From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id AC4701BB55 for ; Fri, 11 May 2018 13:50:23 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 May 2018 04:50:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,388,1520924400"; d="scan'208";a="57790944" Received: from irsmsx154.ger.corp.intel.com ([163.33.192.96]) by orsmga002.jf.intel.com with ESMTP; 11 May 2018 04:50:19 -0700 Received: from irsmsx108.ger.corp.intel.com ([169.254.11.150]) by IRSMSX154.ger.corp.intel.com ([169.254.12.181]) with mapi id 14.03.0319.002; Fri, 11 May 2018 12:50:19 +0100 From: "Iremonger, Bernard" To: Jens Freimann , "dev@dpdk.org" CC: "ailan@redhat.com" , "jan.scheurich@ericsson.com" , "vkaplans@redhat.com" , "Richardson, Bruce" , "thomas@monjalon.net" , "maxime.coquelin@redhat.com" , "Ananyev, Konstantin" , "Yigit, Ferruh" Thread-Topic: [dpdk-dev] [PATCH v3 0/2] testpmd: simulating noisy host environment Thread-Index: AQHT16wXmMf//FbtoEG1Pz8Vurx6GaQqjBNQ Date: Fri, 11 May 2018 11:50:17 +0000 Message-ID: <8CEF83825BEC744B83065625E567D7C24E0CA309@IRSMSX108.ger.corp.intel.com> References: <20180419065936.7288-1-jfreimann@redhat.com> In-Reply-To: <20180419065936.7288-1-jfreimann@redhat.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNDM3ZDBjYWItNjBiMS00Y2M0LWIyMDEtZDgwNmUxM2YwYjRhIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjIuNS4xOCIsIlRydXN0ZWRMYWJlbEhhc2giOiJtRjFJN0FcL2xuV0lqandKOUhLRnlCYSthOFZWNWRadTBDYk9ITFN2eFVsdkpjOXBlUUNRN0h2MnBvTmxGbFdTViJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.200.100 dlp-reaction: no-action x-originating-ip: [163.33.239.180] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v3 0/2] testpmd: simulating noisy host environment 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, 11 May 2018 11:50:25 -0000 Hi Jens, > Subject: [dpdk-dev] [PATCH v3 0/2] testpmd: simulating noisy host > environment >=20 > This series adds a new forwarding mode 'noisy'. It proposes enhancements > to testpmd to simulate more realistic behavior of a guest machine engaged= in > receiving and sending packets performing Virtual Network Function (VNF). >=20 > The goal is to enable simple of measuring performance impact on cache and > memory footprint utilization from various VNF co-located on the same host > machine. >=20 > This series of patches adds the new command line switches to > testpmd: >=20 > --noisy-buffersize-before-sending [packet numbers] >=20 > Keep the mbuf in a FIFO and forward the over flooding packets from the > FIFO. This queue is per TX-queue (after all other packet processing). >=20 > --noisy-flush-timeout [delay] > Flush the packet queue if no packets have been seen during [delay]. As lo= ng > as packets are seen, the timer is reset. >=20 >=20 > Options to simulate route lookups: >=20 > --noisy-memory-footprint [size] > Size of the VNF internal memory (MB), in which the random read/write will > be done, allocated by rte_malloc (hugepages). >=20 > --noisy-nb-rnd-write [num] > Number of random writes in memory per packet should be performed, > simulating hit-flags update. 64 bits per write, all write in different ca= che lines. >=20 > --noisy-nb-rnd-read [num] > Number of random reads in memory per packet should be performed, > simulating FIB/table lookups. 64 bits per read, all write in different ca= che > lines. >=20 > --noisy-nb-rnd-read-write [num] > Number of random reads and writes in memory per packet should be > performed, simulating stats update. 64 bits per read-write, all reads and > writes in different cache lines. >=20 > Comments are appreciated. >=20 > regards, > Jens >=20 This patch set does not apply to the current master branch, could you rebas= e please to the latest master branch. Regards, Bernard.