From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from EUR01-HE1-obe.outbound.protection.outlook.com (mail-he1eur01on0066.outbound.protection.outlook.com [104.47.0.66]) by dpdk.org (Postfix) with ESMTP id ED7881B3AE for ; Mon, 1 Oct 2018 16:22:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector1-arm-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=wUeFdo0JkkEqPuJ57NWQ7g4bp6OIcv8Ayu7HxJ8oJh0=; b=AcZ3ST7QjfRQwC52iUasyYzrkZv28d5T6QwxyxLqkKYcqtTcHclmhXAHHFc1Bpl60wGgpjEb2VSkGtgd8ueTt7Bns7FTxUq9WID/LbxmXmDBo3QQJFTJRzT/8fY+j4+WUcW8I/t0kI95IcCQfan3yb2ExUwEb1Nkll+qFP7V4RY= Received: from AM6PR08MB3672.eurprd08.prod.outlook.com (20.177.115.29) by AM6PR08MB3351.eurprd08.prod.outlook.com (52.135.165.20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1164.25; Mon, 1 Oct 2018 14:22:55 +0000 Received: from AM6PR08MB3672.eurprd08.prod.outlook.com ([fe80::f423:e46a:a03c:e928]) by AM6PR08MB3672.eurprd08.prod.outlook.com ([fe80::f423:e46a:a03c:e928%2]) with mapi id 15.20.1185.024; Mon, 1 Oct 2018 14:22:55 +0000 From: Honnappa Nagarahalli To: "Wang, Zhihong" , Jay Rolette , Stephen Hemminger CC: DPDK , Jason Wang , Honnappa Nagarahalli , nd Thread-Topic: [dpdk-dev] KNI performance is not what is claimed Thread-Index: AQHUUQ1axNO7EUcvb02S3RHUogPZ/KT5EZ2AgAADzgCAABcpAIABOVfQgBAZSjA= Date: Mon, 1 Oct 2018 14:22:55 +0000 Message-ID: References: <20180920111055.54d32242@xeon-e3> <20180920131630.345c17d2@xeon-e3> <8F6C2BD409508844A0EFC19955BE0941515DC9E6@SHSMSX103.ccr.corp.intel.com> In-Reply-To: <8F6C2BD409508844A0EFC19955BE0941515DC9E6@SHSMSX103.ccr.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [217.140.111.135] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; AM6PR08MB3351; 6:uFPIn6oEqDMny4EIYd1wjTql3lVHF4eJLc+G+z5x92D3vtzbXNwh+Qxq2BcEOsmZh3TF1G8W6mwhnMxfik4pPGXlxLAOmSVtAH8clRAUlhUdcErMaYAeBIBFHATioHoNwtSYPa00x+QP+9lD5PzfikDxc3mS8guFExbQ494U9epexx1twwJvvlRbaVmsezWlh7meUpA7Gw1aLJ1IwRTz46XUMPB/eejJv4e5g9Jp+pyo2CmN5nuiP6kGYXWzd5/nDpaZdx3wa+6y5FpbDTOC3s0WmXkZxItQQYR2y+iETVeo4bbcuBA74qIVcSBZIp7wvjjvRUbV3uu27jMs0wWyZPA+EZnBHJc8ZMk4rYP3PV3fjqenXX37Krg9xPFR8AVpkhYVxnZHYBSnA9WsBoVCkTTfTH5XfOayUl9Au40tlN5xPhuKP919jchothS4NwYTWRTsOvGb4BJKcCoCqsEFeA==; 5:fKSPxyHZ5aSHJ7Fm7nc8x4L47lxn6HakXq45B82kis9mHBim7S2oIR8eiL89pPVz4E1Ag6kUNdBd971MPIdMX9mCUHbk7bjd8/nhj7bxy2e8LJL0/rOCqiLx5r5OtBpgONjPPZVORdP8QOfoIHW98h1og0zvMIxn1QAnX5Br2wc=; 7:O1G4NZrQ9S+Hz6kt4Vi9hX2TvYk3jAmq5o4B/eDjRDgTEtFX7BnLZf5jG5lKEHR904KQxLxy5T4tyNsr+YscBK7SvSryKKWbctttwiUueX9Za81v0iaA74/iFu74JRzJapYBknLP9TyHbxDU42/8PZ6xsxLWfBBsLCX32xhEF7BD39J4Xsvl2az5MoVxKmbRorquBHY64qOUO5G4ISkQXZGnf7JlPt2J+Mzn6PiXdWZ63zmQ0+N8E60U4aFMtsPZ x-ms-exchange-antispam-srfa-diagnostics: SOS;SOR; x-ms-office365-filtering-correlation-id: d6e81ea2-a91e-410a-fd6a-08d627a9614d