NETPERF RESULTS: the "normal" case : ==================================== No network namespace, traffic goes through real 1GB/s physical adapters. ------------------------------------------------ TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.76.1 (192.168.76.1) port 0 AF_INET : +/-2.5% @ 95% conf. Recv Send Send Utilization Service Demand Socket Socket Message Elapsed Send Recv Send Recv Size Size Size Time Throughput local remote local remote bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB 87380 16384 1400 20.03 857.39 6.39 9.75 2.444 3.727 ------------------------------------------------ ------------------------------------------------ TCP MAERTS TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.76.1 (192.168.76.1) port 0 AF_INET : +/-2.5% @ 95% conf. Recv Send Send Utilization Service Demand Socket Socket Message Elapsed Send Recv Send Recv Size Size Size Time Throughput local remote local remote bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB 87380 16384 87380 20.03 763.15 4.75 10.33 2.038 4.434 ------------------------------------------------ ------------------------------------------------ TCP REQUEST/RESPONSE TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.76.1 (192.168.76.1) port 0 AF_INET : +/-2.5% @ 95% conf. Local /Remote Socket Size Request Resp. Elapsed Trans. CPU CPU S.dem S.dem Send Recv Size Size Time Rate local remote local remote bytes bytes bytes bytes secs. per sec % S % S us/Tr us/Tr 16384 87380 1 1 20.00 12594.24 4.16 6.06 13.212 19.231 16384 87380 ------------------------------------------------ ------------------------------------------------ UDP UNIDIRECTIONAL SEND TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.76.1 (192.168.76.1) port 0 AF_INET : +/-2.5% @ 95% conf. Socket Message Elapsed Messages CPU Service Size Size Time Okay Errors Throughput Util Demand bytes bytes secs # # 10^6bits/sec % SS us/KB 110592 1400 20.00 1701653 0 952.9 6.84 2.354 107520 20.00 1701647 952.9 9.66 3.321 ------------------------------------------------ ------------------------------------------------ UDP REQUEST/RESPONSE TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.76.1 (192.168.76.1) port 0 AF_INET : +/-2.5% @ 95% conf. Local /Remote Socket Size Request Resp. Elapsed Trans. CPU CPU S.dem S.dem Send Recv Size Size Time Rate local remote local remote bytes bytes bytes bytes secs. per sec % S % S us/Tr us/Tr 110592 110592 1 1 20.00 13789.92 3.82 6.16 11.087 17.855 107520 107520 ------------------------------------------------