From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from tyo201.gate.nec.co.jp (TYO201.gate.nec.co.jp [210.143.35.51]) by dpdk.org (Postfix) with ESMTP id 73E045902 for ; Tue, 30 Sep 2014 13:09:23 +0200 (CEST) Received: from mailgate3.nec.co.jp ([10.7.69.192]) by tyo201.gate.nec.co.jp (8.13.8/8.13.4) with ESMTP id s8UBG1e6026209 for ; Tue, 30 Sep 2014 20:16:01 +0900 (JST) Received: from mailsv4.nec.co.jp (imss63.nec.co.jp [10.7.69.158]) by mailgate3.nec.co.jp (8.11.7/3.7W-MAILGATE-NEC) with ESMTP id s8UBG1310692 for ; Tue, 30 Sep 2014 20:16:01 +0900 (JST) Received: from mail03.kamome.nec.co.jp (mail03.kamome.nec.co.jp [10.25.43.7]) by mailsv4.nec.co.jp (8.13.8/8.13.4) with ESMTP id s8UBG1bd028756 for ; Tue, 30 Sep 2014 20:16:01 +0900 (JST) Received: from bpxc99gp.gisp.nec.co.jp ([10.38.151.141] [10.38.151.141]) by mail03.kamome.nec.co.jp with ESMTP id BT-MMP-2246949; Tue, 30 Sep 2014 20:10:46 +0900 Received: from BPXM14GP.gisp.nec.co.jp ([169.254.1.136]) by BPXC13GP.gisp.nec.co.jp ([10.38.151.141]) with mapi id 14.03.0174.002; Tue, 30 Sep 2014 20:10:46 +0900 From: Hiroshi Shimamoto To: "dev@dpdk.org" Thread-Topic: [memnic PATCH v2 0/7] MEMNIC PMD performance improvement Thread-Index: Ac/cnF1ZGqbjQUS5SwyFrr+wiZCXQw== Date: Tue, 30 Sep 2014 11:10:45 +0000 Message-ID: <7F861DC0615E0C47A872E6F3C5FCDDBD02AE260A@BPXM14GP.gisp.nec.co.jp> Accept-Language: ja-JP, en-US Content-Language: ja-JP X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.205.5.123] Content-Type: text/plain; charset="iso-2022-jp" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Cc: Hayato Momma Subject: [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 11:09:24 -0000 From: Hiroshi Shimamoto This patchset improves MEMNIC PMD performance. The first patch introduces a new benchmark test run in guest, and will be used to evaluate the following patch effects. 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 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 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 1.8.3.1