\u0441: «\u043c\u044b \u043d\u0435 \u0437\u043d\u0430\u0435\u043c \u0447\u0442\u043e \u043d\u0430\u043c \u043d\u0430\u0434\u043e, \u0441\u0434\u0435\u043b\u0430\u0439 \u0447\u0442\u043e\u0431\u044b \u0431\u044b\u043b\u043e \u0432\u0441\u0451. \u0418 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0435.<\/em>»   <\/p>\n<\/li>\n
        4. \n
          \u0420\u0435\u0447\u044c \u0438\u0434\u0451\u0442 \u043e \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0434 \u043f\u043e\u0434 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435. <\/p>\n<\/li>\n<\/ol>\n
          \u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u043e-\u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u043e\u043f\u0440\u043e\u0441 — \u043a\u0430\u043a \u0442\u0430\u043a\u043e\u0435 \u0441\u0434\u0435\u043b\u0430\u0442\u044c. \u041b\u0435\u043f\u0438\u0442\u044c \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0435 \u0431\u0430\u0437\u044b \u0438\u0437 \u0440\u043c\u0430\u043d-\u0431\u044d\u043a\u0430\u043f\u043e\u0432 \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 — \u043d\u0443, \u043f\u043e\u0432\u0442\u043e\u0440\u044e\u0441\u044c, \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u044f \u0432\u0432\u043e\u0434\u043d\u0443\u044e \u043d\u0430 \u043a\u043e\u043b-\u0432\u043e\/\u0440\u0430\u0437\u043c\u0435\u0440\u044b \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 \u0438 \u0411\u0424\u0422 \u043f\u043e \u0440\u0430\u0431\u043e\u0442\u0435 \u0441 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u043c\u0438 \u0431\u0430\u0437\u0430\u043c\u0438 — \u0442\u0443\u0442 \u0431\u0443\u0434\u0443\u0442 \u0430\u0441\u0442\u0440\u043e\u043d\u043e\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0430 \u043f\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u0438 \u0432 \u0434\u0438\u0441\u043a\u043e\u0432\u044b\u0445 \u0451\u043c\u043a\u043e\u0441\u0442\u044f\u0445 \u0438 \u0447\u0435\u043b\u043e\u0432\u0435\u043a\u043e-\u0447\u0430\u0441\u0430\u0445, \u043d\u0430 \u0442\u0430\u043a\u0443\u044e \u0434\u0435\u044f\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c.<\/p>\n
          \u0412\u0430\u0440\u0438\u0430\u043d\u0442 \u0441 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043d\u043e\u0439 \u0431\u0434 — \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442, SE-\u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044f \u0438 \u0432\u0435\u0440\u0441\u0438\u044f. \u0411\u044b\u043b\u0430 \u0431\u044b EE \u0438 >=12.2: \u0442\u0430\u043c \u043c\u043e\u0436\u043d\u043e \u0434\u043e 4k \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u044b\u0445 \u0431\u0430\u0437. \u041d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 18c \u0441\u0430\u043c\u0438 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u044b\u0435 \u0441\u0443\u0431\u0434 — \u043b\u0435\u043f\u0438\u0442\u044c \u043f\u043e\u043c\u043e\u0449\u044c\u044e  \u0441\u043d\u0430\u043f\u0448\u043e\u0442-\u043a\u043b\u043e\u043d\u043e\u0432. <\/p>\n
          \u0412\u0430\u0440\u0438\u0430\u043d\u0442 \u0441 oracle-clonedb: \u0442\u043e\u0436\u0435 \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0438 \u0442\u043e\u0436\u0435 \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e SE;<\/p>\n
          \u0412\u0430\u0440\u0438\u0430\u043d\u0442 \u043f\u0440\u043e\u0430\u043f\u0433\u0440\u0435\u0439\u0434\u0438\u0442\u044c \u0432\u0441\u0451 \u0434\u043e 12.2 \u0438 EE — \u043d\u0443 \u043e\u043d \u0435\u0441\u0442\u044c \u043a\u043e\u043d\u0435\u0447\u043d\u043e, \u0432 \u0442\u0435\u043e\u0440\u0438\u0438. \u041d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u044d\u0442\u043e \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u043a \u0434\u0440\u0443\u0433\u0438\u043c \u043b\u044e\u0434\u044f\u043c, \u043d\u0435 \u0441\u043e\u0432\u0441\u0435\u043c, \u0438 \u0441\u043e\u0432\u0441\u0435\u043c \u043d\u0435 \u043a \u0434\u0431\u0430.<\/p>\n
