On Thu, Sep 15, 2016 at 3:11 PM, Thadeu Lima de Souza Cascardo <casca...@redhat.com> wrote: > Instead of using flow stats per NUMA node, use it per CPU. When using > megaflows, the stats lock can be a bottleneck in scalability. > > On a E5-2690 12-core system, usual throughput went from ~4Mpps to > ~15Mpps when forwarding between two 40GbE ports with a single flow > configured on the datapath. > > This has been tested on a system with possible CPUs 0-7,16-23. After > module removal, there were no corruption on the slab cache. > > Signed-off-by: Thadeu Lima de Souza Cascardo <casca...@redhat.com> > Cc: pravin shelar <pshe...@ovn.org>
Looks good. Acked-by: Pravin B Shelar <pshe...@ovn.org> _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
