Thanks for reporting this issue. I've CCd you on a fix which should be reviewed and merged shortly.
Ethan On Tue, May 17, 2011 at 17:55, kk yap <yap...@stanford.edu> wrote: > Hi, > > We are using OVS as a software switch, with last commit > aa77020c361ffba011d7ec9603caa55aaa01cd1f. > > When a flow of ten pings is sent across the switch, OVS counted 19 > packets instead. The setup is > veth1 ---- veth0 --- OVS --- eth1 > > IP address is assigned to veth1. The attached pcap file is capture > with the any interface, i.e., each ICMP packet will appear thrice (at > veth1, veth0 and eth1). The controller is local and at port 6633. > Looking at the control traffic, packet 777 and 779 are flow removed > for the ICMP flows, and they both shows packet count of 19 despite of > having only ten packets in the flows. > > Looking at the code, ovs-openflowd returns facet + stat as packet > count for the flow removed. The number recorded by facet is correct, > but the sum of the value exceed the real value. This occurs at the > facet_update_stats function. What is the purpose of the addition? > Can we expect accurate statistics from OVS? > > Thanks. > > Regards > KK and TY > > _______________________________________________ > discuss mailing list > discuss@openvswitch.org > http://openvswitch.org/mailman/listinfo/discuss > > _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
