I tested PPS throughput with and without 64 bytes using PC to PC with ubuntu 14.04. Using the command as follow
server - iperf3 -s
client with 64 bytes
iperf3 -u -c <server ip> -b 1000M -t -2 -l 64 **-P 6** (OR) iperf3 -u -c <server ip> -b 1000M -t -2 -l 64 **-P 8**
client without 64 bytes
iperf3 -u -c <server ip> -b 1000M -t -2 **-P 6** (OR) iperf3 -u -c <server ip> -b 1000M -t -2 **-P 8**
The strange thing is that 6 or 8 streams without 64 byte maximum throughput value is 810Mbps with 0% packets lost. When I add 64 byte packets, 6 streams throughput is very low and 8 streams throughput with 81% lost. Kindly see attached my test result. Please feel free to suggest me why is it so? I will be really appreciate to know the reason. With and Without 64 byte causes throughput value and packet lost at 6 and 8 streams