Re: Permance issues with migrated db

From: Robert Fitzpatrick <lists(at)webtent(dot)net>
To: PostgreSQL <pgsql-general(at)postgresql(dot)org>
Subject: Re: Permance issues with migrated db
Date: 2007-05-22 19:31:13
Message-ID: 1179862273.28503.114.camel@columbus.webtent.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

On Tue, 2007-05-22 at 20:13 +0100, Richard Huxton wrote:
> Robert Fitzpatrick wrote:
> > I did some googling and came up with some ideas, I have it now with
> > these settings and after restarting PG, no help.
> >
> > work_mem = 5MB
>
> My last post missed yours - you're ahead of my previous reply :-)
>
> Try 32MB, then 64MB, then perhaps 128MB. If it looks like you're not
> using stupid amounts of RAM on this one sort go higher still.
>

This really has me perplexed now :\

I closed pgadmin, set it to 128MB work_mem and restarted PG, went back
into pgadmin and created script from my saved view (again, this view is
identical/copied from the same mssql view with only syntax changes). I
started the query and then I started looking over that doc you sent me
(again, since I just read through it from a google search)...after over
300000 ms, still going, not even finishing. I'm beginning to worry
something is wrong with the dataset migrated from mssql? I can migrate
again tonight, last done about a month ago. Since then it has been
dumped from a linux server and loaded on this Windows server without
issue.

--
Robert

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Ranjan Kumar Baisak 2007-05-22 19:40:51 autoReconnect with PostGres
Previous Message Richard Huxton 2007-05-22 19:13:33 Re: Permance issues with migrated db