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From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
To: "dev@dpdk.org" <dev@dpdk.org>
Cc: Hayato Momma <h-momma@ce.jp.nec.com>
Subject: [dpdk-dev] [memnic PATCH 0/7] MEMNIC PMD performance improvement
Date: Thu, 11 Sep 2014 07:45:27 +0000
Message-ID: <7F861DC0615E0C47A872E6F3C5FCDDBD011A98AD@BPXM14GP.gisp.nec.co.jp> (raw)

From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>

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: split calling mbuf free

 guest/Makefile        |  20 ++++
 guest/README.rst      |  94 +++++++++++++++++
 guest/memnic-tester.c | 281 ++++++++++++++++++++++++++++++++++++++++++++++++++
 pmd/pmd_memnic.c      |  43 ++++----
 4 files changed, 417 insertions(+), 21 deletions(-)
 create mode 100644 guest/Makefile
 create mode 100644 guest/README.rst
 create mode 100644 guest/memnic-tester.c

-- 
1.8.3.1

             reply	other threads:[~2014-09-11  7:48 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-11  7:45 Hiroshi Shimamoto [this message]
2014-09-11  8:13 ` Tetsuya Mukawa
2014-09-11  8:36   ` Hiroshi Shimamoto
2014-09-11  9:11     ` Tetsuya Mukawa
2014-09-26  3:05 ` Choi, Sy Jong

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