From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48038) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3Jwt-0007Py-2K for qemu-devel@nongnu.org; Wed, 26 Apr 2017 06:13:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d3Jwp-0005Ep-TV for qemu-devel@nongnu.org; Wed, 26 Apr 2017 06:13:27 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:40521 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d3Jwp-0005Eh-OB for qemu-devel@nongnu.org; Wed, 26 Apr 2017 06:13:23 -0400 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v3QA9Jfq033479 for ; Wed, 26 Apr 2017 06:13:23 -0400 Received: from e18.ny.us.ibm.com (e18.ny.us.ibm.com [129.33.205.208]) by mx0b-001b2d01.pphosted.com with ESMTP id 2a2q25qtp6-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 26 Apr 2017 06:13:22 -0400 Received: from localhost by e18.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 26 Apr 2017 06:13:22 -0400 References: <70ef6f1f-27f4-133f-ab33-03a30f19867b@de.ibm.com> <20170424105344.GF2362@work-vm> <75a4c5ff-385e-31ac-5f86-883b082cd94e@de.ibm.com> <20170424143516.GD2075@work-vm> <5c0608dd-ba22-dc09-71a1-bb95c977f77d@de.ibm.com> <20170424191202.GQ2362@work-vm> <097a5085-1128-cf2d-abc4-54660a608f36@de.ibm.com> From: Christian Borntraeger Date: Wed, 26 Apr 2017 12:13:17 +0200 MIME-Version: 1.0 In-Reply-To: <097a5085-1128-cf2d-abc4-54660a608f36@de.ibm.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Message-Id: <81fb2c37-fe68-732e-85a5-a6f797e6ec2d@de.ibm.com> Subject: Re: [Qemu-devel] postcopy migration hangs while loading virtio state List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Dr. David Alan Gilbert" Cc: Juan Quintela , "Michael S. Tsirkin" , qemu-devel On 04/26/2017 11:59 AM, Christian Borntraeger wrote: > source: > 28863@1493200554.418978:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419047:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419056:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419064:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419071:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419077:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419083:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419088:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419094:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419100:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419106:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419112:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419117:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419123:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419130:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419138:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419145:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419151:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419156:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419163:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419169:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419174:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419179:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419184:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419189:qemu_savevm_send_postcopy_ram_discard s390.ram: 12d > 28863@1493200554.419208:qemu_savevm_send_postcopy_ram_discard s390.ram: 9d > 28863@1493200554.818195:migrate_handle_rp_req_pages in s390.ram at 3c6b000 len 1000 > 28863@1493200554.818208:ram_save_queue_pages s390.ram: start: 3c6b000 len: 1000 > 28863@1493200554.818469:get_queued_page_not_dirty s390.ram/3c6b000 ram_addr=3c6b000 (sent=0) > > I also get > ram_save_page: s390.ram:3c6b000 looks like this one happens before the discards.