From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4969C04AB6 for ; Tue, 28 May 2019 18:47:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 914CC20B7C for ; Tue, 28 May 2019 18:47:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=appneta.com header.i=@appneta.com header.b="KxfdITFl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728203AbfE1Sr0 (ORCPT ); Tue, 28 May 2019 14:47:26 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:43794 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728187AbfE1SrX (ORCPT ); Tue, 28 May 2019 14:47:23 -0400 Received: by mail-pl1-f195.google.com with SMTP id gn7so8676187plb.10 for ; Tue, 28 May 2019 11:47:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=appneta.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=yB3ItIPtEUw2eZGEY3aSVErHK6RTuXYR3P9ZM9krb4k=; b=KxfdITFlLCIgGVWepRp7OKNXZdvFHywQLRda+kG7t19ksHD/JbG6XFA4HJJt+6/f0F 3qYtCcGU0S/m6PU87YB75X3E5Q7ulwHeA7uGoy+dTcTNHW4ozb/xWQELfuejmOKUrbkp 9MTfNddkNEW/6wik0fkf6q8vmcOiS6VGhxOgY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=yB3ItIPtEUw2eZGEY3aSVErHK6RTuXYR3P9ZM9krb4k=; b=aEzjytMIJftgvHfw+CyzMk9lcYcoEepiMMNi/Aa7gHx4DEocleO8teZMBz07+yYlU8 vW0c+M91j+LXBzMLLIPry/iz58I3SehtjgtkOClFyVgr5dgjTHBcU3BK95ZRZtle9GnM GQNu6flzVoRnUDmSjCvV4alJafd2Pi7d3vbvn0FKqwaOYcTtg+r81gW7pFKEbcIZ/sdi WT0x1gnLtl869C54MC8Sj5Ewmu04YadihXI246dWrkFD/VNbTA85llZfzSLWfKTI+NQ1 6ii/jWnHzn0PFj3jPQkOgFmpQPBZ4Qr/Jbov1+NwI7r0A25IctOKCqyk8RgaZfQuthf3 4FIg== X-Gm-Message-State: APjAAAX7sMqT075XNUEPZq/eNnc2Fzdy/I99Ed/18qr6+HXUDTk6Ah7k 4aP9RFO9Jrc6viiCbejpDZ5z9A== X-Google-Smtp-Source: APXvYqw07DmvgaH6rrcnS2lswuSNUkH6uQSFP/SqouoWhuk3rcBu+8I4JrKW31+eYDYJLrgSeCteqA== X-Received: by 2002:a17:902:14e:: with SMTP id 72mr91727811plb.36.1559069242561; Tue, 28 May 2019 11:47:22 -0700 (PDT) Received: from linux-net-fred.jaalam.net ([2001:4958:15a0:24:5054:ff:fecb:7a95]) by smtp.googlemail.com with ESMTPSA id m6sm3323766pjl.18.2019.05.28.11.47.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 28 May 2019 11:47:21 -0700 (PDT) From: Fred Klassen To: "David S. Miller" , Alexey Kuznetsov , Hideaki YOSHIFUJI , Shuah Khan , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Willem de Bruijn Cc: Fred Klassen Subject: [PATCH net-next v2 2/3] net/udpgso_bench.sh add UDP GSO audit tests Date: Tue, 28 May 2019 11:47:07 -0700 Message-Id: <20190528184708.16516-3-fklassen@appneta.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190528184708.16516-1-fklassen@appneta.com> References: <20190528184708.16516-1-fklassen@appneta.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Audit tests count the total number of messages sent and compares with total number of CMSG received on error queue. Example: udp gso zerocopy timestamp audit udp rx: 1599 MB/s 1166414 calls/s udp tx: 1615 MB/s 27395 calls/s 27395 msg/s udp rx: 1634 MB/s 1192261 calls/s udp tx: 1633 MB/s 27699 calls/s 27699 msg/s udp rx: 1633 MB/s 1191358 calls/s udp tx: 1631 MB/s 27678 calls/s 27678 msg/s Summary over 4.000 seconds... sum udp tx: 1665 MB/s 82772 calls (27590/s) 82772 msgs (27590/s) Tx Timestamps: 82772 received 0 errors Zerocopy acks: 82772 received 0 errors Errors are thrown if CMSG count does not equal send count, example: Summary over 4.000 seconds... sum tcp tx: 7451 MB/s 493706 calls (123426/s) 493706 msgs (123426/s) ./udpgso_bench_tx: Unexpected number of Zerocopy completions: 493706 expected 493704 received Also reduce individual test time from 4 to 3 seconds so that overall test time does not increase significantly. Signed-off-by: Fred Klassen --- tools/testing/selftests/net/udpgso_bench.sh | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/udpgso_bench.sh b/tools/testing/selftests/net/udpgso_bench.sh index 5670a9ffd8eb..89c7de97b832 100755 --- a/tools/testing/selftests/net/udpgso_bench.sh +++ b/tools/testing/selftests/net/udpgso_bench.sh @@ -38,6 +38,18 @@ run_udp() { echo "udp gso zerocopy" run_in_netns ${args} -S 0 -z + + echo "udp gso timestamp" + run_in_netns ${args} -S 0 -T + + echo "udp gso zerocopy audit" + run_in_netns ${args} -S 0 -z -a + + echo "udp gso timestamp audit" + run_in_netns ${args} -S 0 -T -a + + echo "udp gso zerocopy timestamp audit" + run_in_netns ${args} -S 0 -T -z -a } run_tcp() { @@ -48,10 +60,14 @@ run_tcp() { echo "tcp zerocopy" run_in_netns ${args} -t -z + + # excluding for now because test fails intermittently + #echo "tcp zerocopy audit" + #run_in_netns ${args} -t -z -P -a } run_all() { - local -r core_args="-l 4" + local -r core_args="-l 3" local -r ipv4_args="${core_args} -4 -D 127.0.0.1" local -r ipv6_args="${core_args} -6 -D ::1" -- 2.11.0