From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43661) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gD9gB-0007ST-9z for qemu-devel@nongnu.org; Thu, 18 Oct 2018 10:53:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gD9g5-0001dj-5p for qemu-devel@nongnu.org; Thu, 18 Oct 2018 10:53:39 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45344) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gD9g4-0001Q7-Ma for qemu-devel@nongnu.org; Thu, 18 Oct 2018 10:53:32 -0400 References: <20181011192513.63634-1-dgilbert@redhat.com> <20181011192513.63634-3-dgilbert@redhat.com> <20181017192826.GA7385@flamenco> <286c9ba0-05d9-02ec-7f59-34b34a66be2c@redhat.com> <20181018124328.GA1040@flamenco> From: Wei Huang Message-ID: <590abdea-cd12-651b-7130-86c1786da99a@redhat.com> Date: Thu, 18 Oct 2018 09:53:13 -0500 MIME-Version: 1.0 In-Reply-To: <20181018124328.GA1040@flamenco> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PULL 2/7] tests/migration: Enable the migration test on s390x, too List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Emilio G. Cota" , Thomas Huth Cc: Peter Maydell , quintela@redhat.com, "Dr. David Alan Gilbert (git)" , qemu-devel@nongnu.org, i.maximets@samsung.com, den@openvz.org On 10/18/2018 07:43 AM, Emilio G. Cota wrote: > On Thu, Oct 18, 2018 at 14:38:01 +0200, Thomas Huth wrote: >> On 2018-10-17 21:28, Emilio G. Cota wrote: >>> Can anyone reproduce this? Otherwise, let me know what other info >>> I could provide. >> >> I've finally been able to reproduce it - seems like it only happens here >> when the host is under heavy load. Given that it only happens under heavy load, could the failure be caused by migration thresholds defined in migrate_postcopy_prepare()? You can play with "max-bandwidth", "downtime-limit" and others to see if it helps. >> >> ... not sure whether I've got time to debug this before KVM forum, so if >> it bugs you, feel free to send a patch to disable the test in >> tests/Makefile.include for s390x again. > > Glad you could reproduce! I'll disable the test locally for now. > > Thanks, > > Emilio >