Maatkit is now Percona Toolkit for MySQL
I have written about Maatkit in the past, and more specifically how to use ‘mk-query-digest’.  Development on Maatkit has stopped at this point and you should look to use the Percona Toolkit for Mysql going forward. We use ‘pt-query-digest’ on a regular basis on our servers in order to profile running Mysql instances during periods […]