Generating Test Data for MySQL tables
All of Percona’s open-source software products, in one place, to download as much or as little as you need.
Solving INFORMATION_SCHEMA slowness
All of Percona’s open-source software products, in one place, to download as much or as little as you need.
Innotop: A real-time, advanced investigation tool for MySQL
GUI monitoring tools for MySQL are not always suitable for all our needs or situations. Most of them are designed to provide historical views into what happens to our database over time rather then real-time insight into current MySQL server status. Excellent free tools for this include Cacti, Zabbix, Ganglia, Nagios, etc. But each of them needs to be properly configured to provide details on what
Percona Playback 0.7 is now available
All of Percona’s open-source software products, in one place, to download as much or as little as you need.
MySQL 5.6 Compatible Percona Toolkit 2.2 Released
A new Percona Toolkit series has been released: Percona Toolkit 2.2 for MySQL 5.6. Several months in the making and many new features, changes, and improvements make this a great new series. It replaces the 2.1 series for which we plan to do only one more bug fix release (as 2.1.10) then retire. 2.2 is largely backward-compatible with 2.1, but some tools were changed significantly (e.g. pt-query-d
How to use tcpdump on "Very" Busy Hosts
Tcpdump Packet Loss on Busy ServersOften I run into problems when trying to use mk-query-digest with tcpdump on “very” busy hosts. You might be thinking, “very busy is a relative and unquantifiable term,” and you’d be right, so I’ll phrase this differently. Let me give a little background to the problem first. Mk-query-digest tries to handle dropped or missing packets gracefully, but even so they
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Getting to know TokuDB for MySQL
