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From: Karl Wright <kwright@metacarta.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-performance@postgresql.org
Subject: Re: REINDEX/SELECT deadlock?
Date: Fri, 11 Jul 2008 17:40:50 -0400
Message-ID: <4877D362.6090701@metacarta.com> (raw)
In-Reply-To: <19251.1215805081@sss.pgh.pa.us>
References: <4877918E.7030308@metacarta.com>
	<19251.1215805081@sss.pgh.pa.us>

Tom Lane wrote:
> Karl Wright <kwright@metacarta.com> writes:
> 
>>I just noticed what looks like a deadlock situation on postgresql
>>8.2.4.
> 
> 
> Did you look into pg_locks to see what locks those transactions have and
> are waiting for?
> 
> 			regards, tom lane

No.  Unlike a typical transaction-based deadlock, I did not see a deadlock error come back - it just 
seemed to wait indefinitely instead.  So I'm not even sure anything will show up in the pg_locks 
table.  In any case, it will have to happen again before I can spelunk more, since I had to reset 
everything because the system was dead and it was needed by others.

Karl






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