{"id":167763,"date":"2013-01-31T12:03:03","date_gmt":"2013-01-31T08:03:03","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=167763"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=167763","title":{"rendered":"\u041a\u0440\u0430\u0442\u043a\u043e\u0435 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 xz \u0438 \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 \u0441\u0436\u0430\u0442\u0438\u044f<\/span>"},"content":{"rendered":"
\t\u0420\u0435\u0448\u0438\u043b \u0441\u0440\u0430\u0432\u043d\u0438\u0442\u044c \u0440\u0430\u0437\u043d\u044b\u0435 \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u0434\u043b\u044f \u0441\u0436\u0430\u0442\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n

\u0423 \u043c\u0435\u043d\u044f \u0435\u0441\u0442\u044c \u0437\u0430\u0434\u0430\u0447\u0430: \u0434\u0435\u043b\u0430\u0442\u044c mysqldump \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0431\u0430\u0437\u044b \u0441 \u043e\u0434\u043d\u043e\u0442\u0438\u043f\u043d\u044b\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u043c\u0438 (\u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0430 \u043f\u043e\u0441\u0435\u0449\u0435\u043d\u0438\u044f).
\u041e\u0442\u0440\u0435\u0437\u0430\u043b \u0433\u0438\u0433\u0430\u0431\u0430\u0439\u0442 \u043e\u0442 \u0434\u0430\u043c\u043f\u0430, \u043f\u043e\u0436\u0430\u043b xz \u0441 \u0440\u0430\u0437\u043d\u044b\u043c\u0438 \u0443\u0440\u043e\u0432\u043d\u044f\u043c\u0438 \u0441\u0436\u0430\u0442\u0438\u044f, \u0430 \u0442\u0430\u043a\u0436\u0435 gzip \u0438 bzip2.
xz \u0443 \u043c\u0435\u043d\u044f \u043a\u043e\u0440\u043e\u0431\u043e\u0447\u043d\u044b\u0439 \u0438\u0437 CentOS x86_64 (4.999.9beta)<\/p>\n

<\/a>
ratio = raw_size\/compressed_size, \u0431\u043e\u043b\u044c\u0448\u0435 \u2014 \u043b\u0443\u0447\u0448\u0435
dump hrs = \u043e\u0446\u0435\u043d\u043a\u0430 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0441\u0436\u0430\u0442\u0438\u044f \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0434\u0430\u043c\u043f\u0430 (~300 Gb)
dump GBs = \u043e\u0446\u0435\u043d\u043a\u0430 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u0441\u0436\u0430\u0442\u043e\u0433\u043e \u0434\u0430\u043c\u043f\u0430 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
level<\/th>\ntime<\/th>\nratio<\/th>\ndump hrs<\/th>\ndump GBs<\/th>\n<\/tr>\n
gzip<\/td>\n27.5<\/td>\n10.64<\/td>\n2.29<\/td>\n28.19<\/td>\n<\/tr>\n
xz -0<\/td>\n42.6<\/td>\n9.88<\/td>\n3.55<\/td>\n30.37<\/td>\n<\/tr>\n
xz -1<\/td>\n46.5<\/td>\n10.62<\/td>\n3.88<\/td>\n28.26<\/td>\n<\/tr>\n
xz -2<\/i><\/td>\n41.2<\/i><\/td>\n15.23<\/i><\/td>\n3.43<\/i><\/td>\n19.69<\/i><\/td>\n<\/tr>\n
xz -3<\/u><\/td>\n292.8<\/u><\/td>\n19.21<\/u><\/td>\n24.40<\/u><\/td>\n15.61<\/u><\/td>\n<\/tr>\n
bzip2<\/td>\n297.3<\/td>\n17.89<\/td>\n24.77<\/td>\n16.77<\/td>\n<\/tr>\n
xz -4<\/td>\n302.6<\/td>\n19.06<\/td>\n25.21<\/td>\n15.74<\/td>\n<\/tr>\n
xz -5<\/td>\n314.7<\/td>\n18.95<\/td>\n26.22<\/td>\n15.83<\/td>\n<\/tr>\n
xz -6<\/td>\n463.2<\/td>\n19.02<\/td>\n38.60<\/td>\n15.77<\/td>\n<\/tr>\n
xz -7<\/td>\n471.8<\/td>\n18.95<\/td>\n39.31<\/td>\n15.83<\/td>\n<\/tr>\n
xz -8<\/td>\n486.9<\/td>\n18.89<\/td>\n40.58<\/td>\n15.88<\/td>\n<\/tr>\n
xz -9<\/td>\n509.0<\/td>\n18.82<\/td>\n42.42<\/td>\n15.94<\/td>\n<\/tr>\n<\/table>\n

\u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0432 \u043c\u043e\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 xz -2.<\/p>\n

\u041a\u0430\u043a\u0438\u0435 \u0435\u0449\u0435 \u043c\u043e\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0432\u044b\u0432\u043e\u0434\u044b: <\/p>\n