… and from the Percona Software Repositories). Based on MySQL 5.1.58, including all the bug fixes in it, Percona Server 5.1… Fixed #813587 / #51196 and #61790 in MySQL (Alexey Kopytov). Uninitialized values in the Slow Query Log patch. Bug Fixed: #794774 (Oleg Tsarev… platform-specific distribution: The compilation of the Response Time Distribution patch has been fixed on Solaris (supported platform) and Windows (experimental…
Post: Performance improvements in Percona 5.0.83 and XtraDB
July 14, 2009 By 27 Comments
… final result: As you see XtraDB, 5.0.83-percona and MySQL 5.4 are almost equal, leaving 5.0.83-standard… case for XtarDB / 5.0.83-percona. And, by the way, Yasufumi also made new patch for second implementation of adaptive_checkpoint… ROLLBACK segments (full list see here http://www.percona.com/docs/wiki/percona-xtradb:patch:start) And now 5.0-tree will contain…
Post: Percona Server security fix releases
May 23, 2010 By 4 Comments
… we provide binary releases of Percona Server 5.0 and Percona Server / XtraDB 5.1 with security patches. Fixed bugs: Bug#53371, CVE… ( we backported patches from 5.1.47 to 5.1.45): http://www.percona.com/downloads/Percona-Server-5.1/Percona-Server-5.1…. We know that there still are many active MySQL 4.0 and MySQL 4.1 installations and we understand how hard it…
Post: CVE-2012-4414 strikes back in MySQL 5.5.29 (and what we're doing in Percona Server 5.5.29)
January 13, 2013 By 4 Comments
… anyone can verify if their MySQL server is vulnerable, after all, many people run their own patches. It allows Linux distributions to… MariaDB test case against my branch that updated Percona Server to be based on MySQL 5.5.29 and I noticed it…. Users of MariaDB and Percona Server are not affected, only MySQL 5.5.29 users are. For Percona Server 5.5.29, we…
Post: Percona Server 5.5.13-20.4 Stable Release
July 1, 2011 By 3 Comments
… are available here and from the Percona Software Repositories). Based on MySQL 5.5.13, Percona Server Percona Server 5.5.13-20.4 is now the current stable release in the 5.5 series. All of Percona… been removed. Instead, we recommend using the LRU Dump/Restore patch which provides similar improvements in restart performance. Replacement is due…
Post: Global Transaction ID and other patches available!
May 13, 2009 By 9 Comments
…(Mark Callaghan, Justin Tolmer and their internal mysql-team) made a great contribution to MySQL. Patches global transaction IDs, binlog event checksums … on MySQL replication and it can change MySQL replication architecture. We definitely will look if we can integrate patches into percona builds …
Post: Announcing Percona XtraDB Cluster 5.5.28-23.7
November 15, 2012 By 9 Comments
… or from our software repositories. Features: Percona XtraDB Cluster has ported Twitter’s MySQL NUMA patch. This patch implements improved NUMA support as it… certification failure, there will be no retry. This version of Percona XtraDB Cluster implements significant speedups and memory footprint reduction on…
Post: Announcing Percona Server 5.5.28-29.1
October 26, 2012 By 1 Comment
….1 milestone at Launchpad. New Features: Percona Server has ported Twitter’s MySQL NUMA patch. This patch implements improved NUMA support as it prevents imbalanced memory allocation across NUMA nodes. Bugs Fixed: Percona Server…
Post: Multiple purge threads in Percona Server 5.1.56 and MySQL 5.6.2
May 3, 2011 By 13 Comments
… dedicated purge thread and in MySQL 5.6.2 one can have multiple dedicated purge threads. Percona Server 5.1 supports multiple… is considered experimental at the moment. Unfortunately this patch hasn’t been ported to Percona Server 5.5 yet. Let’s test… at the moment seems to be the one in Percona Server 5.1. MySQL 5.6.2 multiple purge threads have major…
Post: Percona Server version 10
April 13, 2010 By 3 Comments
… release 10 of Percona Server with XtraDB storage engine. Since the previous release 9.1 there are following changes MySQL 5.1.45 as a basis for the release I_S SYS_TABLES New patch page_size_and…. Also InnoDB log files now can be bigger 4G New patch innodb-fast-checksum. It adds new faster checksum algorithm used…
