[ovs-discuss] Performance degrade from ovs 1.7 to 2.0?

Jesse Gross jesse at nicira.com
Sat Nov 9 07:11:20 UTC 2013


On Thu, Nov 7, 2013 at 4:41 PM, Wuchenglin (Alex)
<alexander.wu at huawei.com> wrote:
> We've tested the performance of ovs 1.7 and 2.0, but the performance of 2.0
>  is much worse than 1.7. Is it true? Or could I configure ovs 2.0 to make it
>  faster than 1.7?
>
> HOST-OS(XEN): SUSE11SP2 IP:192.168.1.2
>   CPU: 6U 2.4GHZ
>   MEM: 6G
>
> A VM-OS: SUSE11SP1 IP:192.168.1.11
> B VM-OS: SUSE11SP1 IP:192.168.1.21
>
> Test cmd(TCP):
> A:  netperf -H 192.168.1.11 -t TCP_STREAM -l 10000 -- -m 1460
> B:  netserver
>
> OVS 1.7:
>   TCP: 9.4G
>   UDP: 1.8G
>
> OVS 2.0:
>   TCP: 6.5G
>   UDP: 1.8G

Can you give the output of perf top while the test is running?



More information about the discuss mailing list