From owner-freebsd-current@FreeBSD.ORG Fri Apr 23 11:08:11 2004 Return-Path: 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 C63FC16A4CF for ; Fri, 23 Apr 2004 11:08:11 -0700 (PDT) Received: from mail4.speakeasy.net (mail4.speakeasy.net [216.254.0.204]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8546C43D53 for ; Fri, 23 Apr 2004 11:08:11 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Received: (qmail 25417 invoked from network); 23 Apr 2004 18:08:10 -0000 Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) encrypted SMTP for ; 23 Apr 2004 18:08:10 -0000 Received: from 10.50.40.205 (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.10/8.12.10) with ESMTP id i3NI7v6D001779; Fri, 23 Apr 2004 14:08:08 -0400 (EDT) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: Eirik Oeverby Date: Fri, 23 Apr 2004 13:50:02 -0400 User-Agent: KMail/1.6 References: <200404201311.i3KDBY7C071099@anduin.net> <200404220957.51856.jhb@FreeBSD.org> <4088304C.6000108@anduin.net> In-Reply-To: <4088304C.6000108@anduin.net> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200404231350.02456.jhb@FreeBSD.org> X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on server.baldwin.cx cc: freebsd-current@freebsd.org cc: Peter Schultz cc: current@freebsd.org Subject: Re: SMP weirdness in -CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Fri, 23 Apr 2004 18:08:11 -0000 On Thursday 22 April 2004 04:51 pm, Eirik Oeverby wrote: > Hi, > > I don't *have* anything on IRQ 20. > Here's the output of vmstat -i after >2 days uptime: > > [root@ranger] ~# vmstat -i > interrupt total rate > irq0: clk 22888351 99 > irq1: atkbd0 20530 0 > irq8: rtc 29298041 128 > irq9: acpi0 3902 0 > irq11: cbb0 cbb1+++ 203530 0 > irq12: psm0 117066 0 > irq13: npx0 1 0 > irq14: ata0 313747 1 > irq15: ata1 46 0 > Total 52845214 230 > [root@ranger] ~# uptime > 10:50PM up 2 days, 15:36, 5 users, load averages: 0.14, 0.14, 0.11 > > Note that this is *without* the suggested loader.conf option. Ok, this verifies that you aren't suffering from an interrupt storm at least. > /Eirik > > John Baldwin wrote: > > On Wednesday 21 April 2004 04:10 am, Eirik Oeverby wrote: > >>Hi, > >> > >>Yes I'm using ACPI. I assume that without ACPI things wouldn't work > >>overly well at all..? > >>When was this fix committed? I have a fairly recent kernel, too, see > >> below. > > > > do a 'vmstat -i' to see if you are getting an interrupt storm. If you > > have a very high count of interrupts on IRQ 20, add the > > 'hw.acpi.force_sci_lo' option to loader.conf as the previous poster said. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org