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Re: Which memory settings to change?
Posted by: Boyd Hemphill
Date: February 03, 2009 09:53AM

Remember that the grant tables (mysql db) are myisam and MUST not be changed, but the real catch is that temp disk tables used by the optimizer are myisam.

Be sure you key_buffer_size is big enough to account for this.


I just got through reading the below ...
http://www.mysqlperformanceblog.com/2007/08/16/how-much-overhead-is-caused-by-on-disk-temporary-tables/

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Re: Which memory settings to change?
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