| From: | "scott(dot)marlowe" <scott(dot)marlowe(at)ihs(dot)com> |
|---|---|
| To: | stefan bogdan <sbogdan(at)rsb(dot)ro> |
| Cc: | <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: update performance |
| Date: | 2004-02-11 16:36:28 |
| Message-ID: | Pine.LNX.4.33.0402110935580.32626-100000@css120.ihs.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
On Wed, 11 Feb 2004, scott.marlowe wrote:
> On Wed, 11 Feb 2004, stefan bogdan wrote:
>
> > hello
> > i have postgres 7.3.2.,linux redhat 9.0
> > a database,and 20 tables
> > a lot of fields are char(x)
> > when i have to make update for all the fields except index
> > postgres works verry hard
> > what should i've changed in configuration to make it work faster
>
> 1: Upgrate to 7.3.5, (or 7.4.1 if you're feeling adventurous)
> 2: Read this:
> http://www.varlena.com/varlena/GeneralBits/Tidbits/perf.html
As a followup, do you have mismatched foreign keys or big ugly
constraints? Sometimes those can slow things down too.
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