… one more bug fix release (as 2.1.10) then retire. 2.2 is largely backward-compatible with 2.1, but some tools were changed… MySQL 5.6 and Percona XtraDB Cluster We started beta support for MySQL 5.6 in 2.1.8 when 5.6… Toolkit 2.2, too. We also started beta support for Percona XtraDB Cluster in 2.1.8, but now that support is official in 2.2…
Post: Percona XtraDB Cluster 5.5.30-23.7.4 for MySQL now available
April 17, 2013 By 2 Comments
… downloads area or from our software repositories. New Features: Percona XtraDB Cluster has implemented initial implementation of weighted quorum. Weight for… would fail to retrieve the Galera replication position on Ubuntu 10.04, because the different shell was used. Bug fixed #1108431…-30.2 including all the bug fixes in it and on Codership wsrep API 5.5.30-23.7.4, Percona XtraDB…
Post: 10 years of MySQL User Conferences
April 11, 2013 By 6 Comments
… going concurrently with the conference and announced Percona XtraDB as improved and extended Innodb Plugin version, MySQL…5.5.11 is GA and MySQL 5.6.2 is nonGA. 2012 marks the first year the… have from you attending MySQL Conference over last 10 years. Please leave comment and share your experiences!…
Post: Percona XtraBackup 2.1.0 for MySQL beta now available
April 22, 2013 By Leave a Comment
… and bug fixes in Percona XtraBackup for MySQL 2.0.6, plus the following: New Features: Percona … 5.6, Percona Server 5.6 and MariaDB 10.0. Basic support means that these versions are … buffer pool dump files). Percona XtraBackup can use XtraDB changed page tracking feature to perform the Incremental …
Post: Comparing Percona XtraDB Cluster with Semi-Sync replication Cross-WAN
June 14, 2012 By 7 Comments
… Percona XtraDB Cluster server 5.5.24. Innodb durability was disabled for all tests (innodb_flush_log_at_trx_commit=2). All… disabled log-bin and innodb_support_xa on these nodes. XtraDB Cluster 2-colo Just like PXC 1-colo, except with 3… For this test, I simply created a table, inserted about 10 rows, and calculated an average time for each INSERT to…
Post: XtraDB in CPU-bound benchmark
December 18, 2008 By Leave a Comment
… that previous results http://www.mysqlperformanceblog.com/2008/12/18/xtradb-benchmarks-15x-gain/ are too marketing, and we should show… to fit all data in memory. The XtraDB is showing very modest gain of about 2.5% in this case which can… does Average CPU usage looks ? You can see XtraDB delivers 2.5% better performance with 10% lower CPU usage…. which is more than…
Post: xtrabackup-1.2
April 13, 2010 By 2 Comments
… version 1.2 of XtraBackup software is released. The list of changes in this version includes: Changelog: XtraBackup supports now XtraDB 10 tar4ibd supports variable page size and fast_checksum of XtraDB Supported 32bit platform for Centos 5…
Post: Percona XtraDB Cluster reference architecture with HaProxy
June 20, 2012 By 63 Comments
… on the database nodes. # yum -y install Percona-XtraDB-Cluster-server Percona-XtraDB-Cluster-client percona-xtrabackup Install haproxy and sysbench on… [Note] WSREP: Assign initial position for certification: 97, protocol version: 2 120619 13:20:19 [Warning] WSREP: Failed to prepare for…: 3306 Percona XtraDB Cluster (GPL), wsrep_23.6.r340 120619 13:21:19 [Note] WSREP: Member 0 (ip-10-244-33-92…
Post: Percona XtraDB Cluster: Failure Scenarios with only 2 nodes
July 25, 2012 By 6 Comments
…:09 [Note] WSREP: deleting entry tcp://192.168.70.2:4567 120724 10:58:09 [Note] WSREP: (86928728-d56d-11e1-0800-f7c4916d8330… for 2 nodes, using the galera arbitrator is a very good alternative then. On a third node, instead of running Percona XtraDB… perform its IST or SST. In conclusion: 2 nodes cluster is possible with Percona XtraDB Cluster but it’s not advised at…
Post: Investigating MySQL Replication Latency in Percona XtraDB Cluster
March 3, 2013 By 13 Comments
… MySQL Replication Latency in Percona XtraDB Cluster[/caption] I was curious to check how Percona XtraDB Cluster behaves when it comes to…; Max: 2.16 ms Avg: 0.89 ms These results tell me 2 things. First Replication by default in Percona XtraDB Cluster is…/mysqld.sock’ port: 3306 Percona XtraDB Cluster (GPL), wsrep_23.7.2.r3843 wsrep_node_address=10.9.9.1 wsrep_provider=/usr…
