October 22, 2014

Troubleshooting MySQL Upgrade Performance Regressions

So lets say you upgraded from MySQL 5.1 to Percona Server 5.5 and instead of expected performance improvement you see your performance being worse. What should you do ? First if you followed MySQL upgrade best practices such as testing your workload with pt-upgrade the chances of this happening are rather slim. But lets assume […]

My talks on PL MySQL Conference (+free book inside)

On coming PL MySQL conference 2012 I will give one tutorial: Percona XtraBackup: install, usage, tricks. This tutorial I will do in joint with Alexey Kopytov, the lead developer of Percona XtraBackup. Our intent is to provide the comprehensive overview of the XtraBackup architecture and features, and we will touch future roadmap. This is all […]

Announcing Percona Server 5.1.61-13.2

Percona is glad to announce the release of Percona Server 5.1.61-13.2 on February 10th, 2012 (Downloads are available from Percona Server 5.1.61-13.2 downloads and from the Percona Software Repositories). Based on MySQL 5.1.61, including all the bug fixes in it, Percona Server 5.1.61-13.2 is now the current stable release in the 5.1 series. All of Percona ‘s software is open-source and free, all the details […]

Announcing Percona XtraBackup 1.6.5

Percona is glad to announce the release of Percona XtraBackup 1.6.5 on 10 February, 2012 (Downloads are available here and from the Percona Software Repositories). This release is purely composed of bug fixes and is the current stable release of Percona XtraBackup. There are some important bug fixes around incremental backups, parallel backups and backups on databases with the system […]

Why not make a tool to improve existing configurations?

A couple of users of our very popular MySQL Configuration Wizard have submitted feedback such as “I’d love to input my existing server settings and get suggestions on how to improve it.” This sounds like it would be great, doesn’t it? We’ve considered doing this, and even partially implemented it. But during our pre-release testing, […]

Announcing Drizzle Day, Fri 13th April 2012

Percona is proud to sponsor the 4th Drizzle Day, this year being held on the 13th April, the day after the Percona Live MySQL Conference and Expo. When: Friday, April 13th 2012 from 9:30 am Where: Cypress room, Mezzanine Level, Hyatt Regency Santa Clara (5101 Great America Parkway) What: Drizzle Day is a day to learn about Drizzle, how […]

Announcing Percona Server 5.5.20-24.1

Percona is glad to announce the release of Percona Server 5.5.20-24.1 on February 9th, 2012 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.5.20, including all the bug fixes in it, Percona Server 5.5.20-24.1 is now the current stable release in the 5.5 series. All of Percona ‘s software is open-source and free, all the details of the release can […]

Announcing Percona XtraBackup 2.0 Beta 1

Percona is glad to announce our first Beta release of what will become Percona XtraBackup 2.0. We’re releasing this beta to encourage testing of our upcoming 2.0 release of Percona XtraBackup. Since this is a beta release, you should not rely on it for production workloads – use the stable 1.6 series of Percona XtraBackup […]

Dot-Org Pavilion at the Percona Live MySQL Conference

This is a cross-post from my personal blog. Are you involved with an open-source project that’s interesting to MySQL users, such as Nginx, PHPMyAdmin, Drupal, Jenkins, PHP, and so on? Percona just published the application form for dot-org groups to have a free expo hall booth in the Percona Live MySQL Conference in April. Please […]

Announcing Percona Toolkit Release 2.0.3

We’ve released Percona Toolkit 2.0.3, with a couple of major improvements and many minor ones. You can download it, read the documentation, and get support for it. What’s new? You can read the changelog for the details, but here are the highlights: Brand new pt-diskstats, thanks to Brian Fraser. This tool is completely rewritten, and […]