From: Tom Lane <tgl@sss.pgh.pa.us>
To: Greg Stark <gsstark@mit.edu>
Cc: Brendan Duddridge <brendan@clickspace.com>
Cc: PostgreSQL Performance <pgsql-performance@postgresql.org>
Subject: Re: App very unresponsive while performing simple update
Date: Sun, 28 May 2006 12:04:52 -0400
Message-ID: <17733.1148832292@sss.pgh.pa.us> (raw)
In-Reply-To: <874pzanvk6.fsf@stark.xeocode.com>
References: <961F6F02-4B00-494C-B071-6DF76A305C14@clickspace.com>
<21B15664-F4EE-462C-88B4-EEEB2B4A979F@clickspace.com>
<874pzanvk6.fsf@stark.xeocode.com>
Greg Stark <gsstark@mit.edu> writes:
> What queries are those two processes executing? And what foreign keys do you
> have on the product table or elsewhere referring to the product table? And
> what indexes do you have on those columns?
And what PG version is this? Alvaro fixed the
foreign-keys-take-exclusive-locks problem in 8.1 ...
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, gsstark@mit.edu, brendan@clickspace.com
Subject: Re: App very unresponsive while performing simple update
In-Reply-To: <17733.1148832292@sss.pgh.pa.us>
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