26.02.2013 Views

Optimizing MySQL Configuration - Percona

Optimizing MySQL Configuration - Percona

Optimizing MySQL Configuration - Percona

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Innodb IO Options<br />

• innodb_read_io_threads<br />

• innodb_write_io_threads<br />

–Control number of threads doing reads and<br />

writes<br />

– <strong>MySQL</strong> 5.5 has async IO so very high values<br />

might not be needed<br />

– 4 is good default. Higher for large IO systems.<br />

• innodb_flush_neighbor_pages<br />

– <strong>Percona</strong> Server feature to control how flushing<br />

works<br />

– Disable (set to 0) for SSD<br />

www.percona.com

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!