From owner-freebsd-smp Tue Apr 23 3:51:44 2002 Delivered-To: freebsd-smp@freebsd.org Received: from mail-out-01.piro.net (mail-out-01.piro.net [194.64.31.8]) by hub.freebsd.org (Postfix) with ESMTP id EC70537B419 for ; Tue, 23 Apr 2002 03:51:37 -0700 (PDT) Received: from pcserver.science-factory.com (Sciencefactory-atm1-181.pironet-ndh.net [195.135.137.205]) by mail-out-01.piro.net (8.9.3/8.9.3/PN-991208) with ESMTP id MAA05572; Tue, 23 Apr 2002 12:51:33 +0200 Received: by pcserver.science-factory.com (Postfix, from userid 511) id 2E56827207E; Tue, 23 Apr 2002 12:50:14 +0200 (CEST) From: Marc van Woerkom To: bra@fsn.hu Cc: marc.vanwoerkom@science-factory.com, freebsd-smp@FreeBSD.ORG In-reply-to: (message from Attila Nagy on Tue, 23 Apr 2002 12:19:50 +0200 (CEST)) Subject: Re: 2 x P4 2.2GHz Supermicro P4DP6 and Linux Emulation References: Message-Id: <20020423105014.2E56827207E@pcserver.science-factory.com> Date: Tue, 23 Apr 2002 12:50:14 +0200 (CEST) Sender: owner-freebsd-smp@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org > Just a dumb question... I'm new to this SMP stuff as well. :) > > we have a nice SMP system here, a 2 x P4 2.2GHz Supermicro P4DP6 that we > ^^^^^^^^^^^^^ > > FreeBSD/SMP: Multiprocessor motherboard > > cpu0 (BSP): apic id: 0, version: 0x00050014, at 0xfee00000 > > cpu1 (AP): apic id: 6, version: 0x00050014, at 0xfee00000 > > cpu2 (AP): apic id: 1, version: 0x00050014, at 0xfee00000 > > cpu3 (AP): apic id: 7, version: 0x00050014, at 0xfee00000 > cpu[0-3], that's 4 processors. Does this mean that FreeBSD can actually > handle the hyperthreading in the latest Xeons and recognizes one P4 > processor as 2 in an SMP environment? It seems that each CPU has two chips on it. I see indeed four cpus showing up in the top listing. By the way: Is there more than 'top' or 'mptable' to monitor the SMP features? Some kind of benchmark I could use to check operations? Regards, Marc To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message