From patchwork Mon Sep 4 06:14:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 809522 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3xm00k4gcTz9s7f for ; Mon, 4 Sep 2017 16:13:56 +1000 (AEST) Received: from localhost ([::1]:34985 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dokds-0005WD-51 for incoming@patchwork.ozlabs.org; Mon, 04 Sep 2017 02:13:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37321) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dokdM-0005Vg-Rk for qemu-devel@nongnu.org; Mon, 04 Sep 2017 02:13:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dokdJ-0002je-Et for qemu-devel@nongnu.org; Mon, 04 Sep 2017 02:13:20 -0400 Received: from mail.cn.fujitsu.com ([183.91.158.132]:56337 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dokdJ-0002eu-4D for qemu-devel@nongnu.org; Mon, 04 Sep 2017 02:13:17 -0400 X-IronPort-AV: E=Sophos;i="5.41,473,1498492800"; d="scan'208";a="25177671" Received: from localhost (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 04 Sep 2017 14:13:06 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id D720D4725546; Mon, 4 Sep 2017 14:13:06 +0800 (CST) Received: from localhost.localdomain (10.167.226.56) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.361.1; Mon, 4 Sep 2017 14:13:12 +0800 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 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 recognized. 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: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Li Zhijian , Zhang Chen , Zhang Chen Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" In this serise, we do a lot of job to optimize COLO net performance. Mainly focus on TCP protocol. V5: - Fix bug in colo_packet_compare_common(). - Fix patch3 ascii graph style. V4: - Remove the old patch1. V3: - Rebase on upstream. - Remove origin p2. - Move the "checkpoint_time_ms" to CompareState, in order to aviod multi colo-compare instance conflict. - Add "TODO comments" for reset s->checkpoint_time_ms. - Add a new patch fix comments and scheme. V2: - Rename p2's subject. Zhang Chen (3): net/colo-compare.c: Optimize unpredictable tcp options comparison net/colo-compare.c: Adjust net queue pop order for performance net/colo-compare.c: Fix comments and scheme net/colo-compare.c | 103 +++++++++++++++++++++++++++++++---------------------- 1 file changed, 61 insertions(+), 42 deletions(-)