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Optimizing MySQL Configuration

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MyISAM options<br />

• key_buffer_size<br />

– Cache MyISAM Indexes.<br />

– Does Not cache data.<br />

– Up to 30% of memory if using MyISAM only<br />

• myisam_recover<br />

– Automatically repair corrupted MyISAM tables<br />

after crash. BACKUP,FORCE is a good value.<br />

• myisam_sort_buffer_size<br />

– Buffer used for building MyISAM indexes by<br />

Sort. 8MB-256MB are good values.<br />

www.percona.com

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