[dpdk-dev] [memnic PATCH 0/7] MEMNIC PMD performance improvement

Choi, Sy Jong sy.jong.choi at intel.com
Fri Sep 26 05:05:32 CEST 2014


Hi Shimamoto-san,

I will help to verify the performance in our environement.


Regards,
Choi, Sy Jong
Platform Application Engineer

-----Original Message-----
From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Hiroshi Shimamoto
Sent: Thursday, September 11, 2014 3:45 PM
To: dev at dpdk.org
Cc: Hayato Momma
Subject: [dpdk-dev] [memnic PATCH 0/7] MEMNIC PMD performance improvement

From: Hiroshi Shimamoto <h-shimamoto at 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



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