Hi All, after porting Intel's Data Plan to QNX 6.5 I'm doing some performance test with "testpmd".
I'm using a single i210 board installed on a dual core QNX 6.5 machine and using "testpmd" as a packet generator (UDP packets). The test are done with: start: testpmd -c 3 -n -> interactive mode by default set burst 1 set fwd txonly start stop Without a delay between packets I see a huge number of dropped packets. After introducing a delay of 60us after sending the "packet burst" dropping of packets doesn't happen. My questions are: why dropps the i210 packets ? Is it because of the fact that probably all send descriptors are occupied ? Best Regards Armin Steinhoff