September 16, 2014

Percona Server and XtraBackup weekly news, February 5th

I decided to try a series of blog posts keeping people informed about what’s happening in Percona Server and Percona XtraBackup once a week. I’ll try to digest things, but it turns out to be hard — I want to provide details and links for everything, but then it isn’t really a digest anymore, so […]

Introducing percona-patches for 5.1

Our patches for 5.0 have attracted significant interest.  You can read about SecondLife’s experience here, as well as what Flickr had to say on their blog.  The main improvements come in both performance gains and improvements to diagnostics (such as the improvements to the slow log output, and INDEX_STATISTICS). Despite having many requests to port […]

MySQL extensions for hosting

A few weeks ago I was asked to isolate some functionalities from Mark Callaghan’s MySQL patch bundle. They were extensions adding per-user and per-table accounting to the database, accessible with a new set of commands such as SHOW TABLE_STATISTICS, SHOW INDEX_STATISTICS and SHOW USER_STATISTICS. The first two can interest anyone to periodically check what data […]