Re: [ovs-discuss] VXLAN offload not work on openvswitch 2.6.0 + 3.10.45

2016-10-25 Thread Joe Stringer
On 24 October 2016 at 19:39, 张东亚 wrote: > Hi List, > > We have now testing openvswitch 2.6.0 on kernel 3.10.45, however we noticed > there is performance drop than openvswitch 2.5.0 on the same kernel, which > iperf can only have a 2G bandwidth for a pair of 10G links. > > After check the code, it

Re: [ovs-discuss] VXLAN offload not work on openvswitch 2.6.0 + 3.10.45

2016-10-25 Thread Joel Wirāmu Pauling
I really encourage you to use flent with the rrul test suite when doing testing. Iperf is too simplistic and suffers from burstiness. http://flent.org On 24 October 2016 at 20:51, 张东亚 wrote: > I am afraid my observation for openvswitch 2.6.0 is wrong, for 3.10.45, > USE_UPSTREAM_TUNNEL is al

Re: [ovs-discuss] VXLAN offload not work on openvswitch 2.6.0 + 3.10.45

2016-10-24 Thread 张东亚
I am afraid my observation for openvswitch 2.6.0 is wrong, for 3.10.45, USE_UPSTREAM_TUNNEL is also not defined, and after confirm with my colleague, openvswitch 2.5.0 + 3.10.45 also face the same poor bandwidth issue. So the problem applies for both openvswitch 2.5.0 and 2.6.0 on 3.10.45, is vxla

[ovs-discuss] VXLAN offload not work on openvswitch 2.6.0 + 3.10.45

2016-10-24 Thread 张东亚
Hi List, We have now testing openvswitch 2.6.0 on kernel 3.10.45, however we noticed there is performance drop than openvswitch 2.5.0 on the same kernel, which iperf can only have a 2G bandwidth for a pair of 10G links. After check the code, it seems on openvswitch 2.5.0, HAVE_METADATA_DST macro