Differences
This shows you the differences between two versions of the page.
percona_toolkit [2013/10/01 12:55] |
percona_toolkit [2013/10/01 12:55] (current) |
||
---|---|---|---|
Line 1: | Line 1: | ||
+ | ====== Percona Toolkit ====== | ||
+ | * [[MySQL]] | ||
+ | * [[Percona]] | ||
+ | * [[maatkit]] | ||
+ | * [[pt-find]] | ||
+ | |||
+ | * [[http://www.percona.com/doc/percona-toolkit/2.2/|Documentation]] | ||
+ | |||
+ | === pt-duplicate-key-checker === | ||
+ | |||
+ | Find duplicate indexes and foreign keys on MySQL tables. | ||
+ | |||
+ | * [[http://www.percona.com/doc/percona-toolkit/2.1/pt-duplicate-key-checker.html|Documentation]] | ||
+ | |||
+ | Find duplicate indexes on a database: | ||
+ | |||
+ | <code> | ||
+ | pt-duplicate-key-checker -d database | ||
+ | </code> | ||
+ | |||
+ | === pt-index-usage === | ||
+ | |||
+ | Read queries from a log and analyze how they use indexes. | ||
+ | |||
+ | * [[http://www.percona.com/doc/percona-toolkit/2.1/pt-index-usage.html|Documentation]] | ||
+ | |||
+ | <code> | ||
+ | pt-index-usage /var/log/mysql/mysql-slow.log | ||
+ | </code> | ||
+ | |||
+ | === pt-mysql-summary === | ||
+ | |||
+ | * [[http://www.percona.com/doc/percona-toolkit/2.2/pt-mysql-summary.html|Documentation]] | ||
+ | |||
+ | Summarize MySQL information nicely. | ||
+ | |||
+ | <code> | ||
+ | pt-mysql-summary | ||
+ | </code> | ||
+ | |||
+ | === pt-variable-advisor === | ||
+ | |||
+ | * [[http://www.percona.com/doc/percona-toolkit/2.2/pt-variable-advisor.html|Documentation]] | ||
+ | |||
+ | Check MySQL configuration for suggested changes. | ||
+ | |||
+ | === pt-query-advisor === | ||
+ | |||
+ | Analyze queries and advise on possible problems. | ||
+ | |||
+ | * [[http://www.percona.com/doc/percona-toolkit/2.1/pt-query-advisor.html|Documentation]] |