… production servers we decided to make backport of patch to slow-log queries. The patch allows to specify time of slow queries… a fight with problematic queries. 4.1 Patch is available here (The original patch was developed by Georg Richter georg at php…
Post: The patches are going to Launchpad
November 19, 2008 By Leave a Comment
… other MySQL related projects. We published our patches there https://code.launchpad.net/percona-patches, it is supposed to be main repository for the patches. We advise to use Launchpad bug…
Post: Userstats patches with information schema support
August 4, 2008 By 16 Comments
Recently, we added information schema support to Google’s userstats patch. There are three information schema tables added: user_statistics, table… information_schema.user_statistics along with show user_statistics. Links: Patch for 5.0.62 Patch for 5.1.26
Post: Improved InnoDB rw_lock patch
October 20, 2008 By 3 Comments
There is patch from Google to improve SMP performance , but for some workloads …
Post: MySQL Binaries Percona build10
December 11, 2008 By 12 Comments
… Innodb_scan_* | | userstatsv2.patch | SHOW USER/TABLE/INDEX statistics | V2 | Google | GPL | Added INFORMATION_SCHEMA.*_STATISTICS | | show_patches.patch | SHOW PATCHES | 1.0 | Jeremy Cole | N/A | | | innodb_io_patches.patch | Cluster of past InnoDB IO patches | 1.0 | Percona | GPL | This patch contains…
Comment: Percona build7 with latest patches
December 2, 2008 By 26 Comments
… patches is: show_patches.patch microslow_innodb.patch userstatv2.patch microsec_process.patch innodb_io_patches.patch mirror_binlog.patch mysqld_safe_syslog.patch innodb_locks_held.patch innodb_show_bp.patch innodb_check_fragmentation.patch…
Post: How Percona Develops Open-Source Software
January 9, 2009 By 4 Comments
… slow-logging functionality, which is part of our standard patches. These patches make it possible to learn a great deal about what… wondering, “why don’t you contribute your patches back to MySQL?” We do contribute our patches. They are GPL-licensed, which is… customers, and their interests come first. For one thing, getting patches accepted is a somewhat laborious process, and we don’t…
Post: 5.0.83-build17 Percona binaries
July 28, 2009 By 19 Comments
… The new patch innodb_use_sys_malloc.patch is added The new patch innodb_split_buf_pool_mutex.patch is added This patch splits the… the first section, SEMAPHORES. Google’s style IO – innodb_io_patches.patch FreeBSD .tar.gz package for amd64 platform is available You…/5.0.83-b17/ The Percona patches live on Launchpad : https://launchpad.net/percona-patches and you can report bug to Launchpad…
Post: 5.0.77 / 5.0.82 -build16 Percona binaries
June 11, 2009 By 4 Comments
….0.82 versions. Since that time new patches were added: profiling_slow.patch This patch adds information from SHOW PROFILE to query information… information about all rollback segments innodb_thread_concurrency_timer_based.patch This patch provides the configuration variable backport from MySQL 5.4…
Post: 5.0.84-build18 Percona binaries
August 11, 2009 By 4 Comments
….0.84 Fixed the issue with CLIENT_STATISTICS New patch innodb_recovery_patches.patch greatly improves recovery time Fixed bugs in the build: Bug #407117 in Percona patches: “any mysql-test fails with a…-Server-5.0/LATEST/ The Percona patches live on Launchpad : https://launchpad.net/percona-patches and you can report bug to Launchpad…
