From: Alvaro Herrera <alvherre@surnet.cl>
To: postgresql performance list <pgsql-performance@postgresql.org>
Subject: Re: plain inserts and deletes very slow
Date: Sun, 3 Jul 2005 22:57:09 -0400
Message-ID: <20050704025709.GA24255@alvh.no-ip.org> (raw)
In-Reply-To: <20050704001747.GE9777@nibiru.borg.metux.de>
References: <20050703224537.GA9777@nibiru.borg.metux.de>
<20050703225707.GB9777@nibiru.borg.metux.de>
<42C887DC.40308@telogis.com>
<20050704000157.GD9777@nibiru.borg.metux.de>
<42C88D17.4080004@telogis.com>
<20050704001747.GE9777@nibiru.borg.metux.de>
On Mon, Jul 04, 2005 at 02:17:47AM +0200, Enrico Weigelt wrote:
> * David Mitchell <david.mitchell@telogis.com> wrote:
> > Perhaps if you are doing a lot of inserts and deletes, vacuuming every 6
> > minutes would be closer to your mark. Try vacuuming every 15 minutes for
> > a start and see how that affects things (you will have to do a vacuum
> > full to get the tables back into shape after them slowing down as they
> > have).
>
> hmm. I've just done vacuum full at the moment on these tables, but it
> doesnt seem to change anything :(
Maybe you need a REINDEX, if you have indexes on that table. Try that,
coupled with the frequent VACUUM suggestion.
--
Alvaro Herrera (<alvherre[a]surnet.cl>)
"World domination is proceeding according to plan" (Andrew Morton)
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To: pgsql-performance@postgresql.org
Cc: alvherre@surnet.cl
Subject: Re: plain inserts and deletes very slow
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