From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail1.sandvine.com (Mail1.sandvine.com [64.7.137.134]) by dpdk.org (Postfix) with ESMTP id EDFF72C6E for ; Thu, 13 Apr 2017 17:49:03 +0200 (CEST) Received: from WTL-EXCHP-1.sandvine.com ([fe80::ac6b:cc1e:f2ff:93aa]) by wtl-exchp-2.sandvine.com ([::1]) with mapi id 14.03.0319.002; Thu, 13 Apr 2017 11:49:02 -0400 From: Kyle Larose To: Shihabur Rahman Chowdhury , Shahaf Shuler CC: Dave Wallace , Olga Shern , Adrien Mazarguil , "Wiles, Keith" , "users@dpdk.org" Thread-Topic: [dpdk-users] Low Rx throughput when using Mellanox ConnectX-3 card with DPDK Thread-Index: AQHSs+n23OCxDVSs+USiLpJlauICjKHCzW8AgAAAhICAADhzgIAAl0aA///RAFA= Date: Thu, 13 Apr 2017 15:49:02 +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: x-originating-ip: [192.168.200.51] x-c2processedorg: b2f06e69-072f-40ee-90c5-80a34e700794 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 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 15:49:04 -0000 SGV5IFNoaWhhYiwNCg0KDQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZyb206IHVz ZXJzIFttYWlsdG86dXNlcnMtYm91bmNlc0BkcGRrLm9yZ10gT24gQmVoYWxmIE9mIFNoaWhhYnVy IFJhaG1hbg0KPiBDaG93ZGh1cnkNCj4gU2VudDogVGh1cnNkYXksIEFwcmlsIDEzLCAyMDE3IDEw OjIxIEFNDQo+IFRvOiBTaGFoYWYgU2h1bGVyDQo+IENjOiBEYXZlIFdhbGxhY2U7IE9sZ2EgU2hl cm47IEFkcmllbiBNYXphcmd1aWw7IFdpbGVzLCBLZWl0aDsgdXNlcnNAZHBkay5vcmcNCj4gU3Vi amVjdDogUmU6IFtkcGRrLXVzZXJzXSBMb3cgUnggdGhyb3VnaHB1dCB3aGVuIHVzaW5nIE1lbGxh bm94IENvbm5lY3RYLTMNCj4gY2FyZCB3aXRoIERQREsNCj4gDQo+DQo+IOKAi1RvIGdpdmUgYSBi aXQgbW9yZSBjb250ZXh0LCB3ZSBhcmUgZGV2ZWxvcGluZyBhIHNldCBvZiBwYWNrZXQgcHJvY2Vz c29ycw0KPiB0aGF0IGNhbiBiZSBpbmRlcGVuZGVudGx5IGRlcGxveWVkIGFzIHNlcGFyYXRlIHBy b2Nlc3NlcyBhbmQgY2FuIGJlIHNjYWxlZA0KPiBvdXQgaW5kZXBlbmRlbnRseSBhcyB3ZWxsLiBT byBhIGJhdGNoIG9mIHBhY2tldCBnb2VzIHRocm91Z2ggYSBzZXF1ZW5jZSBvZg0KPiBwcm9jZXNz ZXMgdW50aWwgYXQgc29tZSBwb2ludCB0aGV5IGFyZSB3cml0dGVuIHRvIHRoZSBUeCBxdWV1ZSBv ciBnZXRzDQo+IGRyb3BwZWQgYmVjYXVzZSBvZiBzb21lIHByb2Nlc3NpbmcgZGVjaXNpb24uIFRo ZXNlIHBhY2tldCBwcm9jZXNzb3JzIGFyZQ0KPiBydW5uaW5nIGFzIHNlY29uZGFyeSBkcGRrIHBy b2Nlc3NlcyBhbmQgdGhlIHJ4IGlzIGJlaW5nIHRha2luZyBwbGFjZSBhdCBhDQo+IHByaW1hcnkg cHJvY2VzcyAoc2luY2UgTWVsbGFub3ggUE1EIGRvZXMgbm90IGFsbG93IFJ4IGZyb20gYSBzZWNv bmRhcnkNCj4gcHJvY2VzcykuIEluIHRoaXMgZXhhbXBsZSBjb25maWd1cmF0aW9uLCBvbmUgcHJp bWFyeSBwcm9jZXNzIGlzIGRvaW5nIHRoZQ0KPiBSeCwgaGFuZGluZyBvdmVyIHRoZSBwYWNrZXQg dG8gYW5vdGhlciBzZWNvbmRhcnkgcHJvY2VzcyB0aHJvdWdoIGEgc2hhcmVkDQo+IHJpbmcgYW5k