From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 8AD2D58FE for ; Mon, 9 Jul 2018 03:39:48 +0200 (CEST) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Jul 2018 18:39:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,327,1526367600"; d="scan'208";a="243613829" Received: from debian.sh.intel.com (HELO debian) ([10.67.104.228]) by fmsmga005.fm.intel.com with ESMTP; 08 Jul 2018 18:39:41 -0700 Date: Mon, 9 Jul 2018 09:39:29 +0800 From: Tiwei Bie To: Maxime Coquelin Cc: zhihong.wang@intel.com, dev@dpdk.org Message-ID: <20180709013928.GA7795@debian> References: <20180706070449.1946-1-maxime.coquelin@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20180706070449.1946-1-maxime.coquelin@redhat.com> User-Agent: Mutt/1.10.0 (2018-05-17) Subject: Re: [dpdk-dev] [PATCH v4 0/5] vhost: generalize buffer vectors X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Jul 2018 01:39:50 -0000 On Fri, Jul 06, 2018 at 09:04:44AM +0200, Maxime Coquelin wrote: > This series is again preliminray work to ease packed ring > layout integration. > > Main changes are using vector buffres also in the dequeue > path, and perform IOVA to HVA translation at vectors fill > time. > > I still have to run more benchmarks, but PVP benchmarks does > not show performance changes. > > Good thing is that it saves ~140 further lines. > > Changes since v3: > ================= > - Fix dequeue_zero_copy last_used_idx update (Tiwei) > - Remove "vhost: make gpa to hpa failure an error" patch (Tiwei) > > Changes since v2: > ================= > - check vec_id doesn't overflow (Tiwei) > - Fix perm parameters passed to fill_vec_buf (Tiwei) > - Remove extra space in variable assignation (Tiwei) > > > Maxime Coquelin (5): > vhost: use shadow used ring in dequeue path > vhost: use buffer vectors in dequeue path > vhost: improve prefetching in dequeue path > vhost: prefetch first descriptor in dequeue path > vhost: improve prefetching in enqueue path > > lib/librte_vhost/vhost.h | 1 + > lib/librte_vhost/virtio_net.c | 517 ++++++++++++++++-------------------------- > 2 files changed, 193 insertions(+), 325 deletions(-) > > -- > 2.14.4 > For the series: Acked-by: Tiwei Bie