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Fri, 1 Nov 2019 13:19:48 +0000 Received: from VE1PR04MB6639.eurprd04.prod.outlook.com ([fe80::9dc:aa5c:2bb8:b561]) by VE1PR04MB6639.eurprd04.prod.outlook.com ([fe80::9dc:aa5c:2bb8:b561%6]) with mapi id 15.20.2387.028; Fri, 1 Nov 2019 13:19:48 +0000 From: Akhil Goyal To: "Iremonger, Bernard" , Thomas Monjalon CC: "dev@dpdk.org" , "Ananyev, Konstantin" , "anoobj@marvell.com" , "jerinj@marvell.com" Thread-Topic: [PATCH v2 0/3] examples/ipsec-secgw: set default Thread-Index: AQHVeGtwa0h85gmQX0WS5PacJv4Ia6dVb/tggAAu0ACABbdw0IAAJRuAgABm+ICAFzYJAIADXz8Q Date: Fri, 1 Nov 2019 13:19:48 +0000 Message-ID: References: <1567069173-10505-1-git-send-email-bernard.iremonger@intel.com> <1569943080-20228-1-git-send-email-bernard.iremonger@intel.com> <5630388.AILYuOXkcA@xps> <8CEF83825BEC744B83065625E567D7C260E0E213@IRSMSX108.ger.corp.intel.com> <8CEF83825BEC744B83065625E567D7C260E14C88@IRSMSX108.ger.corp.intel.com> In-Reply-To: <8CEF83825BEC744B83065625E567D7C260E14C88@IRSMSX108.ger.corp.intel.com> Accept-Language: en-IN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=akhil.goyal@nxp.com; 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FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: uslRvTKhPJd+EHUHdrtoFlHjLcVIaiok49Z67Jru+a3Da3jQ14WTC/O4bIz9QJs7LlxsqWSQjNOkhQd41DYEe0T4lM0DV634s/asXHjH8oXlHhTYX5qdmHXM4wniayARh/SlmtyWRA7tXuPgA3s97lZyk9ytJngVtzGgjCafjxs2CeNmVl67VeEv2ZCvxD48EKIV4ZQhHoOrGesfoeIdadU38LjCNtuDQgbU47Ea/cIYKx45PYlyXl4dvZn68JVkZY3rgd1Q/NwLTPWWbAr6lU58s1PcwLXzDub6tZZl+vv/LlK60O4Zh2nG4Mz4eJ1k3kGfbK3owRtRWaOHaljGdzuZRf/oyx4vGBWDVBjVOevMTL1irVfbBYfAuZhCtdTFyY/Ail0RQZTKRJPJZ48Lx5znssa8GdcGQ6JFBwEZ7hn+p/mZafnI0y5ST7DFR/wY x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: c65fcf60-6d42-4ce2-63b9-08d75ece2bce X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Nov 2019 13:19:48.5835 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 74Z8VoBaoMz39Y/hrSivZOe6kzWShyE9efPlDRgf4ISdt0TLTDljyrK8b1tsrfla2PbIkFA7fCwrkCLJ7wSRWQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6653 Subject: Re: [dpdk-dev] [PATCH v2 0/3] examples/ipsec-secgw: set default 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi Bernard, >=20 > Hi Akhil, >=20 > > > > > > > > > > > > > > 11/10/2019 14:40, Akhil Goyal: > > > > > > Hi All, > > > > > > > > > > > > This patchset would need ack from more vendors as it will impac= t > > > > > > user > > > > > experience > > > > > > on a key example application which is normally demonstrated to > > > > customers. > > > > > > > > > > > > IPSec library is still evolving and there are new functionality > > > > > > added every > > > > > release. > > > > > > Atleast from NXP side we are not OK with this change. > > > > > > > > > > What can be changed in the library to make it acceptable as a > > > > > default in this example? > > > > > > > > > > > > > We are observing performance issues with ipsec library. So would > > > > request other Vendors to confirm if they are OK with the performanc= e > > numbers. > > > > > > Could you give some details on the performance issues you are seeing. > > > > > > > We were observing about 4-5% drop when using the ipsec-lib instead of t= he > > Legacy code path. We would again measure it on RC1. That is why I say, = I will > > Hold this patch till RC2, unless some other vendor also confirms that. >=20 > Is there any update on performance measurements on 19.11-rc1 ? >=20 The performance impact of this patch is huge ~10% w.r.t. 19.11-rc1 base on = NXP hardware. We cannot merge this. Anoob also reported performance issues on Marvell har= dware. > Regards, >=20 > Bernard.