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Thu, 13 Apr 2017 05:19:55 +0000 From: Shahaf Shuler To: Shihabur Rahman Chowdhury , Dave Wallace , Olga Shern , Adrien Mazarguil CC: "Wiles, Keith" , "users@dpdk.org" Thread-Topic: [dpdk-users] Low Rx throughput when using Mellanox ConnectX-3 card with DPDK Thread-Index: AQHSs+n1+CuZ7d6MGkCisQ/fJvr4G6HCimEAgAAAhICAADTtsA== Date: Thu, 13 Apr 2017 05:19:55 +0000 Message-ID: References: <5550cab3-aeba-ddb4-63e4-3821f91f0ebe@gmail.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: gmail.com; dkim=none (message not signed) header.d=none;gmail.com; dmarc=none action=none header.from=mellanox.com; x-originating-ip: [31.154.10.107] x-microsoft-exchange-diagnostics: 1; AM4PR0501MB2754; 7:4maPHPcIfD3xwETpMK+52t76Ut0MjJrhV8gQVdh1tMV+DOLliykPdawqF+5CrC37Hz2/hOA54WA1Xs4WwFRLMEqbPzaBLq4E6lhcXnR5bJM9mXufi5mfiuzte9/fSUMVElb78PyO0KmDAtn5BNBBE5eB8PMT/AcQ5zebakcTculRMzbYnC0Ftta7svQZqIozzKHOkksvp/bh/yFCg/AW9owNf6bISI2Od8eQKuIkjE5Mq0o58hKudjPLEdTwx0WZFlyUXPyCULkm7rWS2iOvzkFlROhsS910qqkIcgoGb51H0X+XuvX5hHHs68vSnYZUa+F6L5dI6ZKJX7eQFXncog== x-ld-processed: a652971c-7d2e-4d9b-a6a4-d149256f461b,ExtAddr x-ms-office365-filtering-correlation-id: 575750b9-276a-48c1-729b-08d4822cb8de x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:; 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM4PR0501MB2754; H:AM4PR05MB1505.eurprd05.prod.outlook.com; FPR:; SPF:None; MLV:ovrnspm; PTR:InfoNoRecords; LANG:en; spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Apr 2017 05:19:55.7290 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM4PR0501MB2754 Subject: Re: [dpdk-users] Low Rx throughput when using Mellanox ConnectX-3 card with DPDK X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Apr 2017 05:19:57 -0000 VGh1cnNkYXksIEFwcmlsIDEzLCAyMDE3IDQ6NTggQU0sIFNoaWhhYnVyIFJhaG1hbiBDaG93ZGh1 cnk6DQpbLi4uXQ0KPiA+Pj4NCj4gPj4+PiBzZXR1cA0KPiA+Pj4+DQo+ID4+Pj4gLSAyIG1hY2hp