From owner-freebsd-questions@FreeBSD.ORG Mon Jul 21 12:09:24 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F1881106567B for ; Mon, 21 Jul 2008 12:09:24 +0000 (UTC) (envelope-from achill@matrix.gatewaynet.com) Received: from smadev.internal.net (host3.dynacom.ondsl.gr [62.103.35.211]) by mx1.freebsd.org (Postfix) with ESMTP id 332228FC0C for ; Mon, 21 Jul 2008 12:09:23 +0000 (UTC) (envelope-from achill@matrix.gatewaynet.com) Received: from smadev.internal.net (localhost [127.0.0.1]) by smadev.internal.net (8.14.2/8.14.2) with ESMTP id m6LC9MdQ033669; Mon, 21 Jul 2008 15:09:22 +0300 (EEST) (envelope-from achill@matrix.gatewaynet.com) Received: from localhost (localhost [[UNIX: localhost]]) by smadev.internal.net (8.14.2/8.14.2/Submit) id m6LC9LY9033668; Mon, 21 Jul 2008 15:09:21 +0300 (EEST) (envelope-from achill@matrix.gatewaynet.com) From: Achilleas Mantzios Organization: Dynacom Tankers Mgmt To: Kemian Dang Date: Mon, 21 Jul 2008 15:09:21 +0300 User-Agent: KMail/1.9.7 References: <200807211426.03832.achill@matrix.gatewaynet.com> <48847A0D.6070907@gmail.com> In-Reply-To: <48847A0D.6070907@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Message-Id: <200807211509.21516.achill@matrix.gatewaynet.com> Cc: freebsd-questions@freebsd.org Subject: Re: Monitoring CPU temperature: mbmon shows 201 degrees C 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: Mon, 21 Jul 2008 12:09:25 -0000 =CE=A3=CF=84=CE=B9=CF=82 Monday 21 July 2008 14:59:09 =CE=BF/=CE=B7 Kemian = Dang =CE=AD=CE=B3=CF=81=CE=B1=CF=88=CE=B5: > Achilleas Mantzios wrote: > > Hi, i have had various crashes and segfaults in the last hot days (room= temp about 30 deg C). > > I tried to monitor CPU temp with mbmon, which shows a very big value in= COU temperature: > > doroot@panix:~# mbmon -c 1 > > > > Temp.=3D 42.0, 201.0, 39.0; Rot.=3D 3245, 0, 0 > > Vcore =3D 1.50, 1.81; Volt. =3D 3.30, 5.08, 11.31, -11.74, -1.66 > > > > Also, healthdc shows: > > localhost 186.0 0.0 0.0 5314 17307 0000 1.49 = 2.49 1.62 5.42 0.00 -10.84 0.00 > > and lmmon -i shows: > > Motherboard Temp Voltages > > > > 186C / 366F / 459K Vcore1: +1.469V > > Vcore2: +1.766V > > Fan Speeds + 3.3V: +3.219V > > + 5.0V: +4.932V > > 1: 10629rpm +12.0V: +11.750V > > 2: 33750rpm -12.0V: -13.188V > > 3: 16071rpm - 5.0V: -1.800V > > > > So i dont have any idea how to assess the real CPU temperature. > > I am thinking of tuning down the BIOS to fail-safe settings, just as an= extra measure. > > Apart from that, i have no clue how to solve the random crashes/segfaul= ts problem. > > I also opened the case in order to get ventilated with fresh air from t= he room. > > Any hints would be welcome. > > P.S. > > Please include me in the reply, i am not subscribed to -questions. > > =20 > I use > sysctl -a |grep tepmerature > to get the temperature, tough to say the truth, I am not sure about=20 > their exactly meaning... Yes thx, the problem is that=20 hw.acpi.thermal.tz0.temperature always return 40.0C, and i read about others noticing that. >=20 > Best wishes, > Kemian >=20 =2D-=20 Achilleas Mantzios