From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chegu Vinod Subject: Re: Large sized guest taking for ever to boot... Date: Sun, 10 Jun 2012 06:29:08 -0700 Message-ID: <4FD4A124.5090502@hp.com> References: <1339173966.26976.95.camel@ul30vt> <4FD23221.5090208@hp.com> <1339177340.26976.111.camel@ul30vt> <4FD23CF9.5000203@hp.com> <4FD23FA0.6060202@siemens.com> <4FD24285.1060702@hp.com> <20120610093057.GL580@redhat.com> Reply-To: chegu_vinod@hp.com Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Jan Kiszka , Alex Williamson , kvm@vger.kernel.org, qemu-devel To: Gleb Natapov Return-path: Received: from g5t0006.atlanta.hp.com ([15.192.0.43]:37561 "EHLO g5t0006.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755021Ab2FJN3h (ORCPT ); Sun, 10 Jun 2012 09:29:37 -0400 In-Reply-To: <20120610093057.GL580@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 6/10/2012 2:30 AM, Gleb Natapov wrote: > On Fri, Jun 08, 2012 at 11:20:53AM -0700, Chegu Vinod wrote: >> On 6/8/2012 11:08 AM, Jan Kiszka wrote: >> BTW, another data point ...if I try to boot a the RHEL6.3 kernel in >> the guest (with the latest qemu.git and the 3.4.1 on the host) it >> boots just fine.... >> >> So something to do with the 3.4.1 kernel in the guest and the >> existing udev... Need to dig >> deeper. >> > How many CPUs do you have on the host? RHEL6.3 uses unfair spinlock > when it runs as a guest. 80 active cores on the host. Vinod > > -- > Gleb. >