From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40696) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YTVsb-0006ZD-0t for qemu-devel@nongnu.org; Thu, 05 Mar 2015 08:31:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YTVsW-0006bp-Tt for qemu-devel@nongnu.org; Thu, 05 Mar 2015 08:31:56 -0500 Received: from mx1.redhat.com ([209.132.183.28]:53271) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YTVsW-0006bJ-MN for qemu-devel@nongnu.org; Thu, 05 Mar 2015 08:31:52 -0500 From: "Dr. David Alan Gilbert (git)" Date: Thu, 5 Mar 2015 13:31:33 +0000 Message-Id: <1425562294-1616-1-git-send-email-dgilbert@redhat.com> Subject: [Qemu-devel] [RFC 0/1] Rolling stats on colo List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: zhang.zhanghailiang@huawei.com, yunhong.jiang@intel.com, eddie.dong@intel.com, peter.huangpeng@huawei.com, luis@cs.umu.se From: "Dr. David Alan Gilbert" Hi, I'm getting COLO running on a couple of our machines here and wanted to see what was actually going on, so I merged in my recent rolling-stats code: http://lists.gnu.org/archive/html/qemu-devel/2015-03/msg00648.html with the following patch, and now I get on the primary side, info migrate shows me: capabilities: xbzrle: off rdma-pin-all: off auto-converge: off zero-blocks: off colo: on Migration status: colo total time: 0 milliseconds colo checkpoint (ms): Min/Max: 0, 10000 Mean: -1.1415868e-13 (Weighted: 4.3136025e-158) Count: 4020 Values: 0@1425561742237, 0@1425561742300, 0@1425561742363, 0@1425561742426, 0@1425561742489, 0@1425561742555, 0@1425561742618, 0@1425561742681, 0@1425561742743, 0@1425561742824 colo paused time (ms): Min/Max: 55, 2789 Mean: 63.9 (Weighted: 76.243584) Count: 4019 Values: 62@1425561742237, 62@1425561742300, 62@1425561742363, 62@1425561742426, 61@1425561742489, 65@1425561742555, 62@1425561742618, 62@1425561742681, 61@1425561742743, 80@1425561742824 colo checkpoint size: Min/Max: 18351, 2.1731606e+08 Mean: 150096.4 (Weighted: 127195.56) Count: 4020 Values: 211246@1425561742238, 186622@1425561742301, 227662@1425561742364, 219454@1425561742428, 268702@1425561742490, 96334@1425561742556, 47086@1425561742619, 42982@1425561742682, 55294@1425561742744, 145582@1425561742825 which suggests I've got a problem with the packet comparison; but that's a separate issue I'll look at. Dave Dr. David Alan Gilbert (1): COLO: Add primary side rolling statistics hmp.c | 12 ++++++++++++ include/migration/migration.h | 3 +++ migration/colo.c | 15 +++++++++++++++ migration/migration.c | 30 ++++++++++++++++++++++++++++++ qapi-schema.json | 11 ++++++++++- 5 files changed, 70 insertions(+), 1 deletion(-) -- 2.1.0