          \u0414\u043b\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438 \u043f\u043e\u043f\u0440\u043e\u0449\u0435 \u0432 \u043f\u0440\u0438\u0440\u043e\u0434\u0435 \u0435\u0441\u0442\u044c \u0442\u0430\u043a\u043e\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442, \u0434\u043b\u044f \u0440\u0430\u043f\u0438\u0434\/\u043b\u043e\u0443\u043a\u043e\u0441\u0442-\u043f\u0440\u043e\u0432\u0438\u0436\u0435\u043d\u0438\u043d\u0433\u0430 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437 \u0432 SE-\u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438:<\/p>\n
            \n
          1. \n
            \u041e\u0442 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 SE-\u0431\u0430\u0437\u044b: \u043f\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e\u0439 \u043d\u0430\u0440\u043e\u0434\u043d\u043e\u0439 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438, \u043b\u0435\u043f\u0438\u0442\u0441\u044f physical standby<\/code> \u0431\u0434, \u043d\u0430 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u0441\u0442\u043e\u044f\u0449\u0435\u0439 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u043a\u0435 (\u0434\u0438\u0441\u043a\u043b\u0430\u0439\u043c\u0438\u043d\u0433 \u043f\u0440\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 se-standby: \u043d\u0438\u0436\u0435 \u043f\u043e \u0442\u0435\u043a\u0441\u0442\u0443).<\/p>\n<\/li>\n
          2. \n
            \u041d\u0430 \u044d\u0442\u043e\u0439, \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u0441\u0442\u043e\u044f\u0449\u0435\u0439 \u0432\u043c: zfs<\/code>, \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 standby-\u0431\u0434 — \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u0434\u0430\u0442\u0430\u0441\u0435\u0442\u0435, \u0432\u043d\u0443\u0442\u0440\u0438 zfs-\u043f\u0443\u043b\u0430.   \u041f\u0443\u0441\u0442\u044c, \u0443\u0441\u043b\u043e\u0432\u043d\u043e, \u044d\u0442\u043e \u043f\u0443\u0442\u044c\/standbydb<\/code> \u0423 \u0434\u0430\u0442\u0430\u0441\u0435\u0442\u0430: \u0437\u0430\u0434\u0430\u043d\u043e \u0441\u0436\u0430\u0442\u0438\u0435, \u044d\u0442\u043e \u0441\u0438\u043b\u044c\u043d\u043e \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442 \u043f\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u044c \u0432 \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0439 \u0451\u043c\u043a\u043e\u0441\u0442\u044c, \u043f\u043e\u0434 \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0443.<\/p>\n<\/li>\n
          3. \n
            \u0412 \u043c\u043e\u043c\u0435\u043d\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0427: \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0430\u043a\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 standby-\u0431\u0434 — \u043e\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f. <\/p>\n<\/li>\n
          4. \n
            \u041e\u0442 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0436\u0438\u0432\u0451\u0442 \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 standby-\u0431\u0434: \u0433\u043e\u0442\u043e\u0432\u0438\u0442\u0441\u044f cow-\u0441\u043d\u0430\u043f\u0448\u043e\u0442 (snapshot+clon \u0432 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u0445 zfs<\/code>). \u041f\u0443\u0441\u0442\u044c cow-\u0441\u043d\u0430\u043f\u0448\u043e\u0442, \u0443\u0441\u043b\u043e\u0432\u043d\u043e, \u044d\u0442\u043e \u043f\u0443\u0442\u044c \/cowsnapshot <\/code> <\/p>\n<\/li>\n
          5. \n
             \u0417\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440 \u0441\u0443\u0431\u0434, \u0441 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u043c \u0444\u0430\u0439\u043b\u043e\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c, \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u0438\u043a\u0430, \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0442\u043e\u0442 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u0438\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u0438\u0434\u043d\u043e \u0432 \/cowsnapshot<\/code><\/p>\n<\/li>\n
          6. \n
             \u0417\u0430\u043f\u0443\u0449\u0435\u043d\u043d\u044b\u0439 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440 — \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u0442\u0441\u044f, \u0441 \u044d\u0442\u043e\u0433\u043e \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u0438\u043a\u0430. \u0412\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u0430\u0442\u0430\u0444\u0430\u0439\u043b\u043e\u0432\/\u043b\u043e\u0433\u0444\u0430\u0439\u043b\u043e\u0432 \u0441 \u043f\u0443\u0442\u0435\u0439 \u0432 \/standbydb<\/code> \u043d\u0430 \u043f\u0443\u0442\u0438 \u0432 \/cowsnapshot<\/code>  <\/p>\n<\/li>\n
