From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <nhorman@tuxdriver.com>
Received: from smtp.tuxdriver.com (charlotte.tuxdriver.com [70.61.120.58])
 by dpdk.org (Postfix) with ESMTP id A2953312
 for <dev@dpdk.org>; Tue, 30 Sep 2014 16:22:45 +0200 (CEST)
Received: from hmsreliant.think-freely.org
 ([2001:470:8:a08:7aac:c0ff:fec2:933b] helo=localhost)
 by smtp.tuxdriver.com with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.63)
 (envelope-from <nhorman@tuxdriver.com>)
 id 1XYyQZ-00060D-R8; Tue, 30 Sep 2014 10:29:24 -0400
Date: Tue, 30 Sep 2014 10:29:19 -0400
From: Neil Horman <nhorman@tuxdriver.com>
To: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Message-ID: <20140930142919.GH2193@hmsreliant.think-freely.org>
References: <7F861DC0615E0C47A872E6F3C5FCDDBD02AE260A@BPXM14GP.gisp.nec.co.jp>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <7F861DC0615E0C47A872E6F3C5FCDDBD02AE260A@BPXM14GP.gisp.nec.co.jp>
User-Agent: Mutt/1.5.23 (2014-03-12)
X-Spam-Score: -2.9 (--)
X-Spam-Status: No
Cc: "dev@dpdk.org" <dev@dpdk.org>, Hayato Momma <h-momma@ce.jp.nec.com>
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 <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Tue, 30 Sep 2014 14:22:45 -0000

On Tue, Sep 30, 2014 at 11:10:45AM +0000, Hiroshi Shimamoto wrote:
> 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: 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
> 
> -- 
> 1.8.3.1
> 
> 
Can this PMD please be merged into the DPDK core. Having a single list for
multiple git trees is really just frustrating.

Neil