From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 96D002A5F for ; Mon, 18 Jul 2016 18:41:16 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP; 18 Jul 2016 09:41:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,384,1464678000"; d="scan'208";a="736170941" Received: from irsmsx154.ger.corp.intel.com ([163.33.192.96]) by FMSMGA003.fm.intel.com with ESMTP; 18 Jul 2016 09:41:15 -0700 Received: from irsmsx103.ger.corp.intel.com ([169.254.3.204]) by IRSMSX154.ger.corp.intel.com ([169.254.12.28]) with mapi id 14.03.0248.002; Mon, 18 Jul 2016 17:41:14 +0100 From: "Richardson, Bruce" To: Take Ceara , "users@dpdk.org" Thread-Topic: [dpdk-users] Ring PMD - Should mbufs be copied instead of just being added to the ring? Thread-Index: AQHR4QjGELZ4C5xidkyj4yPNdXgzPKAeZAbA Date: Mon, 18 Jul 2016 16:41:12 +0000 Message-ID: <59AF69C657FD0841A61C55336867B5B035AA709F@IRSMSX103.ger.corp.intel.com> References: In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiMjY2MTMwMzgtOGRhNi00MTFkLTk4ZWUtYmZiMTcwYzBiNmNkIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE1LjkuNi42IiwiVHJ1c3RlZExhYmVsSGFzaCI6IjhxTFh1M1pFUVgybWg1Z2kzNlVybUhYVlBscWFiSXlKRG5sclwvRXN5QUVZPSJ9 x-ctpclassification: CTP_IC x-originating-ip: [163.33.239.181] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [dpdk-users] Ring PMD - Should mbufs be copied instead of just being added to the ring? X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Jul 2016 16:41:17 -0000 DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogVGFrZSBDZWFyYSBbbWFp bHRvOmR1bWl0cnUuY2VhcmFAZ21haWwuY29tXQ0KPiBTZW50OiBNb25kYXksIEp1bHkgMTgsIDIw MTYgNDoyNiBQTQ0KPiBUbzogdXNlcnNAZHBkay5vcmcNCj4gQ2M6IFJpY2hhcmRzb24sIEJydWNl IDxicnVjZS5yaWNoYXJkc29uQGludGVsLmNvbT4NCj4gU3ViamVjdDogW2RwZGstdXNlcnNdIFJp bmcgUE1EIC0gU2hvdWxkIG1idWZzIGJlIGNvcGllZCBpbnN0ZWFkIG9mIGp1c3QNCj4gYmVpbmcg YWRkZWQgdG8gdGhlIHJpbmc/DQo+IA0KPiBIaSwNCj4gDQo+IEkgbm90aWNlZCB0aGF0IHRoZSBS aW5nIFBNRCBkaXJlY3RseSBlbnF1ZXVlcyB0aGUgbWJ1ZnMgdHJhbnNtaXR0ZWQgd2l0aA0KPiBy dGVfZXRoX3R4X2J1cnN0IChldGhfcmluZ190eCkuDQo+IA0KPiBJIHVuZGVyc3RhbmQgdGhhdCB0 aGlzIGlzIHRoZSBmYXN0ZXN0IHdheSBob3dldmVyLCBpbiBzb21lIGNhc2VzLCB0aGUNCj4gcmVj ZWl2ZSBzaWRlIG1pZ2h0IHJld3JpdGUgcGFydCBvZiB0aGUgcGFja2V0IHBheWxvYWQgKGUuZy4s IGNoYW5nZSBzb21lDQo+IG9mIHRoZSBMMi0zIGhlYWRlcnMpLiBJZiB0aGUgc2VuZGVyIGlzIHN0 aWxsIHVzaW5nIHRoZSBvcmlnaW5hbCBwYWNrZXQNCj4gKGUuZy4sIGhhdmluZyBpdCBjbG9uZWQp IHRoZSBwYWNrZXQgd2lsbCBiZSBlc3NlbnRpYWxseSBjb3JydXB0ZWQuDQo+IA0KPiBJIHJlYWxs eSBsaWtlIHRoZSBmYWN0IHRoYXQgdGhlIFJpbmcgYmFzZWQgaW50ZXJmYWNlcyBhcmUgbW9zdGx5 DQo+IHRyYW5zcGFyZW50IHRvIHRoZSBhcHBsaWNhdGlvbnMgYXMgdGhleSBjYW4ganVzdCB1c2Ug dGhlIGdlbmVyYWwNCj4gcnRlX2V0aF90eF9idXJzdC9yeF9idXJzdCBidXQgaW4gdGhlIHJld3Jp dGluZyBjYXNlIHdlIG5lZWQgdG8gaGFuZGxlDQo+IHNlbmRpbmcgKG9yIHJlY2VpdmluZykgaW4g YSBzcGVjaWFsIHdheSBhbmQgbWFudWFsbHkgY3JlYXRlIGFuIG1idWYgY2hhaW4NCj4gY29weSBv ZiB0aGUgb3JpZ2luYWwuDQo+IA0KPiBXb3VsZCBpdCBiZSBhbiBvcHRpb24gdG8gYWRkIGEgZmxh ZyBhcmd1bWVudCB0byBydGVfZXRoX2Zyb21fcmluZ3MgdG8NCj4gc3BlY2lmeSB3aGV0aGVyIHRo ZSBSaW5nIFBNRCBkcml2ZXIgc2hvdWxkIGVucXVldWUgdGhlIG9yaWdpbmFsIG9yDQo+IGFjdHVh bGx5IHNlbmQgYSBjb3B5IG9mIHRoZSBvcmlnaW5hbCBwYWNrZXQ/DQo+IA0KPiBUaGFua3MsDQo+ IER1bWl0cnUgQ2VhcmENCg0KSGksDQoNCnRoYXQncyBhIGdvb2QgcG9pbnQuIEhvd2V2ZXIsIG15 IHRoaW5raW5nIGlzIHRoYXQgYW55IGNvcHlpbmcgc2hvdWxkIHByb2JhYmx5IGJlIGNvbnRyb2xs ZWQgdmlhIHRoZSByZWZjbnQgZmllbGQgb2YgdGhlIG1idWYuIElmIGFuIG1idWYgaGFzIGEgcmVm Y250IG9mIDEsIHRoZW4gbm8gY29weSBzaG91bGQgYmUgbmVlZGVkLiBGb3IgcGFja2V0cyB3aXRo IGEgcmVmY250IG9mIDIsIHllcywgYSBjb3B5IG1heSBiZSBuZWNlc3NhcnkuDQoNCi9CcnVjZQ0K