From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH] vhost: vhost injects interrupts to guest for each packet Date: Tue, 29 Sep 2015 21:21:31 +0200 Message-ID: <2366711.DfA1xpoO5P@xps13> References: <1442823374-5233-1-git-send-email-huawei.xie@intel.com> <1675372.Tx0nYd5Zsd@xps13> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org To: "Xie, Huawei" Return-path: Received: from mail-wi0-f177.google.com (mail-wi0-f177.google.com [209.85.212.177]) by dpdk.org (Postfix) with ESMTP id 605295A54 for ; Wed, 30 Sep 2015 01:18:33 +0200 (CEST) Received: by wicfx3 with SMTP id fx3so37325108wic.0 for ; Tue, 29 Sep 2015 16:18:33 -0700 (PDT) In-Reply-To: List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 2015-09-29 15:31, Xie, Huawei: > On 9/25/2015 4:00 AM, Thomas Monjalon wrote: > > Please reword the title (no need to re-send the patch), > > so that you describe what the patch do (batch interrupt). > > > > 2015-09-21 16:16, Huawei Xie: > >> In merge-able RX path, vhost injects interrupts to guest for each packet. > >> This should degrade performance a lot. > >> This patch fixes this issue by injecting one interrupt for a batch of packets. > > > Hi Thomas: > title: > vhost: inject one interrupt only for a batch of packets > Do you mean this? Yes, or "vhost: inject only one interrupt for a batch of packets" Applied, thanks