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Re: App very unresponsive while performing simple update

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Greg Stark <gsstark(at)mit(dot)edu>
Cc: Brendan Duddridge <brendan(at)clickspace(dot)com>, PostgreSQL Performance <pgsql-performance(at)postgresql(dot)org>
Subject: Re: App very unresponsive while performing simple update
Date: 2006-05-28 16:04:52
Message-ID: 17733.1148832292@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-performance
Greg Stark <gsstark(at)mit(dot)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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