          7. \n
             \u0412\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0441\u043c\u0435\u043d\u0430 dbid<\/code>, \u043d\u0430 \u043a\u0430\u043a\u043e\u0435 \u0442\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0438 dbname<\/code>, \u043d\u0443 \u043f\u0443\u0441\u0442\u044c \u0443\u0441\u043b\u043e\u0432\u043d\u043e \u043d\u0430 testdb1<\/code><\/p>\n<\/li>\n
          8. \n
             physical-standby — \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u0438 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u0430\u043a\u0443\u0442\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f, \u0443\u0436\u0435, \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442\u0441\u044f — \u043a\u0430\u043a \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440. <\/p>\n<\/li>\n
          9. \n
             \u041d\u043e\u0432\u0430\u044f \u0441\u0443\u0431\u0434 testdb1<\/code>, \u043a\u0430\u043a\u0438\u043c\u0438 \u0442\u043e \u0441\u043a\u0440\u0438\u043f\u0442\u0430\u043c\u0438, \u0434\u043e\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043e\u0442 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u043e\u0431\u0438\u0442\u043e\u0432\u043e\u0439 \u043a\u043e\u043f\u0438\u0438 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434, \u043a \u0441\u0442\u0430\u0442\u0443\u0441\u0443 \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0439 \u0431\u0434.  <\/p>\n<\/li>\n<\/ol>\n
            \u0422\u0443\u0442: \u0432\u0441\u0451 \u043f\u0440\u0435\u043a\u0440\u0430\u0441\u043d\u043e — \u0431\u043e\u0434\u0440\u043e, \u044d\u043a\u043e\u043d\u043e\u043c\u043d\u043e \u043f\u043e \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0439 \u0451\u043c\u043a\u043e\u0441\u0442\u0438, \u043f\u0440\u043e\u0441\u0442\u043e. \u0414\u043e \u0442\u0435\u0445 \u043f\u043e\u0440 \u043f\u043e\u043a\u0430 \u0445\u0432\u0430\u0442\u0430\u0435\u0442 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0445 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 (\u043f\u0440\u0435\u0436\u0434\u0435 \u0432\u0441\u0435\u0433\u043e — \u043f\u0430\u043c\u044f\u0442\u044c\/\u0446\u043f\u0443), \u0432\u043e\u0442 \u043d\u0430 \u044d\u0442\u043e\u0439 \u0432\u043c, \u043d\u0430 \u043b\u0435\u043f\u043b\u0435\u043d\u0438\u0435\/\u0440\u0430\u0431\u043e\u0442\u0443 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437, \u043f\u043e \u044d\u0442\u043e\u043c\u0443 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u044e, \u0442.\u0435.:   testdb2,  testdb3,...  testdbN<\/code>;<\/p>\n
            \u0412 \u0415\u0415 — \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0431\u044b, \u0432\u044b\u043a\u0440\u0443\u0442\u0438\u0442\u044c\u0441\u044f, \u0432 \u0442\u0430\u043a\u043e\u0439 \u0441\u0445\u0435\u043c\u0435 \u0438 \u043a\u043e\u0433\u0434\u0430 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0445 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u0435\u0442, \u0430 N — \u043d\u0443\u0436\u043d\u043e \u0434\u0435\u043b\u0430\u0442\u044c \u0435\u0449\u0451 \u0431\u043e\u043b\u044c\u0448\u0435: cdb (\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0434\u043e\u043a\u043b\u0430\u0434<\/a> \u0441 HL-\u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438); \u0422.\u0435.: \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c, \u043d\u0430 \u044d\u0442\u043e\u0439 \u0432\u043c, \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043d\u0443\u044e \u0431\u0430\u0437\u0443. \u0418, \u043f\u043e\u0441\u043b\u0435 \u043b\u0435\u043f\u043b\u0435\u043d\u0438\u044f \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0439 testdbN<\/code> — \u043d\u0435 \u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c \u0435\u0451, \u044d\u0442\u0443testdbN,<\/code> \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0432 \u0432\u0438\u0434\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u043b\u043e\u043d-\u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430, \u0430 \u0437\u0430\u0432\u043e\u0434\u0438\u0442\u044c \u0432 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043d\u0443\u044e \u0431\u0430\u0437\u0443, \u0432 \u0432\u0438\u0434\u0435 pdb; \u0422\u043e\u0433\u0434\u0430, \u043d\u0430 \u044d\u0442\u043e\u0439 \u0432\u043c, \u043f\u043e \u0431\u043e\u043b\u044c\u0448\u043e\u043c\u0443 \u0441\u0447\u0451\u0442\u0443, \u0431\u0443\u0434\u0443\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c, \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e, \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u0432\u0435 \u0431\u0434: \u0432\u043e\u0442 \u044d\u0442\u0430   physical standby,<\/code>\u043a\u0430\u043a \u0441\u0430\u043c\u043e-\u043e\u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u0438\u0432\u0430\u044e\u0449\u0430\u044f\u0441\u044f \u043a\u043e\u043f\u0438\u044f \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434, \u043a\u043e\u043d\u0441\u0438\u0442\u0435\u0442\u043d\u0442\u043d\u0430\u044f\/\u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u0430\u044f, \u0438 cdb; \u041d\u0443 \u0438 \u043a\u0440\u0430\u0442\u043a\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e —   testdbN, \u0432 \u0442\u043e\u0442 \u043f\u0435\u0440\u0438\u043e\u0434 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043a\u043e\u0433\u0434\u0430 \u0435\u0451: \u0443\u0436\u0435 \u0441\u043e\u0437\u0434\u0430\u043b\u0438, \u043d\u043e \u0435\u0449\u0451 \u043d\u0435 \u0437\u0430\u0432\u0435\u043b\u0438 \u0432 cdb, \u043a\u0430\u043a pdb;<\/p>\n
            \u041d\u043e \u0438 \u044d\u0442\u043e\u0433\u043e, \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043a\u043e\u0433\u0434\u0430 dev-\u0433\u0440\u0443\u043f\u043f\u044b \u043d\u0430\u0447\u043d\u0443\u0442 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u044c «\u0430 \u043d\u0430\u043c \u0432\u0447\u0435\u0440\u0430 \u043d\u0430\u0434\u0430 \u0431\u0430\u0437\u0443 \u043e\u0442 \u0432\u043e\u0442 \u0442\u0430\u043a\u043e\u0433\u043e \u043f\u0440\u043e\u0434\u0430. \u0441\u0435\u0433\u043e\u0434\u043d\u044f — \u043e\u0442 \u0434\u0440\u0443\u0433\u043e\u0433\u043e. \u0437\u0430\u0432\u0442\u0440\u0430 \u043e\u0442 \u0442\u0440\u0435\u0442\u044c\u0435\u0433\u043e<\/em>«, \u0445\u0432\u0430\u0442\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u0441\u0442\u0430\u043d\u0435\u0442 — \u043e\u043d\u043e \u0442\u0430\u043a\u043e\u0433\u043e \u043d\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442. \u0418\u0431\u043e, \u0442\u0443\u0442 \u0432\u0441\u0451 \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u043e \u043d\u0430 \u043d\u0430\u043b\u0438\u0447\u0438\u0438 \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438   physical standby<\/code>. \u0410 \u044d\u0442\u043e — \u0437\u0430\u0434\u0430\u0451\u0442 \u0432\u0437\u0430\u0438\u043c\u043d\u043e-\u043e\u0434\u043d\u043e\u0437\u043d\u0430\u0447\u043d\u0443\u044e \u0441\u0432\u044f\u0437\u044c \u043c\u0435\u0436\u0434\u0443 \u0434\u0430\u043d\u043d\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434 \u0438 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0439 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u043e\u0439, \u0434\u043b\u044f \u043b\u0435\u043f\u043b\u0435\u043d\u0438\u044f \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437, \u043e\u0442 \u044d\u0442\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434. \u0422.\u0435.: \u0445\u043e\u0447\u0435\u0448\u044c \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0431\u0430\u0437, \u043e\u0442 \u0434\u0440\u0443\u0433\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434 — \u0441\u0434\u0435\u043b\u0430\u0439 \u0442\u0430\u043a\u0443\u044e \u0436\u0435, \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0443\u044e, \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u0443\u044e \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0443, \u0441  physical standby<\/code> \u043e\u0442 \u044d\u0442\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434, cdb \u0438 \u043f\u0440\u043e\u0447\u0435\u0435 \u0438 \u043f\u0440\u043e\u0447\u0435\u0435 \u0438 \u043f\u0440\u043e\u0447\u0435\u0435. \u041b\u0435\u043f\u0438\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e