Re: Postgres.exe Process taking too much memory and CPU usage - making the system extremely slow.

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От Massa, Harald Armin
Тема Re: Postgres.exe Process taking too much memory and CPU usage - making the system extremely slow.
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Msg-id e3e180dc0912110125p5c1cfd5ep7dd8a09acc88cf7e@mail.gmail.com
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Ответ на Re: Postgres.exe Process taking too much memory and CPU usage - making the system extremely slow.  (Dave Page <dpage@pgadmin.org>)
Ответы Re: Postgres.exe Process taking too much memory and CPU usage - making the system extremely slow.  (Peter Geoghegan <peter.geoghegan86@gmail.com>)
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>> I got MUCH better results by drastically lowering shared_buffers on
>> Windows. Drastically = 8MB.
>
> Wow - really? Greg and I did some rough pgbench experiments last year
> and were finding the on a 4GB machine, running XP Pro, 512MB seemed to
> be optimal, but it was only marginally better than 128 or 256MB. Going
> lower than that made a noticable difference, and going higher we saw
> performance dropping off again as well.

Yes, really, I am astonished too. Necessary information: it is a very
low concurrency workload, and system is as low as 1GB.

Harald

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GHUM Harald Massa
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Harald Armin Massa
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