From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: Mouse motion lags Date: Sun, 04 Jan 2009 15:27:29 +0200 Message-ID: <4960B941.8000700@redhat.com> References: <7bed83ad0901010905x23d0e745rf74be537cfcfc6d7@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: "kvm@vger.kernel.org" To: Volodymyr Buell Return-path: Received: from mx2.redhat.com ([66.187.237.31]:51302 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750803AbZADN1n (ORCPT ); Sun, 4 Jan 2009 08:27:43 -0500 In-Reply-To: <7bed83ad0901010905x23d0e745rf74be537cfcfc6d7@mail.gmail.com> Sender: kvm-owner@vger.kernel.org List-ID: Volodymyr Buell wrote: > Hi everybody, > > I switched to KVM some time ago from vmware and VB. Everything works > great but there are noticeable lags in mouse motion in comparison with > other VMs. > Is this a known issue? Are there any optimizations for that? > > KVM: 79 > Distr: Ubuntu Intrepid & Jaunty > Command line: QEMU_AUDIO_DRV=sdl; kvm -net nic -net user -soundhw > es1370 -m 750 -smp 2 win.qcow > Is this under guest or host load? Or just moving the mouse around? Is the host swapping by any chance? -- error compiling committee.c: too many arguments to function