September 16, 2014

Microslow patch for 5.1.20

Microslow patch has been there for some time, but only for earlier MySQL editions such as 4.1 and 5.0. Now it’s also available for the latest 5.1. Because MySQL went through a lot of internal changes, the patch had to be written from scratch. It introduces some minor change in existing functionality and also adds […]

Microslow patch for 5.0.37

Just short message that patch enables microsecond resolution in slow-log (see more http://www.percona.com/blog/2006/09/06/slow-query-log-analyzes-tools/) for 5.0.37 is available here: www.percona.com/blog/files/patches/patch.slow-micro.5.0.37.diff The patch for 5.0.41 : www.percona.com/blog/files/patches/patch.slow-micro.5.0.41.diff

Binaries of MySQL 5.0.33 Community release for AMD64 / EM64T

Update 3 June 2008: We have removed the builds below, since they are quite obsolete and no one has posted comments about them since more than a year ago. Great news are MySQL finally released new Community release – MySQL 5.0.33, which however as promised comes without Binaries. This version also does not have any […]

Backport of micro-time patch to mysql 4.1

Taking into account 4.1 tree is still popular and is used on many production servers we decided to make backport of patch to slow-log queries. The patch allows to specify time of slow queries in microseconds and is very helpful in a fight with problematic queries. 4.1 Patch is available here (The original patch was […]

Slow Query Log analyzes tools

(There is an updated version of this post here). MySQL has simple but quite handy feature – slow query log, which allows you to log all queries which took over define number of seconds to execute. There is also an option to enable logging queries which do not use indexes even if they take less […]