Tag - Heikki Tuuri

innodb_buffer_pool_size – Is 80% of RAM the right amount?

innodb_buffer_pool_size

It seems these days if anyone knows anything about tuning InnoDB, it’s that you MUST tune your innodb_buffer_pool_size to 80% of your physical memory. This is such prolific tuning advice, it seems ingrained in many a DBA’s minds.  The MySQL manual to this day refers to this rule, so who can blame the DBA? […]

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