June 18, 2013

Post: MySQL 5.0, 5.1 and Innodb Plugin CPU Efficiency

… it couple of weeks ago so MySQL 5.0.67, MySQL 5.1.29 and Innodb Plugin 1.0.1 were used which are not… not full patch set in testing. MySQL 5.1 is 4% slower than MySQL 5.0 with two cores and just 2% slower… tells us there are some workloads when MySQL 5.1 is slower than 5.0, and same applies to the new Innodb code…

Post: Announcing Percona Server for MySQL version 5.1.67-14.4

… Repositories). Based on MySQL 5.1.67, including all the bug fixes in it, Percona Server 5.1.67-14.4 is now the… compressed table. This regression was introduced in Percona Server 5.1.59-13.0. Bug fixed #1100159 (Laurynas Biveinis). Fixed the upstream… fixed #909376 (Laurynas Biveinis). Release notes for Percona Server 5.1.67-14.4 are available in our online documentation. Bugs can…

Post: Solving RPM installation conflicts in CentOS 5 and CentOS 6

…-55 x86_64 5.5.29-rel29.4.401.rhel6 percona 7.0 M Percona-Server-shared-51 x86_64 5.1.67-rel14.3… to install PS 5.5 alongside packages that depend on 5.1/5.0, the -shared packages will work together. For example installing 5.5 and postfix… install PS 5.5 without conflict. The current package candidates for versions 5.0.92 (which required an update), 5.1.67-14.3 and 5.5.29…

Comment: Percona build7 with latest patches

… concurrent sessions; Test is running currently (comparing 5.0.67, 5.1.29, 6.0.7, and 5.0.67-persona); I’ll give you a real numbers…

Comment: Choosing innodb_buffer_pool_size

That’s exactly the reason I brought it up here. 5.0.67 and 5.0.67 with google patch do NOT have this behavior. The response time stabilized after the buffer pool is full. Seems like 5.1 has problems to manage eviction.

Post: New patches, new builds

… announce new builds for 5.0.62, 5.0.67 and 5.1.26 versions. One of biggest changes we separated releases of 5.0 into two branches… | 44100332 | 16411 | 164110 | | art93.thread_stats93 | 442440 | 9495 | 18990 | … For 5.0-percona-highperf release we added: split_buf_pool_mutex_fixed… row in set (0.00 sec) On our release page you can find links to RPMS for RedHat 4/5, binary tar…

Comment: MySQL Binaries Percona build10

67-b10 version since around release, and we see a memory usage development that would indicate a meory leak? Server version: 5.0.67… more today ;) We also run http://www.percona.com/mysql/5.0.68/RPM/rhel5/ another place, without the same problems. greetings…

Comment: Percona build7 with latest patches

dim, Did you use the tarball? mysql-5.0.67-percona-b7-src.tar.gz or mysql-5.0.67-percona-highperf-b7-src.tar.gz I’m afraid that you may fail to apply patches.

Comment: Updated msl (microslow) patch, installation walk-through!

Patches for version 5.0.67 could be found here, http://www.percona.com/mysql/5.0.67-b6/patches .

Post: MySQL Binaries Percona build10

We made new binaries for MySQL 5.0.67 build 10 which include next fixes: We addressed concerns about … | | | innodb_show_bp.patch | show innodb buffer pool content | 1.0 | Percona | GPL | | and -percona-highperf release additionaly includes | split_buf… rw_locks | 1.0 | Yasufumi Kinoshita | BSD | You can download RPMs for RedHat / CentOS 4.x and 5.x for x86_64…