November 28, 2014

Jeremy Cole on MySQL Replication

Jeremy Cole recently posted very nice post about MySQL Replication Performance. There are however few points I should comment on. Jeremy Speaks about MyISAM and Innodb in the same terms, in fact they are quite different for Replication. As you probably know MyISAM uses buffered IO so if master crashes you’re out of sync anyway […]

Make a difference! See the world! Speak at Percona Live London; Santa Clara!

Twice each year members of the global open-source community converge on London in November and Santa Clara in April to network with, and learn from, some of the world’s most experienced and accomplished system architects, developers and DBAs. And now it’s time for YOU to give back to this diverse and growing MySQL community. The […]

Percona XtraDB Cluster performance monitoring and troubleshooting: Webinar

Next Wednesday, Severalnines CTO Johan Andersson and I will co-present a webinar about ClusterControl, a cluster management tool created by Severalnines that can monitor Percona XtraDB Cluster. It provides DBAs with the right metrics to manage and optimize applications during development and production. In the webinar, titled “Performance Monitoring and Troubleshooting of Percona XtraDB Cluster,” we […]

Speak at Percona Live London: Call for papers deadline Sept. 8

The Sept. 8 deadline is looming to submit your speaker proposals for Percona Live London 2013’s conference breakout sessions and tutorial sessions. In addition to fame (and dare I say fortune?), if selected as a speaker by our amazing conference committee, you’ll receive a complimentary, full-conference pass. Some call for papers pointers: Breakout session submissions […]

Call for papers: Percona Live London

If you attended last April’s Percona Live MySQL Conference and Expo in Santa Clara, you know it was a rare opportunity to learn from some of the most accomplished system architects and developers in the business. Now it’s time to give back. The call for papers (CFP) is now open for Percona Live London, November […]

Innodb Fuzzy checkpointing woes

As you might know Innodb storage engines uses Fuzzy Checkpointing technique as part of it recovery strategy.  It is very nice approach which means database never needs to “stall” to perform total modified pages flush but instead flushing of dirty pages happens gradually in small chunks so database load is very even. This works great […]