From owner-freebsd-stable@FreeBSD.ORG Fri Nov 30 15:40:09 2007 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9B09F16A418 for ; Fri, 30 Nov 2007 15:40:09 +0000 (UTC) (envelope-from freebsd-stable@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id 375F013C45A for ; Fri, 30 Nov 2007 15:40:08 +0000 (UTC) (envelope-from freebsd-stable@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1Iy7uk-0008Kr-9n for freebsd-stable@freebsd.org; Fri, 30 Nov 2007 15:36:26 +0000 Received: from lara.cc.fer.hr ([161.53.72.113]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 30 Nov 2007 15:36:26 +0000 Received: from ivoras by lara.cc.fer.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 30 Nov 2007 15:36:26 +0000 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-stable@freebsd.org From: Ivan Voras Date: Fri, 30 Nov 2007 16:30:50 +0100 Lines: 14 Message-ID: References: <200711291932.05614.max@love2party.net> <474FD17D.7080209@FreeBSD.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: lara.cc.fer.hr User-Agent: Thunderbird 2.0.0.6 (X11/20070801) In-Reply-To: <474FD17D.7080209@FreeBSD.org> Sender: news Subject: Re: Also seeing 2 x quad-core system slower that 2 x dual core 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, 30 Nov 2007 15:40:09 -0000 Kris Kennaway wrote: > Check dmesg for the APIC numbers corresponding to the CPUs you want to > disable and add the corresponding entries to /boot/loader.conf, e.g.: > > hint.lapic.1.disable="1" > hint.lapic.3.disable="1" > hint.lapic.5.disable="1" > hint.lapic.7.disable="1" Hi, Do you know how his method compares to setting machdep.hlt_cpus ?