Re: cpu bound postgresql setup.

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Benjamin Krajmalnik <kraj(at)servoyant(dot)com>
Cc: Rajesh Kumar Mallah <mallah(dot)rajesh(at)gmail(dot)com>, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, pgsql-performance(at)postgresql(dot)org
Subject: Re: cpu bound postgresql setup.
Date: 2010-06-28 21:44:33
Message-ID: 201006282144.o5SLiXw20469@momjian.us
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Benjamin Krajmalnik wrote:
> Rajesh,
>
> I had a similar situation a few weeks ago whereby performance all of a
> sudden decreased.
> The one tunable which resolved the problem in my case was increasing the
> number of checkpoint segments.
> After increasing them, everything went back to its normal state.

Did you get a db server log message suggesting in increasing that
setting? I hope so.

--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com

+ None of us is going to be here forever. +

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