Re: autovacuum not working?

From: "Medora Schauer" <mschauer(at)fairfield(dot)com>
To: "Bill Moran" <wmoran(at)collaborativefusion(dot)com>
Cc: <pgsql-performance(at)postgresql(dot)org>
Subject: Re: autovacuum not working?
Date: 2006-10-09 14:27:30
Message-ID: 1CA058827877644DAB54FB930FFA3B05D89F73@lincoln.FAIRIND.FAIRFIELD.COM
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-performance

> From: Bill Moran [mailto:wmoran(at)collaborativefusion(dot)com]
> In response to "Medora Schauer" <mschauer(at)fairfield(dot)com>:
>
> > I've recently moved to 8.1 and find that autovacuum doesn't seem to
be
> > working, at least not the way I expected it to. I need the tuple
count
> > for a table to be updated so indexes will be used when appropriate.
I
> > was expecting the tuples count for a table to be updated after
> > autovacuum ran. This doesn't seem to be the case. I added 511
records
> > to a previously empty table and waited over an hour. Tuples for the
> > table (as per pgaccess) was 0. After I did a manual vacuum analyze
it
> > went to 511.
>
> From your attached config file:
>
> #autovacuum_vacuum_threshold = 1000 # min # of tuple updates before
> # vacuum
>

Yup, that was it.

Thanks.

Medora

Responses

Browse pgsql-performance by date

  From Date Subject
Next Message Josh Berkus 2006-10-09 17:12:43 Re: Simple join optimized badly?
Previous Message Merlin Moncure 2006-10-09 14:19:13 Re: Performance Optimization for Dummies 2 - the SQL