Re: linux deadline i/o elevator tuning

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От Albe Laurenz *EXTERN*
Тема Re: linux deadline i/o elevator tuning
Дата
Msg-id D960CB61B694CF459DCFB4B0128514C202FF655A@exadv11.host.magwien.gv.at
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Ответ на Re: linux deadline i/o elevator tuning  (Grzegorz Jaśkiewicz <gryzman@gmail.com>)
Ответы Re: linux deadline i/o elevator tuning  (Jeff <threshar@torgo.978.org>)
Список pgsql-performance
Grzegorz Jaskiewicz wrote:
> acording to kernel folks, anticipatory scheduler is even better for dbs.
> Oh well, it probably means everyone has to test it on their own at the
> end of day.

In my test case, noop and deadline performed well, deadline being a little
better than noop.

Both anticipatory and CFQ sucked big time.

Yours,
Laurenz Albe

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