Re: canceling autovacuum task woes
Robert Haas <robertmhaas@gmail.com>
From: Robert Haas <robertmhaas@gmail.com>
To: Steve Singer <ssinger@ca.afilias.info>
Cc: pgsql-hackers@postgresql.org
Date: 2012-07-24T18:21:40Z
Lists: pgsql-hackers
On Tue, Jul 24, 2012 at 2:11 PM, Steve Singer <ssinger@ca.afilias.info> wrote: > On 12-07-24 01:48 PM, Robert Haas wrote: >> I am running into a lot of customer situations where the customer >> reports that "canceling autovacuum task" shows up in the logs, and >> it's unclear whether this is happening often enough to matter, and >> even more unclear what's causing it. > > Could autovacuum be compacting a lot of space at the end of the table. This > is described > in the thread > http://archives.postgresql.org/message-id/4D8DF88E.7080205@Yahoo.com You (and Andres) may well be right, but I think the way we find out is to add some better logging. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company