On Mon, Feb 17, 2014 at 07:27:46PM +0100, yimeng zhao wrote: > I am new to ovs, and I am trying to use userspace datapath. I would like to > measure time cost of different actions on flows. So for easy start, I > install one rule to let datapath to loop 1000 times of mod_dl_src action, > command like: > 'ovs-ofctl add-flow s1 > priority=1,in_port=1,actions=mod_dl_src=00:00:00:00:00:01,mod_dl_src=00:00:00:00:00:02,...(loop > here).....,output:2' > > I hope there is a performance degradation that can be used to calculate the > time cost. But after tests in Mininet, I find no performance difference > compared with no loop. That is WHY?
Open vSwitch optimizes duplicate actions into single ones, to avoid wasting time. _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
