From owner-freebsd-current@FreeBSD.ORG Sun Feb 5 21:24:24 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 489CF16A420 for ; Sun, 5 Feb 2006 21:24:24 +0000 (GMT) (envelope-from mike@sentex.net) Received: from smarthost1.sentex.ca (smarthost1.sentex.ca [64.7.153.18]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6D48943D46 for ; Sun, 5 Feb 2006 21:24:23 +0000 (GMT) (envelope-from mike@sentex.net) Received: from lava.sentex.ca (pyroxene.sentex.ca [199.212.134.18]) by smarthost1.sentex.ca (8.13.4/8.13.4) with ESMTP id k15LOMRI030296; Sun, 5 Feb 2006 16:24:22 -0500 (EST) (envelope-from mike@sentex.net) Received: from simian.sentex.net (simeon.sentex.ca [192.168.43.27]) by lava.sentex.ca (8.13.3/8.13.3) with ESMTP id k15LOKCt028146 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 5 Feb 2006 16:24:21 -0500 (EST) (envelope-from mike@sentex.net) Message-Id: <6.2.3.4.0.20060205162112.08f5ede8@64.7.153.2> X-Mailer: QUALCOMM Windows Eudora Version 6.2.3.4 Date: Sun, 05 Feb 2006 16:23:49 -0500 To: "Daniel Eriksson" , From: Mike Tancsa In-Reply-To: <4F9C9299A10AE74E89EA580D14AA10A605F58C@royal64.emp.zapto.o rg> References: <4F9C9299A10AE74E89EA580D14AA10A605F58C@royal64.emp.zapto.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed X-Virus-Scanned: by amavisd-new X-Scanned-By: MIMEDefang 2.51 on 64.7.153.18 Cc: Subject: RE: machdep.cpu_idle_hlt and SMP perf? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 05 Feb 2006 21:24:24 -0000 At 06:22 PM 04/02/2006, Daniel Eriksson wrote: >I just finished running 6 sets of (make clean + buildworld + >buildkernel), toggling machdep.cpu_idle_hlt between enabled and disabled >each time (3 of each). Hmmm, doesnt do much on my AMD 4200 dual core. 3 make -j2 and 3 make -j4. Between each build, rm -R /usr/obj;sync;sleep 60 machdep.cpu_idle_hlt: 1 -> 0 2157.102u 275.809s 21:28.30 188.8% 3906+2484k 1792+8088io 443pf+0w 2159.088u 275.744s 21:26.92 189.1% 3911+2489k 1946+8139io 409pf+0w 2162.107u 274.275s 21:28.15 189.1% 3913+2486k 1633+8119io 409pf+0w 2135.788u 263.778s 21:45.51 183.8% 3905+2493k 1913+7954io 409pf+0w 2134.854u 264.891s 21:46.36 183.6% 3905+2492k 1648+8649io 409pf+0w 2133.706u 265.443s 21:47.15 183.5% 3904+2490k 1623+7776io 409pf+0w machdep.cpu_idle_hlt: 0 -> 1 2157.282u 275.211s 21:28.55 188.7% 3907+2486k 1627+7765io 409pf+0w 2160.918u 271.366s 21:29.72 188.5% 3909+2491k 1745+7811io 409pf+0w 2158.645u 278.841s 21:28.73 189.1% 3910+2490k 1649+7741io 409pf+0w 2136.818u 264.697s 21:49.69 183.3% 3905+2493k 1678+7544io 409pf+0w 2137.056u 263.634s 21:49.71 183.2% 3906+2494k 1625+7537io 409pf+0w 2137.138u 263.494s 21:41.18 184.4% 3906+2494k 1623+7524io 409pf+0w CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 4200+ (2210.20-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x20fb1 Stepping = 1 Features=0x178bfbff Features2=0x1 AMD Features=0xe2500800,LM,3DNow+,3DNow> real memory = 3756916736 (3582 MB) avail memory = 3677667328 (3507 MB) FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1