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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[-- Attachment #1 --] On Mon, Apr 19, 2004 at 11:20:52AM +0200, Morten A. Middelthon wrote: > sysctl -w machdep.hlt_logical_cpus=0 > > that did the trick. I added it to loader.conf as well. > > regards, Note that HTT causes worse performance in many workloads, which is why that sysctl defaults to off. Kris [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFAg51bWry0BWjoQKURAlOwAKDu7r/vk1Au8AmwC2yQ0+rRwRmJRQCglAKK VI90D3fD9wcZq1jorhat4QI= =lwfJ -----END PGP SIGNATURE-----
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