Re: We need to log aborted autovacuums

Itagaki Takahiro <itagaki.takahiro@gmail.com> writes:
> On Thu, Nov 18, 2010 at 08:35, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Well, the way to deal with that would be to add a GUC that enables
>> reporting of those messages at LOG level. But it's a bit hard to argue
>> that we need such a thing without more evidence. Maybe you could just
>> locally modify the DEBUG3 to LOG and see whether it teaches you
>> anything?

> How about adding a special role for autovacuum, and running autovacuum
> by the role instead of the database owner? If we have "autovacuum" role
> for autovacuum processes, we could set log_min_messages to DEBUG3 for
> only the role with per-user configuration.

That seems like a major kluge ... and anyway it doesn't fix the problem,
because DEBUG3 is still going to result in a lot of unwanted log output,
even if it's confined to autovacuum.

			regards, tom lane