{"id":3891,"date":"2026-04-06T17:44:21","date_gmt":"2026-04-06T16:44:21","guid":{"rendered":"https:\/\/kudzia.eu\/b\/?p=3891"},"modified":"2026-04-07T18:06:45","modified_gmt":"2026-04-07T17:06:45","slug":"mysql-settings-to-speed-up-dump-restoration-on-a-replication-slave","status":"publish","type":"post","link":"https:\/\/kudzia.eu\/b\/2026\/04\/mysql-settings-to-speed-up-dump-restoration-on-a-replication-slave\/","title":{"rendered":"mysql settings to speed up dump restoration on a replication slave"},"content":{"rendered":"\n<p>parameters to change, temporarily &#8211; while recovering logical dump taken from master on replication slave:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/dev.mysql.com\/doc\/refman\/8.4\/en\/replication-options-binary-log.html#option_mysqld_log-bin\">skip-log-bin<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/dev.mysql.com\/doc\/refman\/8.4\/en\/innodb-parameters.html#sysvar_innodb_doublewrite\">innodb_doublewrite<\/a>=off<\/li>\n\n\n\n<li><a href=\"https:\/\/dev.mysql.com\/doc\/refman\/8.4\/en\/innodb-parameters.html#sysvar_innodb_flush_log_at_trx_commit\">innodb_flush_log_at_trx_commit<\/a>=0 or 2<\/li>\n\n\n\n<li><a href=\"https:\/\/dev.mysql.com\/doc\/refman\/8.4\/en\/innodb-parameters.html#sysvar_innodb_flush_method\">innodb_flush_method<\/a>=nosync<\/li>\n\n\n\n<li><a href=\"https:\/\/dev.mysql.com\/doc\/refman\/8.4\/en\/replication-options-binary-log.html#sysvar_sync_binlog\">sync_binlog<\/a>=0<\/li>\n\n\n\n<li>innodb_buffer_pool_size=20G # very much depends on the type of data<\/li>\n\n\n\n<li>max_allowed_packet=1024M# very much depends on the type of data\/dump<\/li>\n<\/ul>\n\n\n\n<p>all together those minimize number of disk operations and significantly speed up restoration of data.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>parameters to change, temporarily &#8211; while recovering logical dump taken from master on replication slave: all together those minimize number of disk operations and significantly speed up restoration of data.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,51],"tags":[12],"class_list":["post-3891","post","type-post","status-publish","format-standard","hentry","category-uncategorized","category-unimportant","tag-mysql"],"_links":{"self":[{"href":"https:\/\/kudzia.eu\/b\/wp-json\/wp\/v2\/posts\/3891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kudzia.eu\/b\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kudzia.eu\/b\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kudzia.eu\/b\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kudzia.eu\/b\/wp-json\/wp\/v2\/comments?post=3891"}],"version-history":[{"count":4,"href":"https:\/\/kudzia.eu\/b\/wp-json\/wp\/v2\/posts\/3891\/revisions"}],"predecessor-version":[{"id":3898,"href":"https:\/\/kudzia.eu\/b\/wp-json\/wp\/v2\/posts\/3891\/revisions\/3898"}],"wp:attachment":[{"href":"https:\/\/kudzia.eu\/b\/wp-json\/wp\/v2\/media?parent=3891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kudzia.eu\/b\/wp-json\/wp\/v2\/categories?post=3891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kudzia.eu\/b\/wp-json\/wp\/v2\/tags?post=3891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}