From owner-freebsd-questions@FreeBSD.ORG Sat May 19 16:29:39 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 38AF916A400 for ; Sat, 19 May 2007 16:29:39 +0000 (UTC) (envelope-from derrick@uniquestrength.net) Received: from rwcrmhc11.comcast.net (rwcrmhc11.comcast.net [204.127.192.81]) by mx1.freebsd.org (Postfix) with ESMTP id 2126B13C43E for ; Sat, 19 May 2007 16:29:39 +0000 (UTC) (envelope-from derrick@uniquestrength.net) Received: from mail.uniquestrength.net ([68.55.141.86]) by comcast.net (rwcrmhc11) with ESMTP id <20070519161936m1100rh0tme>; Sat, 19 May 2007 16:19:36 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.uniquestrength.net (Postfix) with ESMTP id 0C7265C3E for ; Sat, 19 May 2007 09:58:43 -0400 (EDT) X-Virus-Scanned: amavisd-new at uniquestrength.net Received: from mail.uniquestrength.net ([127.0.0.1]) by localhost (mail.uniquestrength.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id vBUXo0G-qMqd for ; Sat, 19 May 2007 09:58:41 -0400 (EDT) Received: from focus.uniquestrength.net (unknown [10.10.1.1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.uniquestrength.net (Postfix) with ESMTP id 7AE2B5C3D for ; Sat, 19 May 2007 09:58:41 -0400 (EDT) From: Dantavious To: freebsd-questions@freebsd.org Date: Sat, 19 May 2007 12:19:32 -0400 User-Agent: KMail/1.9.6 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200705191219.33023.derrick@uniquestrength.net> Subject: Hyperthreading Issues X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 19 May 2007 16:29:39 -0000 Hi. It seems to me (From the limited knowledge that I have!) that my machine is not hyperthreading. I have done the following. 1. Ensured that the capability is enabled in the BIOS. 2. FreeBSD recongizes the capaiblity CPU: Intel(R) Pentium(R) 4 CPU 2.80GHz (1866.74-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf29 Stepping = 9 Features=0xbfebfbff Features2=0x4400> Logical CPUs per core: 2 real memory = 1073676288 (1023 MB) avail memory = 1033097216 (985 MB) ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 3. The kernel is built for SMP # SMP -- Generic kernel configuration file for FreeBSD/i386 SMP # Use this for multi-processor machines # # $FreeBSD: src/sys/i386/conf/SMP,v 1.5.6.1 2005/09/18 03:37:58 scottl Exp $ include GENERIC1 ident SMP-CUSTOM # To make an SMP kernel, the next line is needed options SMP # Symmetric MultiProcessor Kernel device atapicam 4. In the past top would show the 2 different logical CPUs working however, this is not the case anymore. Can anyone help we with this issue. I am using 6.2 release. Thanks in advance. Derrick