standby-\u0431\u0430\u0437, \u043d\u0430 \u044d\u0442\u043e\u0439 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0435 — \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u0441\u044f: \u0438 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u0431\u044b\u0441\u0442\u0440\u043e \u0441\u0442\u0430\u043d\u0435\u0442 \u043c\u0430\u043b\u043e, \u0438 \u0435\u0434\u0438\u043d\u0430\u044f \u0442\u043e\u0447\u043a\u0430 \u043e\u0442\u043a\u0430\u0437\u0430, \u0438, \u0441\u043c. \u0432\u044b\u0448\u0435 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435: \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0435 \u0431\u0434, \u0432 \u044d\u0442\u043e\u0439 \u043a\u043e\u043c\u043f\u043d\u0438\u0438 — \u0432\u0441\u0435 \u0438\u043c\u0435\u044e\u0442 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u043e\u0435 \u0438\u043c\u044f.<\/p>\n
            \u0422.\u0435.: \u0442\u0430\u043a\u043e\u0435 \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442, \u043f\u043e\u0434 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0411\u0424\u0422 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u044e\u0437\u0435\u043a\u0435\u0439\u0441\u0430.<\/p>\n
            \u041d\u0443 \u0438 \u0432\u043e\u0442, \u0442\u0443\u0442, \u043c\u043e\u044f \u0438\u0434\u0435\u044f. <\/p>\n
              \n
            1. \n
              \u0411\u0435\u0440\u0451\u043c \u043a\u0430\u043a\u0443\u044e \u0442\u043e \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u0443\u044e \u0444\u0441. \u0422\u0438\u043f\u0430 glusterfs, ceph; \u041f\u0443\u0441\u0442\u044c \u044d\u0442\u043e \u0431\u0443\u0434\u0435\u0442 ceph, \u043c\u043d\u0435 \u043e\u043d, \u0432 \u044d\u0442\u043e\u043c \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0435, \u0438\u043c\u043f\u043e\u043d\u0438\u0440\u0443\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u0435, \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u043e\u0434\u0430\u0432\u0430\u0442\u044c \u0441\u0432\u043e\u0438 \u0440\u0435\u0441\u0443\u0440\u0441\u044b \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0438\u0435 (\u043f\u043e \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044e \u043a ceph-\u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0443) \u0432\u043c \u0432 \u0432\u0438\u0434\u0435 \u0431\u043b\u043e\u0447\u043d\u043e\u0433\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430.<\/p>\n<\/li>\n
            2. \n
              \u041a\u0430\u043a \u0443\u0433\u043e\u0434\u043d\u043e, \u0432 \u044d\u0442\u043e\u0442 ceph-\u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0441\u043b\u0438\u0432\u0430\u0435\u043c \u043e\u0431\u0440\u0430\u0437\u044b \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0431\u0434. \u041d\u0443, \u043d\u0430\u0432\u0441\u043a\u0438\u0434\u043a\u0443: \u0441\u043e\u0437\u0434\u0430\u0451\u043c, \u0432 ceph-\u0435, \u043f\u0443\u043b. \u0412 \u043f\u0443\u043b\u0435, \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434: rbd-image, \u043d\u0443\u0436\u043d\u043e\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430. rbd-image — \u043c\u0430\u043f\u0438\u043c, \u043a\u0430\u043a \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0435 \u0443\u0441\u0442-\u0432\u043e, \u043d\u0430 \u043a\u0430\u043a\u0443\u044e \u0442\u043e \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u043a\u0443(\u0438), \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0439 \u043e\u0442 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0441\u0440\u0435\u0434\u044b. \u0413\u0434\u0435 \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0435\u043c, \u0432\u043e\u0442 \u0442\u0430\u043a\u043e\u0439 \u0436\u0435 \u043d\u0430\u0440\u043e\u0434\u043d\u044b\u0439 se-standby, \u043e\u0442 \u0434\u0430\u043d\u043d\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434, \u0430 \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0443 \u044d\u0442\u043e\u0439 standby-\u0431\u0434: \u0437\u0430\u0432\u043e\u0434\u0438\u043c \u0432\u043e\u0442 \u043d\u0430 \u044d\u0442\u043e \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442-\u0432\u043e, \u043e\u0442 