MySQL 5.0, 5.1 and Innodb Plugin CPU Efficiency

We’ve recently done benchmarks comparing different MySQL versions in terms of their CPU efficiently in TPC-C like Workload. We did it couple of weeks ago so MySQL 5.0.67, MySQL 5.1.29 and Innodb Plugin 1.0.1 were used which are not very recent, though we do not think results will differ a lot with today versions.

Presentations from OpenSQLCamp Published

We have now published presentations from OpenSQLCamp at Percona Presentation pages Percona MySQL Patches is a great presentation to see Percona Patches for MySQL in action, showing how you can use them to get more understanding of your server load and improve server performance, as well as how they can improve performance all together. Sphinx […]

Computing 95 percentile in MySQL

When doing performance analyzes you often would want to see 95 percentile, 99 percentile and similar values. The “average” is the evil of performance optimization and often as helpful as “average patient temperature in the hospital”. Lets set you have 10000 page views or queries and have average response time of 1 second. What does […]