From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from m13-42.163.com (m13-42.163.com [220.181.13.42]) by dpdk.org (Postfix) with ESMTP id 8CF2B1F3 for ; Wed, 11 Sep 2013 08:00:16 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Received:Date:From:To:Subject:Content-Type: MIME-Version:Message-ID; bh=IhfB8NCY3u5DbfCHw394ORSJklGJrjH/pKHm xvpjJm4=; b=YXJzLdfwcGExcpDdjaVhiKS2fLzTf1uiSEZsKyoIjQFM6DlWVqG7 BWVnt2G7Kk9vKZZFDod0lODzzl0gDlBvrzjv+zh9RaenaLC2BydiAD/hjymkr0+t T/v9ncdXKfrYrvZVNM6947gpdc+mumZIlrnIKqgPVvzWKSZIYPDVLpU= Received: from jinxiu.1006$163.com ( [211.162.75.108] ) by ajax-webmail-wmsvr42 (Coremail) ; Wed, 11 Sep 2013 14:00:47 +0800 (CST) X-Originating-IP: [211.162.75.108] Date: Wed, 11 Sep 2013 14:00:47 +0800 (CST) From: dvr To: dev X-Priority: 3 X-Mailer: Coremail Webmail Server Version SP_ntes V3.5 build 20130822(23259.5548.5550) Copyright (c) 2002-2013 www.mailtech.cn 163com X-CM-CTRLDATA: jhHRamZvb3Rlcl9odG09MTQwMjo4MQ== MIME-Version: 1.0 Message-ID: <3d8bb31a.9077.1410b9b94f1.Coremail.jinxiu.1006@163.com> X-CM-TRANSID: KsGowGDZgEIQBzBSPcAgAA--.2568W X-CM-SenderInfo: xmlq5xbxoriiqw6rljoofrz/xtbBdhuV7FEAESgBAAABs8 X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== Content-Type: text/plain; charset=GBK Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] About install dpdk on virtual machine - vmxnet3-usermap X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Sep 2013 06:00:18 -0000 aGksYWxsCiAgIEknbSB0cnlpbmcgdG8gaW5zdGFsbCBkcGRrIG9uIHZpcnR1YWwgbWFjaGluZS4g RG9lcyB0aGUgaHlwZXJ2aXNpb3IgbXVzdCBiZSAiS1ZNIiBvciAiRVNYaSA1LjAiID8gSSB1c2Ug RVNYIDQuMSBpbnN0ZWFkLCBhbmQgZW5jb3VudGVyIHNvbWUgcHJvYmxlbXM6CiAgICBBY2NvcmRp bmcgdG8gdGhlIGRvY3VtZW50ICJ2bXhuZXQzLXVzZXJtYXAiIG9uIHRoZSBvZmZpY2lhbCB3ZWJz aXRlLCBJIGNhbid0IGZpbmQgdGhlICJ2bXgzIiBmb2xkZXIsIGFuZCBhZnRlciChsG1ha2WhsSwg SSBjYW4ndCBmaW5kIHRoZSAidm14bmV0My11c2VybWFwLmtvIiBpbiAia21vZCIgc3ViZGlyZWN0 b3J5LgogICAgTXkgZHBkayB2ZXJzaW9uIGlzIDpkcGRrLTEuMy4xcjIuCiAgICBJIGNhbiBpbnN0 YWxsIGRwZGsgYW5kIHJ1biAidGVzdHBtZCIgc3VjY2Vzc2Z1bGx5LCBidXQgYWZ0ZXIgSSBpbnB1 dCAidGVzdHBtZCA+IHN0YXJ0IHR4X2ZpcnN0IiAsIHRoZSBuZXR3b3JrIGNvbm5lY3Rpb24gKGJl dHdlZW4gbXkgcGMgYW5kIHRoZSBwYyBpbnN0YWxsZWQgRVNYIDQuMSkgaW50ZXJydXB0ZWQuIEhv dyBjb3VsZCB0aGlzIGhhcHBlbj8KICAgIEFub3RoZXIgcXVlc3Rpb246IHRoZXJlIGFyZSB0d28g cG9ydHMgb24gbXkgdmlydHVhbCBtYWNoaW5lLCBhZnRlciBJIGluc21vZCBpZ2JfdWlvLmtvICx0 aGV5IGJvdGggY2FuJ3QgY29ubmVjdCB0byBvdXRlciBuZXQsIGhvdyBjYW4gSSB0cmFuc21pdCBw YWNrZXRzIHRvIHRoZW0/CiAgICBBbnkgaGVscCB3aWxsIGJlIGFwcHJlY2lhdGUuCiAgICBCZXN0 IFJlZ2FyZHMuCk1hcmlhCiAgIA== >From mydpdk@126.com Wed Sep 11 09:29:18 2013 Return-Path: Received: from m15-23.126.com (m15-23.126.com [220.181.15.23]) by dpdk.org (Postfix) with ESMTP id 7677E1F3 for ; Wed, 11 Sep 2013 09:29:16 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=Received:Date:From:To:Subject:Content-Type: MIME-Version:Message-ID; bh=6JLMY8YUKDLRseugDGRFCSw4AT5B9TIHmInn LP4/1RU=; b=JeOCemdYDbwR6KnlYLcg4NG2JsTOM/scD9lYoMuD3+0tjKSUOSKJ oZvBxVQjesh43fWahr4KkApCywgkTMR25dsFHXqZc66vCfFVEwBbygnOMnWrAX0J