ceph-\u0430. \u041f\u0443\u0441\u0442\u044c, \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0441\u0442\u0438, \u0437\u0434\u0435\u0441\u044c \u0438 \u0434\u0430\u043b\u0435\u0435 \u044d\u0442\u043e \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f: \/dev\/rbd0<\/code>. \u0414\u0430, \u043a\u043e\u043d\u0435\u0447\u043d\u043e: \u043d\u0430 \u044d\u0442\u043e\u0439, \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u043e\u0439 \u0432\u043c, \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0441\u043e\u0437\u0434\u0430\u0451\u043c \u043a\u0430\u043a\u0443\u044e \u0442\u043e \u0444\u0430\u0439\u043b\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443, \u043d\u0430 \u044d\u0442\u043e\u043c \/dev\/rbd0<\/code>  \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u043c \u0435\u0451 \u043a\u0443\u0434\u0430 \u0442\u043e, \u043d\u0430 \u044d\u0442\u043e\u0439 \u0432\u043c. \u041f\u043e\u0442\u043e\u043c \u043b\u0435\u043f\u0438\u043c se-standby, \u0441 \u0440\u0430\u0437\u043c\u0435\u0449\u0435\u043d\u0438\u0435\u043c \u0435\u0451 \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0432 \u044d\u0442\u043e\u0439 \u0444\u0441. \u041f\u0443\u0441\u0442\u044c, \u0437\u0434\u0435\u0441\u044c \u0438 \u0434\u0430\u043b\u0435\u0435, \u0442\u0430\u043a\u0430\u044f \u0432\u043c \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f db<\/code>;<\/p>\n<\/li>\n
            3. \n
              \u0422.\u043e., \u0432 ceph-\u0435, \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0435, \u043a\u043e\u043d\u0441\u0438\u0441\u0442\u0435\u043d\u0442\u043d\u044b\u0435 \u0438, \u0447\u0442\u043e \u0432\u0430\u0436\u043d\u043e \u0438 \u043f\u0440\u0438\u044f\u0442\u043d\u043e: \u0441\u0430\u043c\u043e-\u0430\u043a\u0443\u0442\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u044e\u0449\u0438\u0435\u0441\u044f, \u043e\u0431\u0440\u0430\u0437\u044b \u043d\u0430\u0431\u043e\u0440\u0430 \u043f\u0440\u043e\u0434\u043e\u0432\u044b\u0445 \u0431\u0430\u0437. \u041c\u043e\u0436\u043d\u043e \u0438 \u043f\u043e \u0434\u0440\u0443\u0433\u043e\u043c\u0443 \u043a\u0430\u043a \u0442\u043e, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0438\u043d\u043a\u0440\u0435\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e-\u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u043c\u044b\u0435 image-copy \u0431\u044d\u043a\u0430\u043f\u044b. \u0422\u0443\u0442 \u043d\u0435 \u0441\u0443\u0442\u044c \u0432\u0430\u0436\u043d\u043e: \u043a\u0430\u043a \u0438\u043c\u0435\u043d\u043d\u043e, \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c \u0447\u0442\u043e \u0435\u0441\u0442\u044c \u0442\u0430\u043a\u0438\u0435 \u043e\u0431\u0440\u0430\u0437\u044b \u0431\u0430\u0437 \u0432 ceph-\u0435.<\/p>\n<\/li>\n
            4. \n
              \u0414\u0430\u043b\u0435\u0435, \u0433\u043e\u0442\u043e\u0432\u0438\u0442\u0441\u044f \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0432\u043c (\u0437\u0434\u0435\u0441\u044c \u0438 \u0434\u0430\u043b\u0435\u0435: devdb<\/code>), \u043f\u043e\u0434 \u0442\u0435\u0441\u0442\u043e\u0432\u0443\u044e \u0431\u0434, \u043e\u0442 \u0437\u0430\u0434\u0430\u043d\u043d\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434. \u0412 ceph-\u0435, \u0433\u043e\u0442\u043e\u0432\u0438\u0442\u0441\u044f \u043a\u043b\u043e\u043d, \u043e\u0442 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u0443\u043b\u0430\/rbd-\u0438\u043c\u0438\u0434\u0436\u0430 \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0430 \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 \u043e\u0442 standby-\u0431\u0430\u0437\u044b, \u0434\u0430\u043d\u043d\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0434. \u042d\u0442\u043e\u0442 \u043a\u043b\u043e\u043d \u043c\u0430\u043f\u0438\u0442\u0441\u044f \u043d\u0430 debdb<\/code> \u0438 \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u0442\u0430\u043c \u0432\u0438\u0434\u0435\u043d, \u043a\u0430\u043a \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e. \u041f\u0440\u0438\u0447\u0451\u043c, \u043d\u0430 \u044d\u0442\u043e\u043c \u0431\u043b\u043e\u0447\u043d\u043e\u043c \u0443\u0441\u0442-\u0432\u0435 — \u0443\u0436\u0435 \u0435\u0441\u0442\u044c \u0444\u0430\u0439\u043b\u043e\u0432\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430, \u043a\u0430\u043a \u0438\u0442\u043e\u0433 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439 \u043d\u0430 db-\u0432\u043c. \u0422.\u0435., \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 devdb-\u0432\u043c: \u043f\u0440\u043e\u0441\u0442\u043e \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u043c \u044d\u0442\u043e \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e. \u0416\u0435\u043b\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0432 \u0442\u043e\u0447\u043a\u0443 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0442\u0430\u043a\u0443\u044e \u0436\u0435 \u043a\u0430\u043a \u043d\u0430 db-\u0432\u043c, c \u043a\u043e\u0442\u043e\u0440\u043e\u0439, \u0432 ceph, \u0432 \u0434\u0430\u043d\u043d\u044b\u0439 rbd-image \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 standby-\u0431\u0430\u0437\u044b. \u0422\u043e\u0433\u0434\u0430 — \u043f\u0443\u0442\u0438 \u043a \u0434\u0430\u0442\u0430\u0444\u0430\u0439\u043b\u0430\u043c, \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 devdb<\/code> \u043f\u043e\u0434 \u0442\u0435\u0441\u0442\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443, \u043f\u043e\u043b\u0443\u0447\u0430\u0442\u044c\u0441\u044f \u0442\u0430\u043a\u0438\u0435 \u0436\u0435, \u043a\u0430\u043a \u043f\u0443\u0442\u0438 \u043a \u0434\u0430\u0442\u0430\u0444\u0430\u0439\u043b\u0430\u043c, \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 db-\u0432\u043c \u0433\u0434\u0435 \u0436\u0438\u0432\u0451\u0442 standby-\u0431\u0434.<\/p>\n<\/li>\n
            5. \n
              \u041d\u0443. \u0421\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u0432\u0441\u0451: \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u0442\u044c, \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 db-\u0432\u043c, \u043e\u0431\u0440\u0430\u0437 standby-\u0431\u0434, \u0434\u043e\u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0435\u0433\u043e \u0441\u043a\u0440\u0438\u043f\u0442\u0430\u043c\u0438, \u043e\u0442 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u043e\u0431\u0438\u0442\u043e\u0432\u043e\u0439 \u043a\u043e\u043f\u0438\u0438 \u043f\u0440\u043e\u0434\u0430, \u043a \u0441\u0442\u0430\u0442\u0443\u0441\u0443 \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0439 \u0431\u0434 — \u0441\u043f\u043e\u0439\u043b\u0438\u043d\u0433, \u043f\u0435\u0440\u0435\u0431\u0438\u0432\u043a\u0430 \u043f\u0430\u0440\u043e\u043b\u0435\u0439, \u0440\u0435\u0436\u0438\u043c\u043e\u0432 \u0440\u0430\u0431\u043e\u0442\u044b \u0441\u0443\u0431\u0434, \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0434\u0431\u043b\u0438\u043d\u043e\u043a\/\u0434\u0436\u043e\u0431\u043e\u0432\/acl-\u0435\u0439 \u0438 \u043f\u0440\u043e\u0447\u0435\u0435 \u0438 \u043f\u0440\u043e\u0447\u0435\u0435 \u0438 \u043f\u0440\u043e\u0447\u0435\u0435.<\/p>\n<\/li>\n<\/ol>\n
              \u0421\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u043f\u0440\u0443\u0444-\u043e\u0444-\u043a\u043e\u043d\u0446\u0435\u043f\u0442 \u044f \u0443\u0436\u0435 \u0441\u0434\u0435\u043b\u0430\u043b. \u041d\u0430 oracle-xe \u0431\u0430\u0437\u0430\u0445, \u0442\u043e\u043b\u044c\u043a\u043e standb\u0443-\u0431\u0430\u0437\u0443 \u043d\u0435 \u043b\u0435\u043f\u0438\u043b, \u043f\u0440\u043e\u0441\u0442\u043e, \u043d\u0430 db-\u0432\u043c, \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0438\u043b \u0444\u0438\u0437-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0443 \u0441\u0443\u0431\u0434 \u0432 \u0431\u043b\u043e\u0447\u043d\u043e\u043c \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0435 \u043f\u043e\u0434\u0430\u043d\u043d\u043e\u043c \u0441 ceph-\u0430 \u0438 \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u043b \u0431\u0430\u0437\u0443. \u0421\u043e\u0437\u0434\u0430\u043b \u043a\u043b\u043e\u043d, \u043e\u0442 rbd-\u0438\u043c\u0438\u0434\u0436\u0430, \u0432 ceph-\u0435, \u043f\u043e\u0434\u0430\u043b \u0435\u0433\u043e, \u043a\u0430\u043a \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u043d\u0430 devdb-\u0432\u043c. \u0422\u0430\u043c \u0437\u0430\u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043b, \u0432 \u0442\u0443 \u0436\u0435 \u0442\u043e\u0447\u043a\u0443 \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u0417\u0430\u043f\u0443\u0441\u0442\u0438\u043b \u0442\u0430\u043c xe-\u0441\u0443\u0431\u0434, \u0441 \u0440\u0430\u0431\u043e\u0442\u043e\u0439 \u0441 \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0431\u0430\u0437\u044b, \u0432\u0438\u0434\u0438\u043c\u043e\u0433\u043e \u0447\u0435\u0440\u0435\u0437 \u044d\u0442\u043e \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442-\u0432\u043e.<\/p>\n