IHRoYXQgc2Vjb25kYXJ5IHByb2Nlc3MgaXMgc3dhcHBpbmcgdGhlIE1BQyBhbmQgd3JpdGluZyBw YWNrZXRzIHRvDQo+IFR4IHF1ZXVlLiBXZSBhcmUgZXhwZWN0aW5nIHNvbWUgcGVyZm9ybWFuY2Ug ZHJvcCBiZWNhdXNlIG9mIHRoZSBjYWNoZQ0KPiBpbnZhbGlkYXRpb24gYWNyb3NzIGxjb3JlcyAo YWxzbyB3ZSBjYW5ub3QgdXNlIHRoZSBzYW1lIGxjb3JlIGZvciBkaWZmZXJlbnQNCj4gc2Vjb25k YXJ5IHByb2Nlc3MgZm9yIG1lbXBvb2wgY2FjaGUgY29ycnVwdGlvbiksIGJ1dCBhZ2FpbiA3LjNN cHBzIGlzIH4zMCslDQo+IG92ZXJoZWFkLg0KPiANCj4gU2luY2UgeW91IHNhaWQsIHdlIHRyaWVk IHRoZSBydW4gdG8gY29tcGxldGlvbiBwcm9jZXNzaW5nIGluIHRoZSBwcmltYXJ5DQo+IHByb2Nl c3MgKGkuZS4sIHJ4IGFuZCB0eCBpcyBub3cgb24gdGhlIHNhbWUgbGNvcmUpLiBXZSBhbHNvIGNv bmZpZ3VyZWQNCj4gcGt0Z2VudCB0byBoYW5kbGUgcnggYW5kIHR4IG9uIHRoZSBzYW1lIGxjb3Jl IGFzIHdlbGwuIFdpdGggdGhhdCB3ZSBhcmUgbm93DQo+IGdldHRpbmcgfjkuOS0xME1wcHMgd2l0 aCA2NEIgcGFja2V0cy4gV2l0aCBvdXIgbXVsdGktcHJvY2VzcyBzZXR1cCB0aGF0DQo+IGRyb3Bz IGRvd24gdG8gfjguNE1wcHMuIFNvIGl0IHNlZW1zIGxpa2UgcGt0Z2VuIHdhcyBub3QgY29uZmln dXJlZCBwcm9wZXJseS4NCj4gSXQgc2VlbXMgYSBiaXQgY291bnRlci1pbnR1aXRpdmUgc2luY2Ug ZnJvbSBwa3RnZW4ncyBzaWRlIGRvaW5nIHJ4IGFuZCB0eCBvbg0KPiBkaWZmZXJlbnQgbGNvcmUg c2hvdWxkIG5vdCBjYXVzZSBhbnkgY2FjaGUgaW52YWxpZGF0aW9uIChzZXQgb2YgcnggYW5kIHR4 DQo+IHBhY2tldHMgYXJlIGRpc2pvaW50KS4gU28gdXNpbmcgZGlmZmVyZW50IGxjb3JlcyBzaG91 bGQgdGhlb3JldGljYWxseSBiZQ0KPiBiZXR0ZXIgdGhhbiBoYW5kbGluZyBib3RoIHJ4L3R4IGlu IHRoZSBzYW1lIGxjb3JlIGZvciBwa2dldG4uIEFtIEkgbWlzc2luZw0KPiBzb21ldGhpbmcgaGVy ZT8NCj4gDQo+IFRoYW5rcw0KDQpJdCBzb3VuZHMgdG8gbWUgbGlrZSB5b3VyIGJvdHRsZW5lY2sg aXMgdGhlIHByaW1hcnkgLS0gdGhlIHBhY2tldCBkaXN0cmlidXRvci4gQ29uc2lkZXIgdGhlIGNv bW1lbnQgZnJvbSBTaGFoYWYgZWFybGllcjogdGhlIGJlc3QgTWVsbGFub3ggd2FzIGFibGUgdG8g YWNoaWV2ZSB3aXRoIHRlc3RwbWQgKHdoaWNoIGlzIGV4dHJlbWVseSBzaW1wbGUpIGlzIDEwTXBw cyBwZXIgY29yZS4gSSd2ZSBhbHdheXMgZm91bmQgdGhhdCByZWNlaXZpbmcgaXMgbW9yZSBleHBl bnNpdmUgdGhhbiB0cmFuc21pdHRpbmcsIHdoaWNoIG1lYW5zIHRoYXQgaWYgeW91J3JlIHNwbGl0 dGluZyB5b3VyIHdvcmsgb24gdGhvc2UgZGltZW5zaW9ucywgeW91J2xsIG5lZWQgdG8gYWxsb2Nh dGUgbW9yZSBDUFUgdG8gdGhlIHJlY2VpdmVyIHRoYW4gdGhlIHRyYW5zbWl0dGVyLiBUaGlzIG1h eSBiZSBvbmUgb2YgdGhlIHJlYXNvbnMgcnVuIHRvIGNvbXBsZXRpb24gd29ya3Mgb3V0IC0tIHRo ZSBsb3dlciB0eCBsb2FkIG9uIHRoYXQgY29yZSBvZmZzZXRzIHRoZSBoaWdoZXIgcnguDQoNCklm IHlvdSB3YW50IHRvIGNvbnRpbnVlIHVzaW5nIHRoZSBwYWNrZXQgZGlzdHJpYnV0aW9uIG1vZGVs LCB3aHkgZG9uJ3QgeW91IHRyeSB1c2luZyBSU1MvbXVsdGlxdWV1ZSBvbiB0aGUgZGlzdHJpYnV0 b3IsIGFuZCBhbGxvY2F0ZSB0d28gY29yZXMgdG8gaXQ/IFlvdSdsbCBuZWVkIHNvbWUgZW50cm9w eSBpbiB0aGUgcGFja2V0cyBmb3IgaXQgdG8gZGlzdHJpYnV0ZSB3ZWxsLCBidXQgaG9wZWZ1bGx5 IHRoYXQncyBub3QgYSBwcm9ibGVtLiA6KQ0KDQpUaGFua3MsDQoNCkt5bGUNCg==