On Thu, 2004-06-17 at 00:46, Olivier Hubaut wrote:
> On Wed, 16 Jun 2004 09:37:58 -0500 (CDT), C. Bensend
> <benny@bennyvision.com> wrote:
>
> >
> >> You might want to look into the autovacuum daemon, and / or increasing
> >> fsm settings to be large enough to hold all the spare tuples released by
> >> vacuuming.
> >
> > IIRC, the autovacuum stuff was added in 7.4, which I'm not running (yet).
> > An upgrade to 7.4.3 might be prudent for me, while the database is still
> > small.
> >
> > Benny
> >
> >
>
> By the way, be carefull. The pg_autovacuum is not good enough for being
> using as the only way for cleaning the database, especially if you have a
> lot of update and delete on the same tables.
The problem here isn't pg_autovacuum, but too small of settings for
fsm. I've run multi-day tests where autovacuum kept the size of the
database pretty much the same with 200+ updates a second going on.