… where people are not even aware of the existence of Percona. It didn’t look like a very enlightened discussion. (But… want to patch security issues whereas MySQL also fixes non-security bugs like server crash, wrong result or just performance regressions. From my point of view the distros insisting on sticking to the original version they released and cherry pick patches…
Post: Introducing percona-patches for 5.1
February 9, 2010 By 21 Comments
… to move the patches to 5.1. To refresh, the most interesting patches are: Performance patches for InnoDB ®. Although many patches are present in… stage the patches are available only in source code, you can get them from Launchpad https://code.launchpad.net/~percona-dev/percona-patches/5…
Post: Performance improvements in Percona 5.0.83 and XtraDB
July 14, 2009 By 27 Comments
… patch – XtraDB has additional performance fixes i.e. extra UNDO and ROLLBACK segments (full list see here http://www.percona.com/docs/wiki/percona-xtradb:patch:start) And now 5.0-tree will contain all performance fixes and show…
Post: How Percona does a MySQL Performance Audit
November 24, 2008 By 17 Comments
…’s basically mandatory to use a server that has the Percona patches for microsecond logging and additional information in the slow query… avoided. The changes Percona‘s performance audits typically suggest can be really significant, and can completely change the performance profile and workload of… informative and fun trip through the world of a typical Percona performance audit, although as you’ve seen there really isn’t…
Post: How Percona Develops Open-Source Software
January 9, 2009 By 4 Comments
… our three core efforts at the moment are the following: Percona patches, which are included in our own MySQL builds and then… perhaps others as well XtraDB, which is our new high-performance transactional storage engine Maatkit, which is a toolkit that provides… patches, but with the customers’ needs solved, the onus is on them to do it, which seems fair — after all, Percona and Percona…
Post: New patches, new builds
September 5, 2008 By 24 Comments
… many installation patches. Second is “-percona-highperf” release, which contains experimental patches that can improve performance significantly. On this stage “percona-highperf” contains patches from Yasufumi Kinoshita (more info on Maximum performance of OLTP…
Post: MySQL Binaries Percona build10
December 11, 2008 By 12 Comments
… have no performance penalties of using of patches. Also we fixed potential memory leaks in microslow and userstats patches, the leak …| | 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 …
Post: Percona Server 5.1.58-12.9
August 17, 2011 By 2 Comments
…the much safer LRU Dump/Restore patch, which provides similar improvements in restart performance and has the advantage of …information, please see the following links: Downloads: Binary distributions, Percona Software Repositories Installation instructions Consulting, support, training, and …
Post: 5.0.83-build17 Percona binaries
July 28, 2009 By 19 Comments
…. This reduces mutex contention. It may help if you suffer performance loss when the working set does not fit in memory… with the patches here http://www.percona.com/mysql/5.0.83-b17/ The Percona patches live on Launchpad : https://launchpad.net/percona-patches and you can report bug to Launchpad bug system: https://launchpad.net/percona-patches/+filebug…
Post: 5.0.77 / 5.0.82 -build16 Percona binaries
June 11, 2009 By 4 Comments
… profiling_server may cause performance degradation, especially with profiling_use_getrusage. innodb_extra_rseg.patch innodb_extra_rsegments….Percona patches live on Launchpad : https://launchpad.net/percona-patches and you can report bug to Launchpad bug system: https://launchpad.net/percona-patches…
