From: Thadeu Lima de Souza Cascardo <[email protected]> Date: Thu, 15 Sep 2016 19:11:53 -0300
> 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 <[email protected]> Also applied to net-next, thanks. _______________________________________________ dev mailing list [email protected] http://openvswitch.org/mailman/listinfo/dev
