Optimizing MySQL Configuration
Optimizing MySQL Configuration
Optimizing MySQL Configuration
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Innodb IO Options<br />
• innodb_flush_log_at_trx_commit<br />
– Control Durability<br />
– 1=flush and sync; 2=flush; 0=neither<br />
• Innodb_flush_method<br />
– Controls how Innodb Performs IO<br />
– O_DIRECT good value for most servers<br />
• innodb_auto_lru_dump<br />
– Percona Server Feature to warmup quickly<br />
– 300 (seconds) is a good value<br />
• innodb_io_capacity<br />
– Controls Innodb Assumption about Disk<br />
Performance. Increase for faster drives.<br />
www.percona.com
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