Hi Manuel performance are too poor to be related to NUMA, what driver are you using? If you are using ZC, did you prepend the "zc:” suffix to the interface name?
Alfredo > On 29 Oct 2015, at 08:04, Manuel Polonio Torrellas > <[email protected]> wrote: > > Hi guys, > > previously (PF_Ring 5.6.1 version), I was able to send traffic with pfsend at > 9Gbps approximately (Intel 82599 based NICs). With latest PF_Ring versions > (commit 16b46e5be64c583e313c32bf1268b5aad0045bf2 from October 19th, actually) > I’m able to get 1.4Gbps at most. I’ve tested pfsend and zsend with identical > results. My test environment is pretty outdated with dual core intel > processors, but it’s the same test environment used to get that 9Gbps. The > main difference is that I had to update Ubuntu 12.04 to 14.04. > > Could this undesired effect, be related with the fact that our processors > don’t have NUMA support? Hugepages can only be configured for the first node. > Any ideas on possible causes or workarounds are greatly appreciated. > > Today I will run new tests on another test environment with newer processors, > trying to guess if NUMA support has something to do with this poor > performance, and let you know my results and conclusions. > > Thanks in advance and best regards, > Manuel Polonio > > _______________________________________________ > Ntop-misc mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-misc _______________________________________________ Ntop-misc mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-misc
