Junguk Cho wrote:
Starting in OVS 2.2, there will be a configuration parameter to set the default value. However, this knob is not really intended to be used by users and will probably get removed when we get more experience choosing a good value. *Why the concern? * This should really be an implementation detail if the system is working properly. => I want to test performance there are many flows in datapath. Does OVS 2.0 have 1.5 secs for timeout of flow entries in datapath?
In OVS 2.0, it was five seconds.
Yes. Also flow set up rate can impact how flows are cached. => Does "how flows are cached" mean insert datapath or is there another cache in OVS?
Yes, inserted into the datapath. Take a look at the subfacet_max_idle() function in ofproto-dpif.c to see how timeouts work.
--Justin _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev