From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by dpdk.org (Postfix) with ESMTP id 3BD9C5916 for ; Mon, 19 May 2014 11:58:57 +0200 (CEST) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 19 May 2014 02:58:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.98,866,1392192000"; d="scan'208";a="433884596" Received: from irsmsx104.ger.corp.intel.com ([163.33.3.159]) by azsmga001.ch.intel.com with ESMTP; 19 May 2014 02:58:54 -0700 Received: from irsmsx105.ger.corp.intel.com (163.33.3.28) by IRSMSX104.ger.corp.intel.com (163.33.3.159) with Microsoft SMTP Server (TLS) id 14.3.123.3; Mon, 19 May 2014 10:57:35 +0100 Received: from irsmsx103.ger.corp.intel.com ([169.254.3.183]) by IRSMSX105.ger.corp.intel.com ([169.254.7.70]) with mapi id 14.03.0123.003; Mon, 19 May 2014 10:57:34 +0100 From: "Richardson, Bruce" To: Olivier MATZ , "Shaw, Jeffrey B" , "dev@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH RFC 05/11] mbuf: merge physaddr and buf_len in a bitfield Thread-Index: AQHPa5Y7UQmjm/9lhE2IpeYLWH4ZEZs4UdoAgAAHYYCAAAGkgIAPJL6AgAAfw8CAAAKoAIAAF6Vw Date: Mon, 19 May 2014 09:57:33 +0000 Message-ID: <59AF69C657FD0841A61C55336867B5B01AA1B238@IRSMSX103.ger.corp.intel.com> References: <1399647038-15095-1-git-send-email-olivier.matz@6wind.com> <1399647038-15095-6-git-send-email-olivier.matz@6wind.com> <4032A54B6BB5F04B8C08B6CFF08C59285542081E@FMSMSX103.amr.corp.intel.com> <536CFCEF.4080704@6wind.com> <4032A54B6BB5F04B8C08B6CFF08C59285542085B@FMSMSX103.amr.corp.intel.com> <5379B25B.6050003@6wind.com> <59AF69C657FD0841A61C55336867B5B01AA1B1B2@IRSMSX103.ger.corp.intel.com> <5379CF3A.90609@6wind.com> In-Reply-To: <5379CF3A.90609@6wind.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [163.33.239.180] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH RFC 05/11] mbuf: merge physaddr and buf_len in a bitfield 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: Mon, 19 May 2014 09:58:57 -0000 > -----Original Message----- > From: Olivier MATZ [mailto:olivier.matz@6wind.com] > Sent: Monday, May 19, 2014 10:31 AM > To: Richardson, Bruce; Shaw, Jeffrey B; dev@dpdk.org > Subject: Re: [dpdk-dev] [PATCH RFC 05/11] mbuf: merge physaddr and buf_le= n in > a bitfield >=20 >=20 > By the way, I think the absolute performance numbers are not so > important in these tests. What is really important is to show the > relative impact of the patches. >=20 Well, yes and no. The relative performance is obviously what we are mostly = looking for, but on the other hand we want to ensure that we are looking at= an optimised configuration. The impact to our top-line performance is of p= rimary interest. /Bruce=20