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Re: can't stop autovacuum by HUP'ing the server

From: "Dave Cramer" <pg(at)fastcrypt(dot)com>
To: "Alvaro Herrera" <alvherre(at)commandprompt(dot)com>
Cc: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: can't stop autovacuum by HUP'ing the server
Date: 2008-08-26 17:49:41
Message-ID: 491f66a50808261049w224480b4h5a10fd29581e4335@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On Tue, Aug 26, 2008 at 1:45 PM, Alvaro Herrera
<alvherre(at)commandprompt(dot)com>wrote:

> Dave Cramer wrote:
> > On Tue, Aug 26, 2008 at 1:33 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>
> > > Could we first see a cycle of autovac log output with
> > > log_autovacuum_min_duration = 0?
> > > Otherwise we're not going to get closer to understanding why it's
> > > not cleaning up template0 for you.
> >
> > I actually set that last time I restarted. There's nothing particularly
> > interesting there. Is there another log GUC that needs to be tweaked to
> get
> > more output ?
>
> My guess is that autovacuum is skipping the database for some reason, so
> there's no log entry at all.


Seems like a viable explanation, but doesn't advance us any further  ?

Dave

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