On Wed, 08 Jun 2011 14:22:36 +0800 Xiao Guangrong <xiaoguangrong@xxxxxxxxxxxxxx> wrote: > On 06/08/2011 11:47 AM, Takuya Yoshikawa wrote: > > >>> Sure, KVM guest is the client, and it uses e1000 NIC, and uses NAT > >>> network connect to the netperf server, the bandwidth of our network > >>> is 100M. > >>> > > > > I see the reason, thank you! > > > > I used virtio-net and you used e1000. > > You are using e1000 to see the MMIO performance change, right? > > > > Hi Takuya, > > Now, i have done the performance test for virtio-net, the performance is > improved very little, and it is not *regression* ;-) > > The reason is, MMIO generated by virtio-net is very very little. > Yes, so I thought you had chosen e1000 for this test :) Thanks, Takuya -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
