From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Coquelin Subject: Re: doc/vhost: update zero copy perfromance tip Date: Fri, 4 May 2018 14:49:25 +0200 Message-ID: <780e9e32-b772-0828-dd14-42159ccc6c89@redhat.com> References: <1524730400-252654-1-git-send-email-junjie.j.chen@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: dev@dpdk.org To: junjie.j.chen@intel.com, jianfeng.tan@intel.com, john.mcnamara@intel.com, marko.kovacevic@intel.com Return-path: Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id 270F31E35 for ; Fri, 4 May 2018 14:49:28 +0200 (CEST) In-Reply-To: <1524730400-252654-1-git-send-email-junjie.j.chen@intel.com> Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 04/26/2018 10:13 AM, junjie.j.chen@intel.com wrote: > In VM2NIC case zero copy may need some tuning to get best performance. This > patch describes the zero copy starved case and provides a tuning tip. > > Signed-off-by: Junjie Chen > --- > doc/guides/prog_guide/vhost_lib.rst | 20 ++++++++++++-------- > 1 file changed, 12 insertions(+), 8 deletions(-) > Acked-by: Maxime Coquelin Thanks, Maxime