Re: High SYS CPU - need advise

From: Merlin Moncure <mmoncure(at)gmail(dot)com>
To: Vlad <marchenko(at)gmail(dot)com>
Cc: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>, pgsql-general(at)postgresql(dot)org
Subject: Re: High SYS CPU - need advise
Date: 2012-11-21 18:04:06
Message-ID: CAHyXU0wqdp1q8WK5k4s6nxTLUBZaLYtcNUrM40hWrqSzNMfupQ@mail.gmail.com
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On Wed, Nov 21, 2012 at 11:56 AM, Vlad <marchenko(at)gmail(dot)com> wrote:
> ok, understood.
> I need to give some more thoughts to if it's possible for us to switch to
> transaction mode from app standpoint of view.
>
> if yes, then setting pool size to 20 (for 8 cores) sounds OK?

If it was me, I would be starting with exactly 8 and be tuning from there.

Don't forget: each database role gets its own pool.

merlin

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