From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37207) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aq2Wt-00046i-D6 for qemu-devel@nongnu.org; Tue, 12 Apr 2016 13:55:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aq2Wp-0007Hy-8b for qemu-devel@nongnu.org; Tue, 12 Apr 2016 13:55:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33189) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aq2Wo-0007GU-2I for qemu-devel@nongnu.org; Tue, 12 Apr 2016 13:55:07 -0400 Date: Tue, 12 Apr 2016 18:55:02 +0100 From: "Dr. David Alan Gilbert" Message-ID: <20160412175501.GB6415@work-vm> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: Re: [Qemu-devel] post-copy is broken? List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Li, Liang Z" Cc: "qemu-devel@nongnu.org" , "quintela@redhat.com" , Amit Shah * Li, Liang Z (liang.z.li@intel.com) wrote: > Hi David, > > I used the latest qemu code (commit id: 4e71220387e88a22) and kernel (v4.5) to test the post-copy, and find the guest get crashed after live migration, no matter I did a local live migration or live migration between two hosts. I just ran the stress as the workload in guest. It seems the post-copy is broken? > > Stress parameters: stress --vm 2 --vm-hang 1 --vm-bytes 2048M --vm-keep > QEMU parameters: ./qemu-system-x86_64 --enable-kvm -smp 4 -m 8192 -monitor stdio -drive file=/share/centos6u6.qcow My test seems to be working here (4.4.6-301.fc23 kernel) same qemu version. This is with an f20 guest running google stressapptest. What's your last working version? Dave > Liang -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK