From owner-freebsd-questions Thu Nov 14 12:32:48 2002 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 155F437B401 for ; Thu, 14 Nov 2002 12:32:47 -0800 (PST) Received: from jeeves.velosystems.net (wsip68-15-85-238.oc.oc.cox.net [68.15.85.238]) by mx1.FreeBSD.org (Postfix) with ESMTP id 93B7143E6E for ; Thu, 14 Nov 2002 12:32:41 -0800 (PST) (envelope-from steve@velosystems.net) Received: from localhost (localhost.velosystems.net [127.0.0.1]) by jeeves.velosystems.net (Postfix) with ESMTP id E75EEA551; Thu, 14 Nov 2002 12:32:35 -0800 (PST) Received: from daemon.velosystems.net (daemon.velosystems.net [192.168.1.11]) by jeeves.velosystems.net (Postfix) with ESMTP id 99A1DA524; Thu, 14 Nov 2002 12:32:33 -0800 (PST) Date: Thu, 14 Nov 2002 12:32:33 -0800 (PST) From: Steve Wingate To: Will Froning Cc: freebsd-questions@FreeBSD.org Subject: Re: Xeons and Max # of CPUs supported In-Reply-To: <20021114082213.1842005f.wfroning@uop.edu> Message-ID: <20021114123031.R4282-100000@daemon.velosystems.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Virus-Scanned: by AMaViS perl-11 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Thu, 14 Nov 2002, Will Froning wrote: > I have a dual Xeon box with 4.7-stable installed (new 2.8GHz Xeons that > is). When I compiled in SMP it only came up recognizing 2 CPUs instead > of the 4 I was hoping for. > > Does FreeBSD not support the Hyper-Threading or is it that FreeBSD only > supports 2 procs? And if it does support Hyper-Threading, is the second > CPU recognized as the hardware CPU or the Hyper-Threaded one? > > Thanks, > Will > > P.S. please cc me on the reply. > > -- > Will Froning > Unix Sys. Admin. > (209)649-0098 > wfroning@uop.edu > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > FreeBSD does not support hyperthreading and likely won't until Intel coughs up some documentation. Dmesg will report the physical processors only. Yes, I do have dual Xeons also. +---------------------------------------------------------------------+ |Steve Wingate |MCSE, CCNA Thu Nov 14 11:59:00 PST 2002 +---------------------------------------------------------------------+ |FreeBSD 4.7-STABLE |11:59AM up 4:27, 0 users, load averages: 0.19, 0.06, 0.02 +---------------------------------------------------------------------+ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message