From owner-freebsd-stable@FreeBSD.ORG Thu Sep 23 12:38:01 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 C3856106566C; Thu, 23 Sep 2010 12:38:01 +0000 (UTC) (envelope-from doconnor@gsoft.com.au) Received: from cain.gsoft.com.au (cain.gsoft.com.au [203.31.81.10]) by mx1.freebsd.org (Postfix) with ESMTP id 458B18FC14; Thu, 23 Sep 2010 12:38:00 +0000 (UTC) Received: from 223.30.70.115.static.exetel.com.au (223.30.70.115.static.exetel.com.au [115.70.30.223]) (authenticated bits=0) by cain.gsoft.com.au (8.14.4/8.14.3) with ESMTP id o8NCbhF0000914 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO); Thu, 23 Sep 2010 22:07:51 +0930 (CST) (envelope-from doconnor@gsoft.com.au) Mime-Version: 1.0 (Apple Message framework v1081) Content-Type: text/plain; charset=us-ascii From: "Daniel O'Connor" In-Reply-To: <4C9B406D.3000201@icyb.net.ua> Date: Thu, 23 Sep 2010 22:07:39 +0930 Content-Transfer-Encoding: quoted-printable Message-Id: References: <4C9B0F2C.20601@FreeBSD.org> <4C9B406D.3000201@icyb.net.ua> To: Andriy Gapon X-Mailer: Apple Mail (2.1081) X-Spam-Score: 6.454 (******) BAYES_00, HELO_DYNAMIC_IPADDR2, HELO_DYNAMIC_SPLIT_IP, TVD_RCVD_IP X-Scanned-By: MIMEDefang 2.67 on 203.31.81.10 Cc: Bryce , Alexander Motin , FreeBSD Stable Subject: Re: SuperMicro i7 (UP) - very slow performance 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: Thu, 23 Sep 2010 12:38:01 -0000 On 23/09/2010, at 21:26, Andriy Gapon wrote: > on 23/09/2010 11:26 Alexander Motin said the following: >> PS: AFAIK dev.cpu.0.freq won't report you if frequency was lowered = due >> to overheating. >=20 > I think that you are correct about this. > And last I checked we simply ignored thermal throttling interrupt. I could not get cpufreq to show a lower frequency when I tried = overheating a CPU even though the performance dropped. It would be really nice if there was some notification of CPU throttling = :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C