From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756147AbdEROIV (ORCPT ); Thu, 18 May 2017 10:08:21 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:43134 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756066AbdEROIQ (ORCPT ); Thu, 18 May 2017 10:08:16 -0400 Date: Thu, 18 May 2017 10:08:11 -0400 (EDT) Message-Id: <20170518.100811.2191248929136476886.davem@davemloft.net> To: jasowang@redhat.com Cc: mst@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next V5 0/9] vhost_net rx batch dequeuing From: David Miller In-Reply-To: <1494994485-12994-1-git-send-email-jasowang@redhat.com> References: <1494994485-12994-1-git-send-email-jasowang@redhat.com> X-Mailer: Mew version 6.7 on Emacs 24.5 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Thu, 18 May 2017 06:26:44 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jason Wang Date: Wed, 17 May 2017 12:14:36 +0800 > This series tries to implement rx batching for vhost-net. This is done > by batching the dequeuing from skb_array which was exported by > underlayer socket and pass the sbk back through msg_control to finish > userspace copying. This is also the requirement for more batching > implemention on rx path. > > Tests shows at most 7.56% improvment bon rx pps on top of batch > zeroing and no obvious changes for TCP_STREAM/TCP_RR result. Series applied, thanks Jason.