From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: [net-next RFC V5 3/5] virtio: intorduce an API to set affinity for a virtqueue Date: Thu, 09 Aug 2012 17:14:34 +0200 Message-ID: <5023D3DA.8020902@redhat.com> References: <1341484194-8108-1-git-send-email-jasowang@redhat.com> <1341484194-8108-4-git-send-email-jasowang@redhat.com> <5012A7D3.4040800@redhat.com> <20120729204030.GB13802@redhat.com> <5016296A.5070809@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: krkumar2@in.ibm.com, habanero@linux.vnet.ibm.com, kvm@vger.kernel.org, "Michael S. Tsirkin" , netdev@vger.kernel.org, mashirle@us.ibm.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, edumazet@google.com, tahm@linux.vnet.ibm.com, jwhan@filewood.snu.ac.kr, davem@davemloft.net, sri@us.ibm.com Return-path: In-Reply-To: <5016296A.5070809@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org List-Id: netdev.vger.kernel.org Il 30/07/2012 08:27, Paolo Bonzini ha scritto: >>>> >> > Did you set the affinity manually in your experiments, or perhaps there >>>> >> > is a difference between scsi and networking... (interrupt mitigation?) >> > >> > You need to run irqbalancer in guest to make it actually work. Do you? > Yes, of course, now on to debugging that one. I just wanted to ask > before the weekend if I was missing something as obvious as that. It was indeed an irqbalance bug, it is fixed now upstream. Paolo