Optimizing MySQL Configuration
Optimizing MySQL Configuration
Optimizing MySQL Configuration
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General Options<br />
• max_connections<br />
– How many connections to allow ? Watch<br />
max_used_connections status value<br />
• thread_cache<br />
– Cache to prevent excessive thread creation<br />
– 50-100 is good value. Watch threads_created<br />
• table_cache/table_open_cache<br />
– Cache of opened table instances<br />
– Single table may have multiple entries<br />
– Watch opened_tables status value<br />
– Start with 4096<br />
• <strong>MySQL</strong> will only use as needed anyway.<br />
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