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Re: MySQL became too slowly when using O_DIRECT

Posted by: Peter Brawley
Date: June 07, 2018 07:51AM

Presumabky you've studied https://dev.mysql.com/doc/refman/5.7/en/innodb-parameters.html#sysvar_innodb_flush_method. You don't say what the OS or MySQL version is, but in any case I think you've proved o_direct is not right for your setup.

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MySQL became too slowly when using O_DIRECT

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Jerry Lin

June 07, 2018 04:30AM

Re: MySQL became too slowly when using O_DIRECT

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Peter Brawley

June 07, 2018 07:51AM

Re: MySQL became too slowly when using O_DIRECT

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June 07, 2018 08:55PM

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Peter Brawley

June 07, 2018 09:04PM

Re: MySQL became too slowly when using O_DIRECT

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Jerry Lin

June 08, 2018 04:00AM

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Peter Brawley

June 08, 2018 09:08AM

Re: MySQL became too slowly when using O_DIRECT

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Jerry Lin

June 11, 2018 04:39AM

Re: MySQL became too slowly when using O_DIRECT

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Jerry Lin

June 11, 2018 04:41AM

Re: MySQL became too slowly when using O_DIRECT

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Jerry Lin

June 11, 2018 04:43AM

Re: MySQL became too slowly when using O_DIRECT

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Jerry Lin

June 11, 2018 04:43AM

Re: MySQL became too slowly when using O_DIRECT

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Jerry Lin

June 11, 2018 04:44AM

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Peter Brawley

June 11, 2018 08:11AM

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