Re: Potential deadlock with auto-analyze

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: Potential deadlock with auto-analyze
Date: 2008-06-09 15:24:12
Message-ID: 20080609152412.GD5026@alvh.no-ip.org
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Tom Lane wrote:

> If that's the right diagnosis, we probably ought to try to fix DROP
> INDEX to not do that, since it could deadlock against any number of
> things not just autovac. But there's another question here: can we
> make autovac lose the deadlock war, instead of the user process?

Hmm, I thought autovacuum was already supposed to lose on deadlock.
Perhaps it's only considering VACUUM though and not analyze ... [checks]
nope, that doesn't seem to be it.

--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

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