From owner-freebsd-net@freebsd.org Fri Sep 15 15:18:58 2017 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0C5CFE1C978 for ; Fri, 15 Sep 2017 15:18:58 +0000 (UTC) (envelope-from jordancaraballo87@gmail.com) Received: from mail-ua0-x229.google.com (mail-ua0-x229.google.com [IPv6:2607:f8b0:400c:c08::229]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id AB97E6B838 for ; Fri, 15 Sep 2017 15:18:57 +0000 (UTC) (envelope-from jordancaraballo87@gmail.com) Received: by mail-ua0-x229.google.com with SMTP id c27so1412488uah.2 for ; Fri, 15 Sep 2017 08:18:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:message-id:date:user-agent:mime-version :content-transfer-encoding:content-language; bh=J4kBSMaIl/+EgciPriIKhiX29PXN+lzYAMYz4WwRJz8=; b=qaO0Iu6qpjCplh65acaHEukafc7dsklFF0P11ty9FeSx/luO20kRh1fDQVI6e4PWhE FqVvPeu/pRjwnhgysNg1gUH26MRq2w7mrCUHGKJMRqoce7JAy4C+TmlGGID0d7MqNPTV LjAHWpwu+EZtxyDCnjMkZfRmEvw5h/C8dcjCir9uMajfq249htPNjcKhf5P9ESVN1izj FJebgQakNK3d9HKQnOu1hQHp0wH8DEIjksEFyZ10sTgQX93lOKvfw/Ag7r4gRo+fXpvn ljr1IOkn7x8ihYmZm4Ayi2dM+IDrdlECLviCVcvWFFBXhRP0gwSLxuxfyLOgYDIbFI0k FG0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:message-id:date:user-agent :mime-version:content-transfer-encoding:content-language; bh=J4kBSMaIl/+EgciPriIKhiX29PXN+lzYAMYz4WwRJz8=; b=DZGlr5sfoQw5UkPXICERkUgVnzUy2zp2BjsoZHlIHG9JJM5ZvI2vrSR4U4LnoExFsi OD5sT5gSAXjD3XFInH3CWIWWl2SBg1Kef9AND/bxTEuF43GKOaHnejvMAxe1WvPhYnt0 qawVfoqxjSRd2wk7ZA3Rz63iwbMhHP1kzjkc1fNAypEX5GweJljUNVdAWnQHCZjfLoWB wJelfh/laWiXcxxriyMrTuSxBWTutOWj0bt+0SxZPaKzyQLTMu7Hubf/6DTgLiLYYZXw BXvBy6RrWV3JMWI0RMbXTUMHDvivlqrTNhSzvSmTE3kDUq+0pHejO/D0K89tjyOdJ14/ RrtA== X-Gm-Message-State: AHPjjUg2HxBAOdc4J/0th34uy8KUaPMbFGecgNZqLVVSIJqKlmJM6ATE DNhbOqw9XNIaW4bFvm0= X-Google-Smtp-Source: AOwi7QAky8KpfWzQsEHw6XhUPsLtutLmVOfNp4jKzio3+QzH8C8TPD+2kKL2jwry3SwwD1+OKXeDmQ== X-Received: by 10.176.28.93 with SMTP id o29mr19042180uaj.52.1505488736243; Fri, 15 Sep 2017 08:18:56 -0700 (PDT) Received: from [136.145.51.144] ([136.145.51.144]) by smtp.gmail.com with ESMTPSA id n35sm209145uan.21.2017.09.15.08.18.55 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 15 Sep 2017 08:18:55 -0700 (PDT) From: "Caraballo-Vega, Jordan A. (GSFC-6062)[COMPUTER SCIENCE CORP]" To: freebsd-net@freebsd.org Subject: packets per second routing tests: mismatch between switch (~4M pps) and netstat (~10M pps) scores Message-ID: <8bc1eb83-b56e-69e4-544f-1d64e9c44cb7@gmail.com> Date: Fri, 15 Sep 2017 11:18:54 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Sep 2017 15:18:58 -0000 Hi all, We are currently running udp 1500 bytes pps tests through a Dell PE R530 and two Chelsio T62100-LP-CR NICs acting as a router. At the switch we are seeing ~4M pps, while with "netstat -w1 -d -h" we are seeing ~10M pps or ~31k in the same test. Any idea of why scores are so different? It could be a misconfiguration of my network interfaces? Where should I look at? Scores from the switch are as follow: 2017-09-15 10:57:57: duration=360, nodes=24, streams=85ea/2040agg, frame_size=1500, pps=1499977, Mbps=17999: Zone-1(in:57%, out:0%) Zone-2(in:0%, out:14%) Scores from netstat are as follow: input (Total) output packets errs idrops bytes packets errs bytes colls drops 17M 0 0 23G 10M 0 14G 0 0 17M 0 0 23G 10M 0 14G 0 0 17M 0 0 23G 10M 0 14G 0 0 17M 0 0 23G 10M 0 14G 0 0 17M 0 0 24G 31k 7.8M 1.9M 0 7.8M 17M 0 0 24G 31k 7.8M 1.9M 0 7.8M 17M 0 0 24G 31k 7.8M 1.9M 0 7.8M 17M 0 0 24G 31k 7.8M 1.9M 0 7.8M Interfaces are bonded as follow (/etc/rc.conf): ifconfig_cc0="-tso -lro mtu 9000 up" ifconfig_cc1="-tso -lro mtu 9000 up" ifconfig_cc2="-tso -lro mtu 9000 up" ifconfig_cc3="-tso -lro mtu 9000 up" cloned_interfaces="lagg0 lagg1 vlan0 vlan1" ifconfig_lagg0="laggproto lacp laggport cc0 laggport cc1" ifconfig_lagg1="laggproto lacp laggport cc2 laggport cc3" ifconfig_vlan0="inet 172.16.2.1/24 vlan 20 vlandev lagg0" ifconfig_vlan1="inet 172.16.1.1/24 vlan 10 vlandev lagg1" Thanks in advance, - Jordan