June 19, 2013

Post: Performance improvements in Percona 5.0.83 and XtraDB

… with performance trying to align XtraDB performance with MySQL 5.4 ® and also port all performance fixes to 5.0 tree. So basically we made… averaged final result: As you see XtraDB, 5.0.83-percona and MySQL 5.4 are almost equal, leaving 5.0.83-standard far behind. If you…/percona-xtradb:patch:start) And now 5.0-tree will contain all performance fixes and show the same results as 5.4 Both 5.0.83…

Post: Percona XtraDB Cluster 5.5.20 - Beta release

XtraDB Cluster. Percona XtraDB Cluster is High Availability and Scalability solution for MySQL Users and the beta release is based on Percona Server 5.5… is available in pre-release series for XtraBackup 2.0 Despite Galera 2.0 has status “production ready”, we still name our… compatible with MySQL or Percona Server in the following meaning: Data compatibility. Percona XtraDB Cluster works with databases created in MySQL / Percona Server…

Post: Product to try: MySQL/MariaDB-Galera 0.8

…, trust me. So Galera 0.8 comes with many nice features: Works with MySQL 5.1 and MariaDB 5.1. The latest is more interesting for us, as it is based on XtraDB. That means… testing MySQL/Galera 0.8, binaries are available from Launchpad. The downside of MySQL/Galera is that it is based on standard InnoDB 5

Post: XtraDB storage engine release 1.0.4-8

….0.4 version of InnoDB plugin. We thank Schooner Information Technology for sponsoring and testing the port of XtraDB to 1.0.4 MySQL 5.1.39 as a base release Fixed bugs: Bugs#413858: Crash from failed assertion in dict0dict.c Bug#417751: XtraDB… Number of mysql-tests are fixed The builds for RedHat4,5 and Debian are located on http://www.percona.com/mysql/xtradb/5.1.39…

Post: Announcing Percona Server 5.5.19-24.0

… Server 5.5.19-24.0 on January 13th, 2012 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.5.19, including all the bug fixes in it, Percona Server 5.5.19-24.0 is now the current stable release in the 5.5… to the XtraDB’s sync flush algorithm. If the XtraDB checkpoint age grows dangerously close to its limit and XtraDB is forced to…

Post: XtraDB storage engine release 1.0.2-3 (Spring edition) codename Sapporo

… announce release 1.0.2-3 of our XtraDB storage engine. Here is a list of enhancements: Move to MySQL 5.1.31 Scalability…’t work after MySQL 5.0 with binlog. We pretend to fix this and added “innodb_enable_unsafe_group_commit=[0|1]” parameter. Note… builds for Ubuntu Percona XtraDB 1.0.2-3 (Sapporo) available in source and several binary packages. XtraDB is compatible with existing InnoDB…

Post: xtrabackup-0.3, binaries and stream backup

… of xtrabackup – online backup solution for MySQL 5.0 / 5.1 and InnoDB standard version, plugin modification and XtraDB. We still consider it as alpha… only with XtraDB or with InnoDB also ? A: xtrabackup is designed to work with standard version of InnoDB in MySQL 5.0. MySQL 5.1 + standard…

Post: Feature in details: Incremental state transfer after a node crash in Percona XtraDB Cluster

…_safe Starting mysqld daemon with databases from /mnt/data/mysql 130129 23:01:22 mysqld_safe WSREP: Running position…:01:58 [Note] WSREP: Requesting state transfer: success, donor: 0 130129 23:01:58 [Note] WSREP: SST complete, seqno:…. You may try it with the latest release Percona XtraDB Cluster 5.5….

Post: Percona Live MySQL Conference and Expo 2013: The talks I want to see

… features in MySQL 5.6 - (Vadim Tkachenko, Percona) – Tuning Innodb is a huge part of my job, and getting up to 5.6… planning some exciting things for their 3.0 release. Day 3 Migrating to Percona XtraDB cluster - Once again, I am obligated to… archiving using MySQL 5.6 new features of Portable Tablespace and EXCHANGE PARTITION - (Marco Tusa, Pythian) — This seems like a great 5.6…

Post: XtraDB: The Top 10 enhancements

… with the top 10 enhancements that XtraDB has over the built-in InnoDB included in MySQL 5.0 and 5.1.  Building this list… docs). Better Diagnostics – The SHOW ENGINE INNODB STATUS command in XtraDB shows a lot more information than the standard InnoDB status….  In a simple test, XtraDB recovered ten times faster (see docs). InnoDB Plugin Features – XtraDB is derived from the InnoDB plugin…