From owner-freebsd-stable@FreeBSD.ORG Fri Jan 27 19:37:20 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7461716A430 for ; Fri, 27 Jan 2006 19:37:20 +0000 (GMT) (envelope-from petefrench@ticketswitch.com) Received: from mail.ticketswitch.com (mail.ticketswitch.com [194.200.93.188]) by mx1.FreeBSD.org (Postfix) with ESMTP id 95A6943D79 for ; Fri, 27 Jan 2006 19:37:12 +0000 (GMT) (envelope-from petefrench@ticketswitch.com) Received: from [172.16.1.6] (helo=dilbert.firstcallgroup.co.uk) by mail.ticketswitch.com with esmtp (Exim 4.52 (FreeBSD)) id 1F2ZPB-0000Sz-FT; Fri, 27 Jan 2006 19:37:09 +0000 Received: from petefrench by dilbert.firstcallgroup.co.uk with local (Exim 4.52 (FreeBSD)) id 1F2ZPB-000Dyh-6u; Fri, 27 Jan 2006 19:37:09 +0000 To: brooks@one-eyed-alien.net In-Reply-To: <20060127193201.GB20549@odin.ac.hmc.edu> Message-Id: From: Pete French Date: Fri, 27 Jan 2006 19:37:09 +0000 Cc: freebsd-stable@freebsd.org Subject: Re: How do I turn off hyperthreading on 6.0 ? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Jan 2006 19:37:20 -0000 > You misunderstand the point of this sysctl. All > machdep.hlt_logical_cpus does is prevent anything from scheduling > anything on the extra logical CPUs. Sadly I am seeing all 4 processors running httpd in top (see other email) -pete.