From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next 1/2] macvtap: avoid hash calculating for single queue Date: Fri, 15 Jul 2016 14:40:54 -0700 (PDT) Message-ID: <20160715.144054.1758876801096882335.davem@davemloft.net> References: <1468568791-30024-1-git-send-email-jasowang@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, mst@redhat.com To: jasowang@redhat.com Return-path: In-Reply-To: <1468568791-30024-1-git-send-email-jasowang@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Jason Wang Date: Fri, 15 Jul 2016 03:46:30 -0400 > We decide the rxq through calculating its hash which is not necessary > if we only have one rx queue. So this patch skip this and just return > queue 0. Test shows 22% improving on guest rx pps. > > Before: 1201504 pkts/s > After: 1472731 pkts/s > > Signed-off-by: Jason Wang Applied.