              \u0417\u0430\u043f\u0443\u0441\u0442\u0438\u043b\u043e\u0441\u044c, \u043f\u043e\u0433\u043e\u043d\u044f\u043b SLOB-\u0443\u0442\u0438\u043b\u043a\u043e\u0439 \u0442\u0435\u0441\u0442\u044b. \u0420\u0430\u0431\u043e\u0442\u0430\u0435\u0442. <\/p>\n
              \u0414\u0430 \u0442\u043e\u0440\u043c\u043e\u0437\u0438\u0442, \u0438\u0431\u043e — \u0440\u0430\u0431\u043e\u0442\u0430 \u0438\u0434\u0451\u0442 \u043d\u0435 \u0441 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u043c-\u0447\u0435\u0441\u0442\u043d\u044b\u043c \u0434\u0438\u0441\u043a\u043e\u0432\u044b\u043c \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e\u043c, \u0430, \u0441 \u0434\u0435-\u0444\u0430\u043a\u0442\u043e — \u0441\u0435\u0442\u0435\u0432\u044b\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u043c, \u043c\u0438\u043c\u0438\u043a\u0440\u0438\u0440\u0443\u044e\u0449\u0438\u043c \u043f\u043e\u0434 \u0431\u043b\u043e\u0447\u043d\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e.<\/p>\n
              \u041d\u043e \u0442\u0443\u0442: \u0442\u043e\u0436\u0435 \u043d\u0430\u0448\u0451\u043b\u0441\u044f \u0432\u0430\u0440\u0438\u0430\u043d\u0442 Open CAS<\/a> — \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0432\u044b\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u044e; \u0422.\u0435., \u043c\u043e\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0442\u0438\u043f\u0430 \u0432\u043e\u0442 \u0442\u0430\u043a:<\/p>\n
              <\/figcaption><\/figure>\n
              \u0417\u0434\u0435\u0441\u044c \/dev\/sbd<\/code> — \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0435-\u0447\u0435\u0441\u0442\u043d\u043e\u0435 \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0435 \u0443\u0441\u0442-\u0432\u043e, devdb-\u0432\u043c, \u0432\u044b\u0441\u0442\u0443\u043f\u0430\u044e\u0449\u0435\u0435 \u043a\u0430\u043a \u043a\u0435\u0448-\u0434\u0435\u0432\u0430\u0439\u0441, \u0434\u043b\u044f io \u0441\/\u043d\u0430 \u0431\u0430\u043a\u044d\u043d\u0434-\u0434\u0435\u0432\u0430\u0439\u0441 (core-\u0434\u0435\u0432\u0430\u0439\u0441, \u0432 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u0445 opencas<\/code>) \/dev\/rbd0<\/code>; wb: writeback-\u043c\u043e\u0434\u0430; \u041f\u043e\u0442\u0435\u0441\u0442\u0438\u043b, \u043f\u0440\u0438 \u043f\u0440\u043e\u0447\u0438\u0445 \u0440\u0430\u0432\u043d\u044b\u0445, \u0441 \u0440\u0430\u0431\u043e\u0442\u043e\u0439 xe-\u0441\u0443\u0431\u0434, \u0441 \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0431\u0434 \u043d\u0430, \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \/dev\/rbd0<\/code>; <\/p>\n
              \nC\u0442\u0430\u0442\u0441\u043f\u0430\u043a-\u043e\u0442\u0447\u0451\u0442, \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0442\u0435\u0441\u0442\u0430.<\/summary>\n
              \n
              STATSPACK report for  Database    DB Id    Instance     Inst Num  Startup Time   Release     RAC ~~~~~~~~ ----------- ------------ -------- --------------- ----------- ---           2945358617 XE                  1 12-Feb-21 18:26 11.2.0.2.0  NO  Host Name             Platform                CPUs Cores Sockets   Memory (G) ~~~~ ----------------<\/code><\/pre>\n<\/div>\n<\/details>\n<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-318088","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/318088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=318088"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/318088\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=318088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=318088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=318088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}