Re: concurrency performance degradation

From: Stephan Szabo <sszabo(at)megazone23(dot)bigpanda(dot)com>
To: Sheer El-Showk <sheer(at)saraf(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: concurrency performance degradation
Date: 2001-10-27 06:57:17
Message-ID: Pine.BSF.4.21.0110262355130.68872-100000@megazone23.bigpanda.com
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On Sat, 27 Oct 2001, Sheer El-Showk wrote:

> I tried disabling foreign keys to test this and I didn't see a real
> performance increase. Does setting pgenable in the pg_trigger table to
> false disable all the foreign keys?

I don't believe so. I think the only real ways to do that are to delete
them or temporarily set reltriggers to 0 in the pg_class for those tables.

> Is there any way to get a good trace of the locks or lock contention?
There probably is, but I don't know of one.

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