From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=40967 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OgMwv-0003pE-FI for qemu-devel@nongnu.org; Tue, 03 Aug 2010 15:14:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OgMwu-0004uf-9T for qemu-devel@nongnu.org; Tue, 03 Aug 2010 15:14:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46579) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OgMwu-0004uK-1j for qemu-devel@nongnu.org; Tue, 03 Aug 2010 15:14:52 -0400 Date: Tue, 3 Aug 2010 20:13:46 +0100 From: "Richard W.M. Jones" Subject: Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35? Message-ID: <20100803191346.GA28523@amd.home.annexia.org> References: <20100803162857.GX13789@amd.home.annexia.org> <4C584781.9040609@redhat.com> <4C5847CD.9080107@codemonkey.ws> <4C5848C7.3090806@redhat.com> <4C584982.5000108@codemonkey.ws> <4C584B66.5070404@redhat.com> <4C5854F1.3000905@codemonkey.ws> <4C5858B2.9090801@redhat.com> <4C585F5B.5070502@codemonkey.ws> <4C58635B.7020407@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4C58635B.7020407@redhat.com> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Avi Kivity Cc: Gleb Natapov , qemu-devel@nongnu.org, kvm@vger.kernel.org On Tue, Aug 03, 2010 at 09:43:39PM +0300, Avi Kivity wrote: > libguestfs does not depend on an x86 architectural feature. > qemu-system-x86_64 emulates a PC, and PCs don't have -kernel. We > should discourage people from depending on this interface for > production use. I really don't get this whole thing where we must slavishly emulate an exact PC ... Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-top is 'top' for virtual machines. Tiny program with many powerful monitoring features, net stats, disk stats, logging, etc. http://et.redhat.com/~rjones/virt-top