From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42177) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1apulY-0006uX-Fv for qemu-devel@nongnu.org; Tue, 12 Apr 2016 05:37:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1apulS-0006vU-V6 for qemu-devel@nongnu.org; Tue, 12 Apr 2016 05:37:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44572) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1apulS-0006tt-QW for qemu-devel@nongnu.org; Tue, 12 Apr 2016 05:37:42 -0400 Date: Tue, 12 Apr 2016 10:37:38 +0100 From: "Dr. David Alan Gilbert" Message-ID: <20160412093737.GC2245@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 Hmm, I'd tested it a few days ago and it looked ok; let me try again and get back to you (I'm just writing some avocado and qemu tests for it). Dave > Liang -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK