{"id":809522,"url":"http://patchwork.ozlabs.org/api/1.0/covers/809522/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<1504505688-32455-1-git-send-email-zhangchen.fnst@cn.fujitsu.com>","date":"2017-09-04T06:14:45","name":"[V5,0/3] Optimize COLO-compare performance","submitter":{"id":67759,"url":"http://patchwork.ozlabs.org/api/1.0/people/67759/?format=json","name":"Zhang Chen","email":"zhangchen.fnst@cn.fujitsu.com"},"series":[{"id":1310,"url":"http://patchwork.ozlabs.org/api/1.0/series/1310/?format=json","date":"2017-09-04T06:14:45","name":"Optimize COLO-compare performance","version":5,"mbox":"http://patchwork.ozlabs.org/series/1310/mbox/"}],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=)","Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xm00k4gcTz9s7f\n\tfor ;\n\tMon, 4 Sep 2017 16:13:56 +1000 (AEST)","from localhost ([::1]:34985 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1dokds-0005WD-51\n\tfor incoming@patchwork.ozlabs.org; Mon, 04 Sep 2017 02:13:52 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:37321)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1dokdM-0005Vg-Rk\n\tfor qemu-devel@nongnu.org; Mon, 04 Sep 2017 02:13:21 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1dokdJ-0002je-Et\n\tfor qemu-devel@nongnu.org; Mon, 04 Sep 2017 02:13:20 -0400","from mail.cn.fujitsu.com ([183.91.158.132]:56337\n\thelo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1dokdJ-0002eu-4D\n\tfor qemu-devel@nongnu.org; Mon, 04 Sep 2017 02:13:17 -0400","from localhost (HELO cn.fujitsu.com) ([10.167.33.5])\n\tby heian.cn.fujitsu.com with ESMTP; 04 Sep 2017 14:13:06 +0800","from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83])\n\tby cn.fujitsu.com (Postfix) with ESMTP id D720D4725546;\n\tMon, 4 Sep 2017 14:13:06 +0800 (CST)","from localhost.localdomain (10.167.226.56) by\n\tG08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP\n\tServer (TLS) id 14.3.361.1; Mon, 4 Sep 2017 14:13:12 +0800"],"X-IronPort-AV":"E=Sophos;i=\"5.41,473,1498492800\"; d=\"scan'208\";a=\"25177671\"","From":"Zhang Chen ","To":"qemu devel , Jason Wang ","Date":"Mon, 4 Sep 2017 14:14:45 +0800","Message-ID":"<1504505688-32455-1-git-send-email-zhangchen.fnst@cn.fujitsu.com>","X-Mailer":"git-send-email 2.7.4","MIME-Version":"1.0","Content-Type":"text/plain","X-Originating-IP":"[10.167.226.56]","X-yoursite-MailScanner-ID":"D720D4725546.AAC70","X-yoursite-MailScanner":"Found to be clean","X-yoursite-MailScanner-From":"zhangchen.fnst@cn.fujitsu.com","X-detected-operating-system":"by eggs.gnu.org: Genre and OS details not\n\trecognized.","X-Received-From":"183.91.158.132","Subject":"[Qemu-devel] [PATCH V5 0/3] Optimize COLO-compare performance","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"Li Zhijian ,\n\tZhang Chen ,\n\tZhang Chen ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"In this serise, we do a lot of job to optimize COLO net performance.\nMainly focus on TCP protocol.\n\nV5:\n - Fix bug in colo_packet_compare_common().\n - Fix patch3 ascii graph style.\n\nV4:\n - Remove the old patch1.\n\nV3:\n - Rebase on upstream.\n - Remove origin p2.\n - Move the \"checkpoint_time_ms\" to CompareState,\n in order to aviod multi colo-compare instance conflict.\n - Add \"TODO comments\" for reset s->checkpoint_time_ms.\n - Add a new patch fix comments and scheme.\n\nV2:\n - Rename p2's subject.\n\n\nZhang Chen (3):\n net/colo-compare.c: Optimize unpredictable tcp options comparison\n net/colo-compare.c: Adjust net queue pop order for performance\n net/colo-compare.c: Fix comments and scheme\n\n net/colo-compare.c | 103 +++++++++++++++++++++++++++++++----------------------\n 1 file changed, 61 insertions(+), 42 deletions(-)"}