x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(4534165)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020); SRVR:AM6PR08MB3351; x-ms-traffictypediagnostic: AM6PR08MB3351: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Honnappa.Nagarahalli@arm.com; nodisclaimer: True x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(278428928389397)(101264311250101)(213716511872227); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(93006095)(93001095)(10201501046)(3002001)(3231355)(944501410)(52105095)(6055026)(149066)(150057)(6041310)(20161123564045)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123558120)(20161123560045)(201708071742011)(7699051)(76991041); SRVR:AM6PR08MB3351; BCL:0; PCL:0; RULEID:; SRVR:AM6PR08MB3351; x-forefront-prvs: 0812095267 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(346002)(366004)(396003)(136003)(39860400002)(189003)(199004)(54094003)(25786009)(105586002)(76176011)(6436002)(99286004)(7696005)(6506007)(6246003)(106356001)(53546011)(97736004)(93886005)(478600001)(72206003)(4326008)(5250100002)(66066001)(33656002)(256004)(11346002)(476003)(7736002)(305945005)(14454004)(446003)(34290500001)(3846002)(486006)(6116002)(74316002)(86362001)(102836004)(229853002)(26005)(2906002)(53936002)(55016002)(966005)(8936002)(6306002)(71200400001)(71190400001)(68736007)(81166006)(9686003)(81156014)(186003)(5660300001)(54906003)(110136005)(2900100001)(316002)(8676002); DIR:OUT; SFP:1101; SCL:1; SRVR:AM6PR08MB3351; H:AM6PR08MB3672.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: oeTavWlU0Odk294Co8ftMxlfj1InbrD3YKCsB/i/YXYMI9JVv2Kkopx7nRRKlY6LUmHVnbTWE/UPbURhoYLrhECurHW1MdeifXKtxGPtQbB/2jrWIkSyiP7M9nNjZHfK6nhj7Ya1JRyjv3/mhkjFso5PolkY25j0VhWM9triQ6t8pd4kqeERXhXz/X+suLnTgPyfxHtiD9ZONWthNyuSkMNTN69c4n6AxFNEbEA5n87kZEgys6UnWyw8dPDg8LfX9GqXGnVMinNqXj0hXX/mbdlhENQGTvZ973An8GumfFDoVSRDcO0EfXvmvEBzCkYPTSTUxn3GJXhJ77hEZ6R+UBvm4Evjo0lQ8kwJN030HDU= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-Network-Message-Id: d6e81ea2-a91e-410a-fd6a-08d627a9614d X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Oct 2018 14:22:55.3554 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR08MB3351 Subject: Re: [dpdk-dev] KNI performance is not what is claimed X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Oct 2018 14:22:57 -0000 PiA+DQo+ID4gT24gVGh1LCBTZXAgMjAsIDIwMTggYXQgMzoxNiBQTSBTdGVwaGVuIEhlbW1pbmdl ciA8DQo+ID4gc3RlcGhlbkBuZXR3b3JrcGx1bWJlci5vcmc+IHdyb3RlOg0KPiA+DQo+ID4gPiBP biBUaHUsIDIwIFNlcCAyMDE4IDE1OjAyOjUzIC0wNTAwDQo+ID4gPiBKYXkgUm9sZXR0ZSA8cm9s ZXR0ZUBpbmZpbml0ZS5pbz4gd3JvdGU6DQo+ID4gPg0KPiA+ID4gPiBPbiBUaHUsIFNlcCAyMCwg MjAxOCBhdCAxOjExIFBNIFN0ZXBoZW4gSGVtbWluZ2VyIDwNCj4gPiA+ID4gc3RlcGhlbkBuZXR3 b3JrcGx1bWJlci5vcmc+IHdyb3RlOg0KPiA+ID4gPg0KPiA+ID4gPiA+IEkgd29uZGVyIGlmIEtO SSBpcyBjbGFpbWluZyBwZXJmb3JtYW5jZSB0aGF0IHdhcyBuZXZlciBtZWFzdXJlZA0KPiA+ID4g