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 [thread overview]
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
next 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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