[postgis-users] Query slow down, never completes

Sandro Santilli strk at keybit.net
Tue Oct 11 08:16:42 PDT 2011


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
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