Hi, Justin, I used OVS 1.9.3. But there is nothing suspicious in the log when I grep for vlan in the log file.
- Hui On Tue, Apr 29, 2014 at 5:28 PM, Justin Pettit <[email protected]> wrote: > On April 29, 2014 at 2:26:18 PM, Hui Kang ([email protected]) wrote: > > Hi, > > I use iperf to test the 10G performance of OVS bridge with vlan tag added > > on the vport for the VMs. > > > > On each machine, the OVS bridge are created on the Intel 82599 10G NIC. I > > found the performance drops significantly when I added vlan tag on the > > vport of both VMs. > > > > no vlan tag: 9.47 Gbps > > add vlan tag: 3.96 Gbps > > > > Is this a normal behavior after adding vlan tag to the packet header? > > I don't think that should be happening. What version of OVS are you > running? Do you see anything suspicious in your ovs-vswitchd.log? > > --Justin > > > >
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