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From: Josh Berkus <josh@agliodbs.com>
To: Katsuhiko Okano <okano.katsuhiko@oss.ntt.co.jp>
Cc: pgsql-hackers@postgresql.org
Subject: Re: poor performance with Context Switch Storm at TPC-W.
Date: Tue, 11 Jul 2006 10:25:03 -0400
Message-ID: <44B3B4BF.7050907@agliodbs.com> (raw)
In-Reply-To: <200607112009.FED09315.TLPPUBIBOPuVLJL@oss.ntt.co.jp>
References: <200607112009.FED09315.TLPPUBIBOPuVLJL@oss.ntt.co.jp>

Katsuhiko,

Have you tried turning HT off?   HT is not generally considered (even by 
Intel) a good idea for database appplications.

--Josh

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