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Re: High CPU usage by mysql process
Posted by: Rick James
Date: May 10, 2016 05:56PM

> query_cache_size = 68719476736

That is really, really, bad. Don't set it more than 50M.

Add a composite INDEX(status, nr) (in either order).

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Re: High CPU usage by mysql process
May 10, 2016 05:56PM

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