Re: Another small bug (pg_autovacuum)

From: "Matthew T(dot) O'Connor" <matthew(at)zeut(dot)net>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Another small bug (pg_autovacuum)
Date: 2003-09-12 17:16:18
Message-ID: 1063386978.15645.32.camel@zeutrh9
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Fri, 2003-09-12 at 13:06, Tom Lane wrote:
> > I can hardwire in something to hedge this off like setting the threshold
> > for shared tables much much lower than normal thresholds. I could also
> > do something more complicated and try to aggregate all the activity seen
> > by all the databases and when the sum exceeds the threshold then have
> > then perform a vacuum from template1 and analyze from all other
> > databases.
>
> That seems like more work than it's worth for a short-term stopgap.
>
> If Jan concludes that fixing pgstats is *really* hard and will not
> happen for awhile, then we could talk about more extensive workarounds
> in pg_autovacuum, but right now I doubt it's needed.

OK, I'll hold for now. The patches I just submitted should be fine, and
if the stats system doesn't get fixed, I'll make the small change where
vacuum is done from all databases, not just template1.

Thanks

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Bruce Momjian 2003-09-12 17:30:38 Re: Need NetBSD thread tester
Previous Message Larry Rosenman 2003-09-12 17:09:55 Re: Need NetBSD thread tester