From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 1F20620F for ; Fri, 13 Jan 2017 10:45:38 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP; 13 Jan 2017 01:45:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,221,1477983600"; d="scan'208";a="1082513386" Received: from irsmsx154.ger.corp.intel.com ([163.33.192.96]) by orsmga001.jf.intel.com with ESMTP; 13 Jan 2017 01:45:36 -0800 Received: from irsmsx103.ger.corp.intel.com ([169.254.3.77]) by IRSMSX154.ger.corp.intel.com ([169.254.12.40]) with mapi id 14.03.0248.002; Fri, 13 Jan 2017 09:45:35 +0000 From: "Mcnamara, John" To: Thomas Monjalon , "Horton, Remy" , "Pattan, Reshma" CC: "dev@dpdk.org" , "olivier.matz@6wind.com" Thread-Topic: [dpdk-dev] [PATCH v6 4/4] latencystats: added new library for latency stats Thread-Index: AQHSbCRrUxsun0BEOUC8s/XfuwC7nKE02tgAgAFNvuA= Date: Fri, 13 Jan 2017 09:45:35 +0000 Message-ID: References: <1484150594-3758-1-git-send-email-remy.horton@intel.com> <1484150594-3758-5-git-send-email-remy.horton@intel.com> <8494765.8zaa745I9T@xps13> In-Reply-To: <8494765.8zaa745I9T@xps13> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_IC x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiZDY0NTAyZjQtMDk3Zi00ZTIwLTk5MGQtZGY0NTMyZDBmMTMxIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE1LjkuNi42IiwiVHJ1c3RlZExhYmVsSGFzaCI6IlVSSFwvUUw2aWF2T3RhaDhoaFwvOHdIZHIxU254WG52NkY5VkUwdXJseVpCbz0ifQ== x-originating-ip: [163.33.239.182] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v6 4/4] latencystats: added new library for latency stats 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: Fri, 13 Jan 2017 09:45:39 -0000 > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Thomas Monjalon > Sent: Thursday, January 12, 2017 1:41 PM > To: Horton, Remy ; Pattan, Reshma > > Cc: dev@dpdk.org; olivier.matz@6wind.com > Subject: Re: [dpdk-dev] [PATCH v6 4/4] latencystats: added new library fo= r > latency stats >=20 > 2017-01-12 00:03, Remy Horton: > > Add a library designed to calculate latency statistics and report them > > to the application when queried. The library measures minimum, average > > and maximum latencies, and jitter in nano seconds. The current > > implementation supports global latency stats, i.e. per application > stats. >=20 > Is it specific to ethdev ports? >=20 > > Added new field to mbuf struct to mark the packet arrival time on Rx. >=20 > There was another patch adding a timestamp in mbuf: > http://dpdk.org/ml/archives/dev/2016-October/048809.html Hi Thomas, Is that an issue? The other patch adds the same field for more or less the = same purpose. If the other patch goes in we can rework this patch or if this patch goes i= n the other one won't be required. John