> On Jul 26, 2017, at 4:02 AM, Paul Tsvika <[email protected]> wrote: > > Hi Keith. > > This is a loopback test and I think it somehow affects the performance since > there is only one NIC and phy on the mother board. > > I tried two mother boards and the tx/rx ( 9611/9497 ) rates look more > reasonable. > > I can also set packet size in pktgen command line.
If Pktgen performance is OK in other motherboards, then the problem with this machine is most likely not a Pktgen problem. You did not answer my question about the PCIe slots in my previous email. > > However, I still don't understand why RX Desc 512, TX Desc 1024 are not the > same. > > Should the values suppose to be the same ? The increased TX ring size is to reduce the number of times a TX done cleanup occurs. > > > > Regards- > > > P.T > > Regards, Keith
