Percona Server 5.5.30-30.1 发布

On 2013年03月11日, in soft, by netoearth

基于MySQL 5.5.30.同时修正大量Bug.2013-03-07。5.1系列还是5.1.67.5.6系列基于5.6.10的版本还未放出。

全部改进:

Bug Fixes

Minor optimization cleanup by removing unnecessarycurrent_thdcalls. Bug fixed #1121794 (Alexey Kopytov).

Fixed the regression introduced with the fix for bug #1083058 which caused unnecessary mutex re-acquisitions in adaptive flushing. Bug fixed #1117067 (Laurynas Biveinis).

Percona Server would do unnecessary slow log stats accounting even with the slow log disabled. Bug fixed #1123915 (Alexey Kopytov).

Optimization cleanup to avoid calls related to extended slow query log stats when this feature is disabled. Bug fixed #1123921 (Alexey Kopytov).

The staticsrv_pass_corrupt_tablevariable could share CPU cache lines with InnoDB row counters, which resulted in high false sharing effect in high-concurrent workloads. Bug fixed #1125259 (Alexey Kopytov).

Fixed the regression introduced with fix for bug #791030 in Percona Server 5.5.13-20.4 by implementing an optimized version of the same function. Bug fixed #1130655 (Alexey Kopytov).

Potentially improve server performance by implementing an optimized version of themy_strnxfrm_simplefunction. Bug fixed #1132350, upstream bug fixed #68476 (Alexey Kopytov).

Potentially improve server performance by implementing an optimized version of theskip_trailing_spacefunction. Bug fixed #1132351, upstream bug fixed #68477 (Alexey Kopytov).

Other bug fixes: bug fixed #1089265 (Laurynas Biveinis).

下载:http://www.percona.com/downloads/Percona-Server-5.5/LATEST/source/Percona-Server-5.5.30-rel30.1.tar.gz

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