From: | "Gourish Singbal" <gourish(at)gmail(dot)com> |
---|---|
To: | pgsql-performance(at)postgresql(dot)org |
Subject: | Re: pgsql_tmp and postgres settings |
Date: | 2006-06-12 05:56:23 |
Message-ID: | 674d1f8a0606112256t71b38395gc894fcbca45afedc@mail.gmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-performance |
Where is the pgsql_tmp folder present ?. i am unable to see it in the data
directory of postgresql.
~gourish
On 6/9/06, Jim C. Nasby <jnasby(at)pervasive(dot)com> wrote:
>
> On Fri, Jun 09, 2006 at 02:23:04PM +0200, Domenico - Sal. F.lli Riva
> wrote:
> > Hello,
> >
> > During insert or update, potgresql write in pgsql_tmp directory and so
> > performance are very poor.
>
> pgsql_tmp is used if a query runs out of work_mem, so you can try
> increasing that.
>
> > My configuration is:
> >
> > Work mem 10240
> >
> > Effective_cache_size 30000
> You're off by a factor of 10.
>
> > Shared buffers 9000
> I'd suggest bumping that up to at least 30000.
>
> > Postgresql (RPM from official website) 8.1.0
>
> You should upgrade to 8.1.4. There's a number of data loss bugs waiting
> to bite you.
> --
> Jim C. Nasby, Sr. Engineering Consultant jnasby(at)pervasive(dot)com
> Pervasive Software http://pervasive.com work: 512-231-6117
> vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
>
> ---------------------------(end of broadcast)---------------------------
> TIP 4: Have you searched our list archives?
>
> http://archives.postgresql.org
>
--
Best,
Gourish Singbal
From | Date | Subject | |
---|---|---|---|
Next Message | Alex Stapleton | 2006-06-12 09:56:07 | Re: scaling up postgres |
Previous Message | Qingqing Zhou | 2006-06-12 02:50:28 | Re: Variation between query runtimes |