From owner-freebsd-current@FreeBSD.ORG Mon Jan 25 14:48:06 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 75537106566B for ; Mon, 25 Jan 2010 14:48:06 +0000 (UTC) (envelope-from asmrookie@gmail.com) Received: from mail-iw0-f204.google.com (mail-iw0-f204.google.com [209.85.223.204]) by mx1.freebsd.org (Postfix) with ESMTP id 3A6648FC0C for ; Mon, 25 Jan 2010 14:48:05 +0000 (UTC) Received: by iwn42 with SMTP id 42so515263iwn.9 for ; Mon, 25 Jan 2010 06:48:05 -0800 (PST) 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:message-id:subject:from:to:cc :content-type:content-transfer-encoding; bh=TxmbFelCySbXF3gi4XrBpSNBCk3aoDHHFeJ9RirJuK4=; b=mcmpZK5eoiWVxYQxveTgDWfgIPS+yQayYiIkpMLsyFaZWnEsCKkBhbVUebS2rSfz55 PZaoXa/TzSGUtcJMNsFVv3oDK9cJlasS+gf2fKo0dCsXgEvtoGr7LtT8+QJOAgCBgeN2 CvRgh20JyiK9orBApbIc/pThGDso42sWQcY1g= 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=jZCAam/1aU9/O3lkCSWAecpw0bv4y8XoKIrQAyX/pF6YENTsJ51D8DSoXrpxTaJPmY NBoF0NVbWGmpt10ty1FS0dpHs1wyEK1VzdI4STXFzBYNPs8ZIKD00XjZKI3iGLeoE0iX kMU4u2Rq0wyZKAmxGxeDJE+O/incrgLfOaLV4= MIME-Version: 1.0 Sender: asmrookie@gmail.com Received: by 10.231.158.21 with SMTP id d21mr7081765ibx.61.1264430884814; Mon, 25 Jan 2010 06:48:04 -0800 (PST) In-Reply-To: <201001251259.o0PCxHBp018360@lurza.secnetix.de> References: <3bbf2fe11001211033t4dfab54ai5d48156928fe7657@mail.gmail.com> <201001251259.o0PCxHBp018360@lurza.secnetix.de> Date: Mon, 25 Jan 2010 15:48:04 +0100 X-Google-Sender-Auth: 4468575f7dd7a380 Message-ID: <3bbf2fe11001250648n4f02e33eu1bf44df5370cd28b@mail.gmail.com> From: Attilio Rao To: Oliver Fromme Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-current@freebsd.org Subject: Re: top(1) + vmstat(8): CPU percentages broken 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: Mon, 25 Jan 2010 14:48:06 -0000 2010/1/25 Oliver Fromme : > Attilio Rao <> wrote: > =C2=A0> 2010/1/21 Oliver Fromme : > =C2=A0> > Hello, > =C2=A0> > > =C2=A0> > On a 9-current system (sources as of Monday 2010-01-18), > =C2=A0> > top(1) displays 0% for _all_ values in the "CPU" line > =C2=A0> > (user, nice, sys, int, idle). =C2=A0Also, in vmstat(1) the > =C2=A0> > cpu columns us/sy/id are always zero. > =C2=A0> > > =C2=A0> > Is there a know problem with CPU time accounting in > =C2=A0> > 9-current? > =C2=A0> > =C2=A0> May you revert r202387, 202441 and 202534 and see if it does make= a difference? > > Yes, reverting those fixes the problem. =C2=A0The CPU statistics > are back to normal. With the latest current, may you please provide a verbose dmesg? May you also provide a %sysctl kern.timecounter ? Thanks, Attilio --=20 Peace can only be achieved by understanding - A. Einstein