Re: [postgis-users] Query slow down, never completes

From: Sandro Santilli <strk(at)keybit(dot)net>
To: PostGIS Users Discussion <postgis-users(at)postgis(dot)refractions(dot)net>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: [postgis-users] Query slow down, never completes
Date: 2011-10-11 15:16:42
Message-ID: 20111011151642.GG23739@gnash
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On Tue, Oct 11, 2011 at 05:12:24PM +0200, Andreas Forø Tollefsen wrote:
> Hi Sandro,
>
> What i find strange is that it stops processing at different years on my
> desktop and my laptop. While my desktop stops processing at 1980, my slower
> laptop goes on to 1991 before halting.
> I also tried with different postgresql.conf shared_buffers settings without
> making any difference.
> Therefore it is hard to reproduce this for a single year. I can easily
> process 1980 or 1991 if just running the script for that year.

But you mentioned you had stopped the backend and restarted for each year ?
Does the problem still occur if you avoid writing any table (could be an I/O
issue) ?

--strk;

() Free GIS & Flash consultant/developer
/\ http://strk.keybit.net/services.html

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