bmVzIHdpdGggMnhJbnRlbCBYZW9uIEU1LTI2MjAgQ1BVcw0KPiA+Pj4+IC0gRWFjaCBtYWNoaW5l IHdpdGggYSBNZWxsYW5veCBzaW5nbGUgcG9ydCAxMEcgQ29ubmVjdFgzIGNhcmQNCj4gPj4+PiAt IE1lbGxhbm94IERQREsgdmVyc2lvbiAxNi4xMQ0KPiA+Pj4+IC0gTWVsbGFub3ggT0ZFRCA0LjAt Mi4wLjAuMSBhbmQgbGF0ZXN0IGZpcm13YXJlIGZvciBDb25uZWN0WDMNCj4gPj4+Pg0KPiA+Pj4+ IFRoZSBhcHBsaWNhdGlvbiBpcyBkb2luZyBhbG1vc3Qgbm90aGluZy4gSXQgaXMgcmVhZGluZyBh IGJhdGNoIG9mIDY0DQo+ID4+Pj4gcGFja2V0cyBmcm9tIGEgc2luZ2xlIHJ4cSwgc3dhcHBpbmcg dGhlIG1hYyBvZiBlYWNoIHBhY2tldCBhbmQgd3JpdGluZw0KPiA+Pj4+IGl0DQo+ID4+Pj4gYmFj ayB0byBhIHNpbmdsZSB0eHEuIFRoZSByeCBhbmQgdHggaXMgYmVpbmcgaGFuZGxlZCBieSBzZXBh cmF0ZSBsY29yZXMNCg0KV2h5IGRpZCB5b3UgY2hvb3NlIHN1Y2ggY29uZmlndXJhdGlvbj8gDQpT dWNoIGNvbmZpZ3VyYXRpb24gbWF5IGNhdXNlIGhpZ2ggb3ZlcmhlYWQgaW4gc25vb3AgY3ljbGVz LCBhcyB0aGUgZmlyc3QgY2FjaGUgbGluZSBvZiB0aGUgcGFja2V0DQpXaWxsIGZpcnN0IGJlIG9u IHRoZSBSeCBsY29yZSBhbmQgdGhlbiBpdCB3aWxsIG5lZWQgdG8gYmUgaW52YWxpZGF0ZWQgd2hl biB0aGUgVHggbGNvcmUgc3dhcHMgdGhlIG1hY3MuIA0KDQpTaW5jZSB5b3UgYXJlIHVzaW5nIDIg Y29yZXMgYW55d2F5LCBoYXZlIHlvdSB0cmllZCB0aGF0IGVhY2ggY29yZSB3aWxsIGRvIGJvdGgg UnggYW5kIFR4IChydW4gdG8gY29tcGxldGlvbik/DQoNCj4gPj4+Pg0KPiA+Pj4gb24NCj4gPj4+ DQo+ID4+Pj4gdGhlIHNhbWUgTlVNQSBzb2NrZXQuIFdlIGFyZSBydW5uaW5nIHBrdGdlbiBvbiBh bm90aGVyIG1hY2hpbmUuDQo+IFdpdGggNjRCDQo+ID4+Pj4gc2l6ZWQgcGFja2V0cyB3ZSBhcmUg c2VlaW5nIH4xNC44TXBwcyBUeCByYXRlIGFuZCB+Ny4zTXBwcyBSeCByYXRlIGluDQo+ID4+Pj4g cGt0Z2VuLiBXZSBjaGVja2VkIHRoZSBOSUMgb24gdGhlIG1hY2hpbmUgcnVubmluZyB0aGUgRFBE Sw0KPiBhcHBsaWNhdGlvbg0KPiA+Pj4+ICh3aXRoIGlmY29uZmlnKSBhbmQgaXQgbG9va3MgbGlr ZSB0aGVyZSBpcyBhIGxhcmdlIG51bWJlciBvZiBwYWNrZXRzDQo+ID4+Pj4NCj4gPj4+IGJlaW5n DQo+ID4+Pg0KPiA+Pj4+IGRyb3BwZWQgYnkgdGhlIGludGVyZmFjZS4gDQoNClRoaXMgbWlnaHQg YmUgYmVjYXVzZSB0aGUgc2NlbmFyaW8gaXMgU1cgYm91bmQsIHdoZW4gdGhlIGFwcGxpY2F0aW9u IGRvbid0IHByb2Nlc3MgdGhlIHBhY2tldHMgZmFzdCBlbm91Z2ggdGhlIE5JQyBtdXN0IGRyb3Ag dGhlIGluZ3Jlc3MuDQoNCj4+Pj4+T3VyIGNvbm5lY3R4MyBjYXJkIHNob3VsZCBiZSB0aGVvcmV0 