Re: Problem with autovacuum and pg_autovacuum

On 7/5/07, Andreas 'ads' Scherbaum <adsmail(at)wars-nicht(dot)de> wrote:
>
>
> Hello,
>
> On Wed, 4 Jul 2007 18:04:35 -0400 Alvaro Herrera wrote:
>
> > Most likely it is worried about XID wraparound, and those are precisely
> > the tables that need urgent vacuumed because they haven't been vacuumed
> > in a long time.
>
> No, autovacuum is doing this with every run. Beside this, the database has
> only some 10k changes per day. The wraparound was my first idea, but i
> don't see a reason, why this should be happen with every autovacuum run.
>
>
Did you check freeze_max_age values in the pg_autovacuum table ? A very
small value can trigger XID wraparound related VACUUMs in every run.

Thanks,
Pavan

--
Pavan Deolasee
EnterpriseDB http://www.enterprisedb.com