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Date:      Wed, 12 Nov 2003 20:44:47 +0100
From:      Paolo Pisati <flag@gufi.org>
To:        Daniel Ellard <ellard@eecs.harvard.edu>
Cc:        FreeBSD_Hackers <freebsd-hackers@freebsd.org>
Subject:   Re: Confused about HyperThreading and Performance
Message-ID:  <20031112194447.GA4767@tin.it>
In-Reply-To: <20031112103358.S11644@bowser.eecs.harvard.edu>
References:  <20031112103358.S11644@bowser.eecs.harvard.edu>

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On Wed, Nov 12, 2003 at 02:28:25PM -0500, Daniel Ellard wrote:
> 
> My questions:

did you try setting:

machdep.cpu_idle_hlt: 1 ?

It should help on HTT system.

-- 
Paolo

Italian FreeBSD User Group: http://www.gufi.org



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