From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Abrahams Subject: Re: kvm somehow exempt from frequency scaling? Date: Thu, 12 Apr 2007 07:01:34 -0400 Message-ID: <87slb5zwj5.fsf@grogan.peloton> References: <87veg6bck6.fsf@grogan.peloton> <4619EB19.20305@qumranet.com> <87mz1gj1pr.fsf@grogan.peloton> <461B3CBB.3040401@qumranet.com> <461B63E4.3080804@mr511.de> <87hcrnciom.fsf@grogan.peloton> <87fy76c1el.fsf@grogan.peloton> <461D1D3F.8050001@mr511.de> <87fy76ahkk.fsf@grogan.peloton> <461D2CFD.8040008@mr511.de> <87hcrm8too.fsf@grogan.peloton> <87k5wi741c.fsf@grogan.peloton> <461DA903.50902@qumranet.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: Avi Kivity Return-path: In-Reply-To: <461DA903.50902-atKUWr5tajBWk0Htik3J/w@public.gmane.org> (Avi Kivity's message of "Thu\, 12 Apr 2007 06\:35\:31 +0300") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org on Wed Apr 11 2007, Avi Kivity wrote: > David Abrahams wrote: >> on Wed Apr 11 2007, David Abrahams wrote: >> >> >>>> Does qemu behave differently if you use -no-kvm? >>>> >>> Haven't tried that one yet. >>> >> >> Newsflash: yes, it does. The VM keeps using cycles at a normal rate >> even when not on a visible workspace. This problem appears to be >> KVM-specific. >> > > Amazing. > > Can you strace a hung vm and post the log? If you can tell me how, I'll be happy to try anything you like. -- Dave Abrahams Boost Consulting http://www.boost-consulting.com Don't Miss BoostCon 2007! ==> http://www.boostcon.com ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV