May 25, 2012

Post: Multi Range Read (MRR) in MySQL 5.6 and MariaDB 5.5

… query time for MySQL 5.6, increase of 0.02s. But the query times for MariaDB 5.5 are greater than both MySQL 5.5 and MySQL 5.6 IO… MariaDB 5.5 and not in MySQL 5.6, is that because of a bug in MySQL 5.6 code? As MRR was used in both MySQL 5.6 and MariaDB 5.5. Handler…

Post: Percona Server 5.5.21-25.1 released!

… MySQL 5.5.21, including all the bug fixes in it, Percona Server 5.5.21-25.1 is now the current stable release in the 5.5… in 5.5.18-23.0. Bug fixed #915814 (Alexey Kopytov). Fixed InnoDB compilation warnings on CentOS 5. Bug fixed #962940 (Laurynas Biveinis). Fixed MySQL upstream bug #64160…

Post: Announcing Percona Server 5.5.21-25.0

… Server 5.5.21-25.0 on March 20th, 2012. Downloads are available here and from the Percona Software Repositories. Based on MySQL 5.5.21, including all the bug fixes in it, Percona Server 5.5.21-25.0 is now the current stable release in the 5.5

Post: Announcing Percona XtraBackup 1.9.1

… to announce the second beta release towards Percona XtraBackup 2.0! We call this version 1.9.1 as we are… the 1.9.x version numbers for betas of 2.0 to clearly differentiate beta releases from the final 2… (which was 1.6.5 at the time of writing). This beta adds some really exciting features and bug fixes. New features…

Post: 5.0.86-build19 Percona binaries

… on MySQL-5.0.86 Fix from Neil Katin to userstatv2.patch fix InnoDB slowness with large queries Fixed bugs in the build: Bug #413858… http://www.percona.com/mysql/5.0.86-b19/ There is Debian packages repository available since Build 19. To install MySQL with Percona patches… install mysql-server-5.0 The Percona patches live on Launchpad : https://launchpad.net/percona-patches and you can report bug to Launchpad bug system…

Post: Binaries of MySQL 5.0.33 Community release for AMD64 / EM64T

… more than a year ago. Great news are MySQL finally released new Community release – MySQL 5.0.33, which however as promised comes without… to use MySQL Community version but does not like to build binaries we decided to publish our build for MySQL 5.0.33 Community….com/2006/09/06/slow-query-log-analyzes-tools/ http://bugs.mysql.com/bug.php?id=25412 Also we propose Linux (AMD64 / Intel…

Post: 5.0.87-build20 Percona binaries

… build is based on MySQL-5.0.87 innodb_rw_lock.patch is ported from InnoDB Plugin 1.0.3 To be compatible with…/$basearch/ gpgcheck=0 As usual you can download binaries and sources with the patches here http://www.percona.com/mysql/5.0.87-b20… : https://launchpad.net/percona-patches and you can report bug to Launchpad bug system: https://launchpad.net/percona-patches/+filebug. The documentation…

Post: MySQL 5.0 Community Edition Regression

… in latest MySQL Community Edition and I’ve been troubleshooting customer affected by one of these very issues today. The Bug can dramatically increase System CPU usage (about 10 times in this case) The “fix” was to get MySQL 5.0.44 sources…

Post: 5.0.77 / 5.0.82 -build16 Percona binaries

… from MySQL 5.4. Fixed bugs: Bug #382778: mysql-test variables fails on 5.0.77 with –with-debug Bug #381430: mysql-test profiling fails on 5.0.77 Bug #375494….com/mysql/5.0.82-b16/ The Percona patches live on Launchpad : https://launchpad.net/percona-patches and you can report bug to Launchpad bug

Post: MySQL 5.1 went to GA. Was it a good move ?

… on MySQL 5.1 open bugs So how do I take it and where do I think MySQL 5.1 Quality Stands ? I’ve been MySQL… bright side MySQL 5.1 “GA” quality was much better than MySQL 5.0 quality when it was released. Though the question remains, was MySQL 5.1 release as GA now a good move ? MySQL 5.1…