From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.windriver.com (mail.windriver.com [147.11.1.11]) by dpdk.org (Postfix) with ESMTP id 70F246A7D for ; Tue, 30 Sep 2014 17:01:17 +0200 (CEST) Received: from ALA-HCB.corp.ad.wrs.com (ala-hcb.corp.ad.wrs.com [147.11.189.41]) by mail.windriver.com (8.14.9/8.14.5) with ESMTP id s8UF7vpx010903 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL) for ; Tue, 30 Sep 2014 08:07:57 -0700 (PDT) Received: from ALA-MBB.corp.ad.wrs.com ([169.254.1.18]) by ALA-HCB.corp.ad.wrs.com ([147.11.189.41]) with mapi id 14.03.0174.001; Tue, 30 Sep 2014 08:07:56 -0700 From: "Wiles, Roger Keith" To: "VENKATESAN, NAMAKKAL" Thread-Topic: [dpdk-dev] [memnic PATCH v2 0/7] MEMNIC PMD performance improvement Thread-Index: AQHP3LwsFewiVYPnhkml6OU3g0byNJwaPICA Date: Tue, 30 Sep 2014 15:07:55 +0000 Message-ID: <1E73987B-D98A-42AF-9192-95A34ABDFB6B@windriver.com> References: <7F861DC0615E0C47A872E6F3C5FCDDBD02AE260A@BPXM14GP.gisp.nec.co.jp> <20140930142919.GH2193@hmsreliant.think-freely.org> <542AC016.204@intel.com> In-Reply-To: <542AC016.204@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.25.40.166] Content-Type: text/plain; charset="Windows-1252" Content-ID: <7E066E744DD3B545911AD563E5EFBE23@local> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] [memnic PATCH v2 0/7] MEMNIC PMD performance improvement X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Sep 2014 15:01:17 -0000 Third the motion :-) On Sep 30, 2014, at 9:37 AM, Venkatesan, Venky = wrote: >=20 > On 9/30/2014 7:29 AM, Neil Horman wrote: >> On Tue, Sep 30, 2014 at 11:10:45AM +0000, Hiroshi Shimamoto wrote: >>> From: Hiroshi Shimamoto >>>=20 >>> This patchset improves MEMNIC PMD performance. >>>=20 >>> The first patch introduces a new benchmark test run in guest, >>> and will be used to evaluate the following patch effects. >>>=20 >>> This patchset improves the throughput results of memnic-tester. >>> Using Xeon E5-2697 v2 @ 2.70GHz, 4 vCPU. >>> size | before | after >>> 64 | 4.18Mpps | 5.83Mpps >>> 128 | 3.85Mpps | 5.71Mpps >>> 256 | 4.01Mpps | 5.40Mpps >>> 512 | 3.52Mpps | 4.64Mpps >>> 1024 | 3.18Mpps | 3.68Mpps >>> 1280 | 2.86Mpps | 3.17Mpps >>> 1518 | 2.59Mpps | 2.90Mpps >>>=20 >>> Hiroshi Shimamoto (7): >>> guest: memnic-tester: PMD benchmark in guest >>> pmd: remove needless assignment >>> pmd: use helper macros >>> pmd: use compiler barrier >>> pmd: packet receiving optimization with prefetch >>> pmd: add branch hint in recv/xmit >>> pmd: burst mbuf freeing in xmit >>>=20 >>> guest/Makefile | 20 ++++ >>> guest/README.rst | 93 +++++++++++++++++ >>> guest/memnic-tester.c | 281 ++++++++++++++++++++++++++++++++++++++++++= ++++++++ >>> pmd/pmd_memnic.c | 45 ++++---- >>> 4 files changed, 417 insertions(+), 22 deletions(-) >>> create mode 100644 guest/Makefile >>> create mode 100644 guest/README.rst >>> create mode 100644 guest/memnic-tester.c >>>=20 >>> --=20 >>> 1.8.3.1 >>>=20 >>>=20 >> Can this PMD please be merged into the DPDK core. Having a single list f= or >> multiple git trees is really just frustrating. >>=20 >> Neil >>=20 > Second that motion. This would be useful to have in the DPDK core >=20 > -Venky Keith Wiles, Principal Technologist with CTO office, Wind River mobile 972-= 213-5533