PGorrl1FmvAey/73fV4i7hEvcka091vmrHo6OWUNg7Z1ZGf8m4ISUOc= Received: from mydpdk$126.com ( [54.250.153.202, 54.215.2.217] ) by ajax-webmail-wmsvr23 (Coremail) ; Wed, 11 Sep 2013 15:29:49 +0800 (CST) X-Originating-IP: [54.250.153.202, 54.215.2.217] Date: Wed, 11 Sep 2013 15:29:49 +0800 (CST) From: "Jim Jia" To: dev@dpdk.org X-Priority: 3 X-Mailer: Coremail Webmail Server Version SP_ntes V3.5 build 20130822(23259.5548.5550) Copyright (c) 2002-2013 www.mailtech.cn 126com X-CM-CTRLDATA: Ikfbh2Zvb3Rlcl9odG09MzM2Nzo4MQ== MIME-Version: 1.0 Message-ID: <201e7096.7e64.1410bed164b.Coremail.mydpdk@126.com> X-CM-TRANSID: F8qowGBpEUPuGzBSb5UvAA--.37037W X-CM-SenderInfo: hp1g1vbn6rjloofrz/1tbitAyViEX9oGRD9gAAss X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== Content-Type: text/plain; charset=GBK Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] DPDK QoS performance issue in DPDK 1.4.1. X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Sep 2013 07:29:18 -0000 Hello, everyone! I have a question about DPDK's QoS Library performance. These days, I am tesing DPDK's QoS Library performance using the DPDK example, qos_sched. Before I try to do the test, I modified profile.cfg. In my opinion, there should be no packet dropped by qos_sched when it is processing packets at about 3Gbps, 64bit. However, I find qos_sched would drop a few packets (about 30) at that case. Is it normal phenomenon? Or did I do anything wrong? I am so amazed in the results. I need help. Thanks a lot! my profile.cfg as following: ; Port configuration [port] frame overhead = 24 number of subports per port = 1 number of pipes per subport = 2 queue sizes = 64 64 64 64 ; Subport configuration [subport 0] tb rate = 1250000000 ; Bytes per second tb size = 1250000000 ; Bytes tc 0 rate = 1250000000 ; Bytes per second tc 1 rate = 1250000000 ; Bytes per second tc 2 rate = 1250000000 ; Bytes per second tc 3 rate = 1250000000 ; Bytes per second tc period = 100000 ; Milliseconds pipe 0-1 = 0 ; These pipes are configured with pipe profile 0 ; Pipe configuration [pipe profile 0] tb rate = 1250000000 ; Bytes per second tb size = 1250000000 ; Bytes tc 0 rate = 1250000000 ; Bytes per second tc 1 rate = 1250000000 ; Bytes per second tc 2 rate = 1250000000 ; Bytes per second tc 3 rate = 1250000000 ; Bytes per second tc period = 400000 ; Milliseconds tc 3 oversubscription weight = 1 tc 0 wrr weights = 1 1 1 1 tc 1 wrr weights = 1 1 1 1 tc 2 wrr weights = 1 1 1 1 tc 3 wrr weights = 1 1 1 1 ; RED params per traffic class and color (Green / Yellow / Red) [red] tc 0 wred min = 48 40 32 tc 0 wred max = 64 64 64 tc 0 wred inv prob = 10 10 10 tc 0 wred weight = 9 9 9 tc 1 wred min = 48 40 32 tc 1 wred max = 64 64 64 tc 1 wred inv prob = 10 10 10 tc 1 wred weight = 9 9 9 tc 2 wred min = 48 40 32 tc 2 wred max = 64 64 64 tc 2 wred inv prob = 10 10 10 tc 2 wred weight = 9 9 9 tc 3 wred min = 48 40 32 tc 3 wred max = 64 64 64 tc 3 wred inv prob = 10 10 10 tc 3 wred weight = 9 9 9 Jim jia