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Re: autovacuum strategy / parameters

From: Kenneth Marshall <ktm(at)rice(dot)edu>
To: akp geek <akpgeek(at)gmail(dot)com>
Cc: Thomas Kellerer <spam_eater(at)gmx(dot)net>, pgsql-performance(at)postgresql(dot)org
Subject: Re: autovacuum strategy / parameters
Date: 2010-04-28 14:45:36
Message-ID: 20100428144536.GC1610@aart.is.rice.edu (view raw or flat)
Thread:
Lists: pgsql-performance
Check out the manual:

http://www.postgresql.org/docs/8.4/static/routine-vacuuming.html#AUTOVACUUM

Cheers,
Ken

On Wed, Apr 28, 2010 at 10:37:35AM -0400, akp geek wrote:
> Hi -
>            don't want to side track the discussion. We have 8.4, which of
> AUTOVACUUM PARAMETERS can be set to handle individual table?  I ran into
> bloat with small table only. Now the issue is being resolved.
> 
> Regards
> On Wed, Apr 28, 2010 at 10:20 AM, Thomas Kellerer <spam_eater(at)gmx(dot)net>wrote:
> 
> > Rick, 22.04.2010 22:42:
> >
> >
> >> So, in a large table, the scale_factor is the dominant term. In a
> >> small table, the threshold is the dominant term. But both are taken into
> >> account.
> >>
> >> The default values are set for small tables; it is not being run for
> >> large tables.
> >>
> >
> > With 8.4 you can adjust the autovacuum settings per table...
> >
> >
> >
> >
> >
> > --
> > Sent via pgsql-performance mailing list (pgsql-performance(at)postgresql(dot)org)
> > To make changes to your subscription:
> > http://www.postgresql.org/mailpref/pgsql-performance
> >

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