On Wed, Apr 27, 2016 at 2:57 PM, Pravin B Shelar <[email protected]> wrote: > STT implementation I saw performance improvements with linearizing > skb for SLUB case. So following patch skips zero copy operation > for such a case. > First change is to reassembly code where in-order packet is merged > to head, if there is no room to merge it then combined packet is > linearized. > Second case is of reassembly of out-of-order packets. In this case > the list of packets is linearized before sending it up to datapath. > > Performance number for large packet TCP test using netperf. > > OVS branch TCP Host0 Host1 > version Gbps CPU% CPU% > ----------------------------------------- > 2.5 9.4 272 315 > > master + 9.4 230 285 > patch > > Tested-By: Vasmi Abidi <[email protected]> > Signed-off-by: Pravin B Shelar <[email protected]>
Acked-by: Jesse Gross <[email protected]> _______________________________________________ dev mailing list [email protected] http://openvswitch.org/mailman/listinfo/dev
