From mboxrd@z Thu Jan 1 00:00:00 1970 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) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=wCjpqAQeaezRdEt9JBlGdpvtFYyHKlev9LrPjCBabeg=; b=c756Iupoqi23idqBgZ+d0oqKxGHGsRxrV1/r5gmj24wE2ehmLOlroq+pOuJ/W+E8kx sPe0X87BqyN59DZ34cGGRF3eR9p2JnLekrhHpv5DwHX4foFDVHLvtvkRgsyCT42qGtgi NkuATxwcpHRTLQNWLr5yryekpAju45OcnfffrV8VuRjmsCUsUrVFDb2swxeN6jKk+cxk TyoSbXbDppe0wDf9Ky3uEOys6pr+nzqHIlWzBjipWqxr49UmA1EJTZTbBprKJSZ+jWCD flY9ZkcGYFiZ69i95NnH5TWwv9NtHn7oSHmTzceTJgYGLmgsfRcb5S4M1L1XvRR5j8F/ K7xw== X-Gm-Message-State: ALoCoQlqJpoEyiB7DGxHOSmikIosmPC8bRO+6eFzwBiV9h7iLo0yhaxblsqWU9NlUSylYFeRTDiz X-Received: by 10.180.105.196 with SMTP id go4mr1182462wib.36.1443568713175; Tue, 29 Sep 2015 16:18:33 -0700 (PDT) Received: from xps13.localnet (guy78-1-82-235-116-147.fbx.proxad.net. [82.235.116.147]) by smtp.gmail.com with ESMTPSA id s16sm26229978wik.13.2015.09.29.16.18.32 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 29 Sep 2015 16:18:32 -0700 (PDT) From: Thomas Monjalon To: "Xie, Huawei" Date: Tue, 29 Sep 2015 21:21:31 +0200 Message-ID: <2366711.DfA1xpoO5P@xps13> Organization: 6WIND User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: References: <1442823374-5233-1-git-send-email-huawei.xie@intel.com> <1675372.Tx0nYd5Zsd@xps13> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH] vhost: vhost injects interrupts to guest for each packet 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: Tue, 29 Sep 2015 23:18:33 -0000 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