[ovs-discuss] Measuring Controller Response Time

Ben Pfaff blp at nicira.com
Fri May 17 21:23:18 UTC 2013


On Sat, May 18, 2013 at 12:02:33AM +0300, Volkan YAZICI wrote:
> Is there a way to query the switch to get some statistics on the controller
> performance, e.g., PacketIn response time, etc.? Put another way, for a
> simple ping traversal, how can I measure the time consumed by the
> switch-controller communication?

You might be able to get some useful information with a command like
"ovs-ofctl --timestamp snoop br0", by observing differences between
timestamps.



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