We are very pleased to announce the addition of HP and Amazon Web Services as keynote speakers for the Percona Live MySQL Conference and Expo which is April 22-25 in Santa Clara, California. Amazon Web Services is sending Simone Brunozzi, Senior Technology Evangelist, who will speak on “Databases in the Cloud: Present and Future.” HP [...]
Amazon Web Services and HP Keynotes at Percona Live MySQL Conference and Expo
February 14, 2013 By 1 Comment
Deadline Near for BOFs and Lightning Talk Submissions for Percona Live MySQL Conference
February 7, 2013 By Leave a Comment
The deadline is fast approaching to submit proposals for the Birds of a Feather Sessions (BOFs) and the Lightning Talks (presented during the Wednesday Evening Networking Reception) for the Percona Live MySQL Conference and Expo 2013. Applications for the DotOrg Pavilion close soon as well. The deadline is February 24th for all three opportunities so [...]
High Availability Deep Dive tutorial at PLMCE
April 6, 2012 By Leave a Comment
(a slightly modify rebroadcast of Florian’s post) If you are interested by High availability solution with MySQL, Florian Haas from and myself myself will be co-presenting next Tuesday a tutorial on the topic. It is never too late to register! For the ones who are already registered, here’s advance information which you will find useful. [...]
Tutorial Insights for Percona Live, London
August 24, 2011 By Leave a Comment
We have a great line up of Tutorials on Percona Live, London. I hand picked number of them after seeing outstanding speaker Performance in other Places. Let me tell in little bit more details about people we have invited and their talks. Yoshinori Matsunobu Talk on Linux Hardware and Optimizations for MySQL at Oreilly MySQL [...]
Product to try: MySQL/MariaDB-Galera 0.8
June 13, 2011 By 34 Comments
I wrote about Galera about 1.5 years ago: State of the art: Galera – synchronous replication for InnoDB. It was about the 0.7 release, which was more like a proof-of-concept release (though Galera’s developers may not agree with that ) with some serious limitations (like using mysqldump for node propagation). The Galera team heard my [...]
Aligning IO on a hard disk RAID – the Benchmarks
June 9, 2011 By 13 Comments
In the first part of this article I have showed how I align IO, now I want to share results of the benchmark that I have been running to see how much benefit can we get from a proper IO alignment on a 4-disk RAID1+0 with 64k stripe element. I haven’t been running any benchmarks [...]
What’s a good buffer pool read/write ratio?
May 31, 2011 By 6 Comments
At Percona Live last week, someone showed me a graph from their Cacti monitoring system, using the templates that I wrote. It was the buffer pool pages read, written, and created. He asked me if the graph was okay. Shouldn’t there be a lot more pages read than written, he asked? It’s a great question. [...]
Win a free ticket to RailsConf!
May 15, 2011 By 10 Comments
I have one free ticket to give away to RailsConf next week in Baltimore! Post a comment to win, and if you aren’t the winner, I’ll give you a discount code for Percona Live as a consolation prize. Here’s the catch: you have to find at least one thing wrong with the following typical logrotate [...]
Shard-Query EC2 images available
May 11, 2011 By 2 Comments
Infobright and InnoDB AMI images are now available There are now demonstration AMI images for Shard-Query. Each image comes pre-loaded with the data used in the previous Shard-Query blog post. The data in the each image is split into 20 “shards”. This blog post will refer to an EC2 instances as a node from here [...]
The two even more fundamental performance metrics
May 5, 2011 By 6 Comments
In a recent blog post, I wrote about four fundamental metrics for system performance analysis. These are throughput, residence time, “weighted time” (the sum of all residence times in the observation period — the terminology is mine for lack of a better name), and concurrency. I derived all of these metrics from two “even more [...]