PiA+IG9uDQo+ID4gPiBjdXJyZW50DQo+ID4gPiA+ID4gQ1BVLCBPUywgRFBESy4NCj4gPiA+ID4g Pg0KPiA+ID4gPiA+IFdpdGggc2luZ2xlIHN0cmVhbSBhbmQgVENQIHRlc3Rpbmcgb24gSVhHQkUg KERQREspLCBJIHNlZSBsb3dlc3QNCj4gPiA+ID4gPiBwZXJmb3JtYW5jZSB3aXRoIEtOSS4NCj4g PiA+ID4gPg0KPiA+ID4gPiA+ICAgICAgICAgICAgICAgICBSeCAgICAgICAgICAgICAgVHgNCj4g PiA+ID4gPiAgICAgICAgIEtOSSAgICAgMy4yIEdiaXQvc2VjICAgIDEuMyBHYml0L3NlYw0KPiA+ ID4gPiA+ICAgICAgICAgVEFQICAgICA0LjkgICAgICAgICAgICAgNC43DQo+ID4gPiA+ID4gICAg ICAgICBWaXJ0aW8gIDUuNiAgICAgICAgICAgICA4LjYNCj4gPiA+ID4gPg0KPiA+ID4gPiA+IFBl cmhhcHMgZm9yIDE4LjExIHdlIHNob3VsZCBjaGFuZ2UgZG9jdW1lbnRhdGlvbiB0byByZW1vdmUN Cj4gPiBsYW5ndWFnZQ0KPiA+ID4gPiA+IGNsYWltaW5nDQo+ID4gPiA+ID4gYmV0dGVyIHBlcmZv cm1hbmNlIHdpdGggS05JLCBhbmQgdGhlbiBwbGFuIGZvciBmdXR1cmUgZGVwcmVjYXRpb24/DQo+ ID4gPiA+ID4NCj4gPiA+ID4NCj4gPiA+ID4gRG8gVEFQIGFuZCBWaXJ0aW8gcHJvdmlkZSBlcXVp dmFsZW50IGZ1bmN0aW9uIHRvIEtOST8gSSBjYW4ndA0KPiA+ID4gPiBzcGVhayBmb3INCj4gPiA+ IGFueQ0KPiA+ID4gPiBvdGhlciBwcm9kdWN0cywgYnV0IG91cnMgaXMgZGVwZW5kZW50IG9uIEtO SS4gVGhlIGFiaWxpdHkgZm9yDQo+ID4gPiA+IGNvbnRyb2wNCj4gPiA+IHBsYW5lDQo+ID4gPiA+ IGFwcGxpY2F0aW9ucyB0byB1c2Ugbm9ybWFsIExpbnV4IHNvY2tldHMgd2l0aCBEUERLIGlzIGtl eSBldmVuIGlmDQo+ID4gPiA+IGl0DQo+ID4gPiBpc24ndA0KPiA+ID4gPiBwZXJmb3JtYW50Lg0K PiA+ID4gPg0KPiA+ID4gPiBIb3BlZnVsbHkgdGhlIGFuc3dlciBpcyAieWVzIiwgaW4gd2hpY2gg Y2FzZSBJJ2xsIGhhcHBpbHkgcG9ydA0KPiA+ID4gPiBvdmVyIHRvIHVzaW5nIG9uZSBvZiB0aGUg ZmFzdGVyIG1lY2hhbmlzbXMuDQo+ID4gPiA+DQo+ID4gPiA+IFRoYW5rcywNCj4gPiA+ID4gSmF5 DQo+ID4gPg0KPiA+ID4gU2VlOg0KPiA+ID4NCj4gPiA+IGh0dHBzOi8vZG9jLmRwZGsub3JnL2d1 aWRlcy0NCj4gPiAxNy4xMS9ob3d0by92aXJ0aW9fdXNlcl9hc19leGNlcHRpb25hbF9wYXRoLmh0 bWwNClRoaXMgZG9jdW1lbnQgc2F5cyAnc2ltaWxhciB0byBLTkksIHRoaXMgc29sdXRpb24gd291 bGQgdXNlIG9uZSBvciBtb3JlIGt0aHJlYWRzIHRvIHNlbmQvcmVjZWl2ZSBwYWNrZXRzIHRvL2Zy b20gdXNlciBzcGFjZSBEUERLIGFwcGxpY2F0aW9ucywgd2hpY2ggaGFzIGxpdHRsZSBpbXBhY3Qg b24gdXNlciBzcGFjZSBwb2xsaW5nIHRocmVhZCAoZXhjZXB0IHRoYXQgaXQgbWlnaHQgZW50ZXIg aW50byBrZXJuZWwgc3BhY2UgdG8gd2FrZSB1cCB0aG9zZSBrdGhyZWFkcyBpZiBuZWNlc3Nhcnkp Jy4gRG9lcyB0aGlzIG1lYW4gdGhlIHVzZXIgc3BhY2UgcG9sbGluZyB0aHJlYWQgd2lsbCBtYWtl IGEgc3lzdGVtIGNhbGw/IEkgYW0gbm90IGEga2VybmVsIGV4cGVydC4gQnV0LCB3b3VsZCB0aGlz IG1lYW4sIHRoZSB1c2VyIHNwYWNlIHRocmVhZCBtaWdodCBibG9jaz8NCg0KPiA+DQo+ID4NCj4g PiBUaGFua3MuIExvb2tzIGxpa2UgaXQncyB0aW1lIHRvIHJ1biBzb21lIGV4cGVyaW1lbnRzIGFn YWluLg0KPiANCj4gVG8gZG8gdGhlIHRlc3Qgd2l0aCB0aGUgbGF0ZXN0IERQREsgMTcuMTEgTFRT LCB5b3UnbGwgbmVlZCB0aGUgYmVsb3cgb25lLWxpbmUNCj4gZml4ICh3aGljaCB3YXMgbWlzc2Vk IGR1cmluZyBiYWNrcG9ydGluZykgdG8gZW5hYmxlIHRoZQ0KPiBvZmZsb2FkczoNCj4gaHR0cHM6 Ly9naXQuZHBkay5vcmcvZHBkay9jb21taXQvP2lkPWJjZTdlOTA1MGY5Yg0KPiANCj4gWW91IGNh biBhbHNvIHJlZmVyIHRvIHRoaXMgcGFwZXIgZm9yIG1vcmUgZGV0YWlsczoNCj4gaHR0cHM6Ly9k bC5hY20ub3JnL2NpdGF0aW9uLmNmbT9pZD0zMDk4NTg2DQo+IA0KPiAtWmhpaG9uZw0KPiANCj4g Pg0KPiA+IEpheQ0K