Re: Usage up to 50% CPU

From: Michael Stone <mstone+postgres(at)mathom(dot)us>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: Usage up to 50% CPU
Date: 2007-04-27 12:52:45
Message-ID: 20070427125242.GZ2422@mathom.us
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On Fri, Apr 27, 2007 at 07:23:41PM +0930, Shane Ambler wrote:
>I would think that as you are sitting and watching the cpu usage, your
>query would seem to taking a while to run, leading me to wonder if you
>are getting a full table scan that is causing pg to wait for disk response?

If so, you probably wouldn't be seeing that much cpu usage... (if the
cpu is waiting for disk it's idling)

Mike Stone

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