From owner-freebsd-current@FreeBSD.ORG Sat Dec 8 22:53:56 2007 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 EA78B16A417 for ; Sat, 8 Dec 2007 22:53:56 +0000 (UTC) (envelope-from rwatson@FreeBSD.org) Received: from cyrus.watson.org (cyrus.watson.org [209.31.154.42]) by mx1.freebsd.org (Postfix) with ESMTP id C5E6013C4D1 for ; Sat, 8 Dec 2007 22:53:56 +0000 (UTC) (envelope-from rwatson@FreeBSD.org) Received: from fledge.watson.org (fledge.watson.org [209.31.154.41]) by cyrus.watson.org (Postfix) with ESMTP id 4EC4A47BE2; Sat, 8 Dec 2007 17:53:55 -0500 (EST) Date: Sat, 8 Dec 2007 22:53:55 +0000 (GMT) From: Robert Watson X-X-Sender: robert@fledge.watson.org To: Thomas Sparrevohn In-Reply-To: <200712081728.18710.Thomas.Sparrevohn@btinternet.com> Message-ID: <20071208225231.B12952@fledge.watson.org> References: <200712081728.18710.Thomas.Sparrevohn@btinternet.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: freebsd-current@freebsd.org Subject: Re: CURRENT Kernel makes the system run very very hot 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: Sat, 08 Dec 2007 22:53:57 -0000 On Sat, 8 Dec 2007, Thomas Sparrevohn wrote: > There something weird going on - at minimal workloads my system gets very > very hot - The system is watercooled, 4 Fan's etc its a quad core QX6700 - > make buildkernel - will make the fans run at highest speed (its impossibly > to be in the room at the same time). > > There are no problems when running other OS'es - Are anybody else having > this kind of problems (PS its a relatively new thing - maybe 2 weeks)? I don't know what kernel configuration you're using, but by default the GENERIC kernel on -CURRENT has a lot of debugging options enabled, doing things like lock order checking, memory scrubbing, etc. Does the same box "run hot" with a 7.0 beta install? Robert N M Watson Computer Laboratory University of Cambridge