From owner-freebsd-questions@FreeBSD.ORG Wed Jan 12 05:11:52 2005 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0094216A4CE for ; Wed, 12 Jan 2005 05:11:52 +0000 (GMT) Received: from mail.cs.ait.ac.th (mail.cs.ait.ac.th [192.41.170.16]) by mx1.FreeBSD.org (Postfix) with ESMTP id A78C843D2D for ; Wed, 12 Jan 2005 05:11:50 +0000 (GMT) (envelope-from on@cs.ait.ac.th) Received: from mail.cs.ait.ac.th (localhost.cs.ait.ac.th [127.0.0.1]) by mail.cs.ait.ac.th (8.12.11/8.12.11) with ESMTP id j0C5BnC1084517 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 12 Jan 2005 12:11:49 +0700 (ICT) Received: (from on@localhost) by mail.cs.ait.ac.th (8.12.11/8.12.11/Submit) id j0C5BnjO084514; Wed, 12 Jan 2005 12:11:49 +0700 (ICT) Date: Wed, 12 Jan 2005 12:11:49 +0700 (ICT) Message-Id: <200501120511.j0C5BnjO084514@mail.cs.ait.ac.th> From: Olivier Nicole To: freebsd-questions@freebsd.org In-reply-to: <35de0c30050111210235ea3060@mail.gmail.com> (message from Bryan Fullerton on Wed, 12 Jan 2005 00:02:37 -0500) X-Virus-Scanned: on CSIM by amavisd-milter (http://www.amavis.org/) Subject: Re: Hyperthreading hurts 5.3? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Jan 2005 05:11:52 -0000 > I'm personally unclear why it'd be necessary to disable HTT in the > BIOS if you're using a non-SMP kernel on a uniproc box. Maybe for the same reason you should better not use a non-SMP kernel if you have 2 CPU in your box. Try to keep hardware (BIOS) and OS consistent, even if they are supposed to know how to deal with inconsistencies. Olkivier