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Percona Toolkit 1.0.1 released

 | September 7, 2011 |  Posted In: MySQL, Percona Software

Daniel and I and the Percona release engineering team are proud to announce version 1.0.1 of Percona Toolkit. This toolkit is Percona’s suite of DBA and sysadmin productivity tools for MySQL. It is the successor to the popular Maatkit and Aspersa toolkits. Percona Toolkit is available for immediate download at Helpful links: Reference Manual […]

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Understand InnoDB spin waits, win a Percona Live ticket

 | September 2, 2011 |  Posted In: Events and Announcements, Insight for DBAs, MySQL

It’s Friday again (so soon!) and time for our TGIF contest, to give away a free ticket to Percona Live London. Before we do that, though, just what in the world does this output from SHOW INNODB STATUS mean?

To understand this text, you have to understand how InnoDB handles mutexes. It tries a […]

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