aWNhbGx5DQo+IGJlDQo+ID4+Pj4gYWJsZSB0byBoYW5kbGUgMTBHYnBzIFJ4ICsgMTBHYnBzIFR4 IHRocm91Z2hwdXQgKHdpdGggY2hhbm5lbCB3aWR0aA0KPiA0LA0KPiA+Pj4+DQo+ID4+PiB0aGUN Cj4gPj4+DQo+ID4+Pj4gdGhlb3JldGljYWwgbWF4IG9uIFBDSWUgMy4wIHNob3VsZCBiZSB+MzEu MkdicHMpLiBJbnRlcmVzdGluZ2x5LCB3aGVuDQo+IFR4DQo+ID4+Pj4gcmF0ZSBpcyByZWR1Y2Vk IGluIHBrdGdlbnQgKHRvIH45TXBwcyksIHRoZSBSeCByYXRlIGluY3JlYXNlcyB0bw0KPiB+OU1w cHMuDQo+ID4+Pj4NCj4gPj4+IE5vdCBzdXJlIHdoYXQgaXMgZ29pbmcgb24gaGVyZSwgd2hlbiB5 b3UgZHJvcCB0aGUgcmF0ZSB0byA5TXBwcyBJDQo+IGFzc3VtZQ0KPiA+Pj4geW91IHN0b3AgZ2V0 dGluZyBtaXNzZWQgZnJhbWVzLg0KPiA+Pj4gRG8geW91IGhhdmUgZmxvdyBjb250cm9sIGVuYWJs ZWQ/DQo+ID4+Pg0KPiA+Pj4gT24gdGhlIHBrdGdlbiBzaWRlIGFyZSB5b3Ugc2VlaW5nIG1pc3Nl ZCBSWCBwYWNrZXRzPw0KPiA+Pj4gRGlkIHlvdSBsb29wYmFjayB0aGUgY2FibGUgZnJvbSBwa3Rn ZW4gbWFjaGluZSB0byB0aGUgb3RoZXIgcG9ydCBvbg0KPiB0aGUNCj4gPj4+IHBrdGdlbiBtYWNo aW5lIGFuZCBkaWQgeW91IGdldCB0aGUgc2FtZSBSeC9UeCBwZXJmb3JtYW5jZSBpbiB0aGF0DQo+ ID4+PiBjb25maWd1cmF0aW9uPw0KPiA+Pj4NCj4gPj4+IFdlIHdvdWxkIGhpZ2hseSBhcHByaWNp YXRlIGlmIHdlIGNvdWxkIGdldCBzb21lIHBvaW50ZXJzIGFzIHRvIHdoYXQgY2FuDQo+ID4+Pj4N Cj4gPj4+IGJlDQo+ID4+Pg0KPiA+Pj4+IHBvc3NpYmx5IGNhdXNpbmcgdGhpcyBtaXNtYXRjaCBp biBSeCBhbmQgVHguIElkZWFsbHksIHdlIHNob3VsZCBiZSBhYmxlDQo+ID4+Pj4NCj4gPj4+IHRv DQo+ID4+Pg0KPiA+Pj4+IHNlZSB+MTRNcHBzIFJ4IHdlbGwuIElzIGl0IGJlY2F1c2Ugd2UgYXJl IHVzaW5nIGEgc2luZ2xlIHBvcnQ/IE9yDQoNCk91ciAiSGVybyBudW1iZXIiIGZvciB0ZXN0cG1k IGFwcGxpY2F0aW9uIHdoaWNoIGRvIGkvbyBmb3J3YXJkaW5nIHdpdGggQ29ubmVjdFgtMyBpcyB+ MTBNcHBzIGZvciBzaW5nbGUgY29yZS4NCkR1YWwgY29yZSBzaG91bGQgcmVhY2ggfjE0TXBwcy4N Cg0KPiA+Pj4+DQo+ID4+PiBzb21ldGhpbmcNCj4gPj4+DQo+ID4+Pj4gZWxzZT8NCj4gPj4+Pg0K PiA+Pj4+IEZZSSwgd2UgYWxzbyByYW4gdGhlIHNhbXBsZSBsMmZ3ZCBhcHBsaWNhdGlvbiBhbmQg dGVzdC1wbWQgYW5kIGdvdA0KPiA+Pj4+IGNvbXBhcmFibGUgcmVzdWx0cyBpbiB0aGUgc2FtZSBz ZXR1cC4NCj4gPj4+Pg0KPiA+Pj4+IFRoYW5rcw0KPiA+Pj4+IFNoaWhhYg0KPiA+Pj4+DQo+ID4+ PiBSZWdhcmRzLA0KPiA+Pj4gS2VpdGgNCj4gPj4+DQo+ID4+Pg0KPiA+Pj4NCj4gPg0K