From owner-freebsd-stable@FreeBSD.ORG Fri Apr 9 14:28:06 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C07BE1065677 for ; Fri, 9 Apr 2010 14:28:06 +0000 (UTC) (envelope-from asmrookie@gmail.com) Received: from mail-fx0-f225.google.com (mail-fx0-f225.google.com [209.85.220.225]) by mx1.freebsd.org (Postfix) with ESMTP id 4AEA58FC1C for ; Fri, 9 Apr 2010 14:28:05 +0000 (UTC) Received: by fxm25 with SMTP id 25so87732fxm.3 for ; Fri, 09 Apr 2010 07:28:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:received:message-id:subject :from:to:cc:content-type:content-transfer-encoding; bh=Ajy13H6TaH+gEyjBPKyXiWgid49k7VDt+Uq1Fheh/9Q=; b=AB4qVkSYDlqqwIAHhkRNZFN8XVvHkJQSE/zYDQqrcnw5lIimoU1kxnzgwt1ijQlZpG 7Lm6+MjKzr992IKO4bqbnh4k03ykZ4CGogh0yAYevY0c1Is6LKwPZKh93s/RfxDjHFd9 zXaEK4kjxdYkMPLEqm/42bLzbCDo3/cDg/HxM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=sfst/3KtFVcA14edc6tVS7qg8jE2DDlag8+ffynT15tDz0YL95uf2yEAIf940hsIrU oAdyESKBrQGZqJbF8igDbYJxw95LfEQRIpeNea8b7uz5ZgEdhvkiwsTH/GO/22D1zEaS c0rynj4bg2uAly/xHDU0AMkYVzos693r2Za6A= MIME-Version: 1.0 Sender: asmrookie@gmail.com Received: by 10.239.137.131 with HTTP; Fri, 9 Apr 2010 07:28:03 -0700 (PDT) In-Reply-To: <28189840.post@talk.nabble.com> References: <20100408042958.21d99cea.akephalos.akephalos@gmail.com> <4BBD81B6.4000109@icyb.net.ua> <20100408150436.f08ccbea.akephalos.akephalos@gmail.com> <4BBDDB15.4080406@icyb.net.ua> <20100408154422.071e0904.akephalos.akephalos@gmail.com> <4BBDE420.2060003@icyb.net.ua> <20100408162149.1a5bb8c7.akephalos.akephalos@gmail.com> <4BBDF02C.4020909@icyb.net.ua> <28189840.post@talk.nabble.com> Date: Fri, 9 Apr 2010 16:28:03 +0200 X-Google-Sender-Auth: 340793b628bc9207 Received: by 10.239.153.11 with SMTP id x11mr9988hbb.173.1270823284182; Fri, 09 Apr 2010 07:28:04 -0700 (PDT) Message-ID: From: Attilio Rao To: Jakub Lach Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-stable@freebsd.org Subject: Re: CPU problems after 8.0-STABLE update X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 09 Apr 2010 14:28:06 -0000 2010/4/9 Jakub Lach : > > > > Andriy Gapon wrote: >> >> >> Really shooting in the dark here: are there any BIOS options about HPET >> and RTC on >> this system? =C2=A0Can you try playing with them? >> >> > > Hello. I have similar problem. Once in few boots performance would be > sluggish and > top would be at 0%. It started on 4th April I think. After today's update= , > problem is persistent. > Currently, as I type letters are appearing with considerable delay. > > I'm using HPET, 8-STABLE amd64 r206412 Ok, r206421 switches the default tunable for machdep.lapic_allclock in order to enable atrtc usage only if it is properly turned off. I will MFC in a week. Thanks, Attilio --=20 Peace can only be achieved by understanding - A. Einstein