Percona Software

Percona Server 5.1.54-12.5

Percona Server version 5.1.54-12.5 is now available for download. It is now the current stable release version.
Functionality Added or Changed

Percona Server 5.1.54-12.5 is based on MySQL 5.1.54.
New Features Added: None
Other Changes:

Added system variable innodb_log_block_size and new value “keep_average” to system variable adaptive_checkpoint in Improved InnoDB I/O Scalability. (Yasufumi Kinoshita)
Added new value “ALL_O_DIRECT” to […]

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Percona Server Fast-Restart White Paper Posted

I’ve posted a new white paper about the implementation and benefits of Percona Server’s fast-restart capabilities. Briefly, after shutting down and restarting or rebooting the server, it can be back to full performance in a couple of minutes. That’s minutes, not hours or days. This matters a lot for keeping uptime […]

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Percona Server 5.1.53-12.4

Percona Server version 5.1.53-12.4 is now available for download. It is now the current stable release version.
Functionality Added or Changed

 Percona Server 5.1.53-12.4 is based on MySQL 5.1.53.
 New Features Added:

Precompiled UDFs for Maatkit (FNV and MurmurHash hash functions to provide faster checksums) are now included in distributions. Fixes feature request #689992. (Aleksandr Kuzminsky)

 Other Changes:

innodb_doublewrite_file – It’s […]

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Percona Server 5.1.53-11.7

Percona Server version 5.1.53-11.7 is now available for download.
The main purpose of this release is to update the current Percona stable release to the latest version of MySQL 5.1.
Functionality Added or Changed

 Percona Server 5.1.53-11.7 is now based on MySQL 5.1.53.
 New Features Added: None
 Other Changes: None

Bugs Fixed

Bug #643149 – Slow query log entries were not […]

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