Date: Tue, 2 Sep 2003 09:03:57 -0700 From: Kris Kennaway <kris@obsecurity.org> To: Sam Napier <geek@mchsi.com> Cc: freebsd-smp@freebsd.org Subject: Re: option Hyperthreading Message-ID: <20030902160357.GC45035@rot13.obsecurity.org> In-Reply-To: <3F53603E.7070300@mchsi.com> References: <3F53603E.7070300@mchsi.com>
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--9Ek0hoCL9XbhcSqy Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 01, 2003 at 10:05:34AM -0500, Sam Napier wrote: > I have a quad P-Pro machine (IBM PC-704) running FreeBSD 4.8 p-7, I=20 > wanted to know if there is an advantage to enabling hyperthreading in=20 > the kernel config when you are using more than 2 physical processors?=20 It depends on the workload: sometimes yes, sometimes no. Try it and see. > Are there any changes that need to be made to make.conf for this setup? No. Kris --9Ek0hoCL9XbhcSqy Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iD8DBQE/VL9sWry0BWjoQKURAhBAAKD7q1qbbwt3klu9ISXc28cJD5pIcQCfVAT2 r0roZd/c9eitBx+StFWhzjM= =k5D4 -----END PGP SIGNATURE----- --9Ek0hoCL9XbhcSqy--
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