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Date:      Mon, 19 Apr 2004 02:35:23 -0700
From:      Kris Kennaway <kris@obsecurity.org>
To:        "Morten A. Middelthon" <morten@freenix.no>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: HTT and SMP question
Message-ID:  <20040419093523.GA34419@xor.obsecurity.org>
In-Reply-To: <20040419092052.GD64662@freenix.no>
References:  <20040419085841.GB64662@freenix.no> <20040419090049.GA51659@chihiro.leafy.idv.tw> <20040419092052.GD64662@freenix.no>

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On Mon, Apr 19, 2004 at 11:20:52AM +0200, Morten A. Middelthon wrote:
> sysctl -w machdep.hlt_logical_cpus=3D0
>=20
> that did the trick. I added it to loader.conf as well.
>=20
> regards,

Note that HTT causes worse performance in many workloads, which is why
that sysctl defaults to off.

Kris

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