oper@juliano:~/iperf-2.0.2$ iperf -s -i 1 -t 30 -l 32k -w 16M -u ------------------------------------------------------------ Server listening on UDP port 5001 Receiving 32768 byte datagrams UDP buffer size: 32.0 MByte (WARNING: requested 16.0 MByte) ------------------------------------------------------------ [ 3] local 193.166.42.26 port 5001 connected with 193.166.42.22 port 32861 [ 3] 0.0- 1.0 sec 601 MBytes 5.04 Gbits/sec 0.003 ms 0/19234 (0%) [ 3] 1.0- 2.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 2.0- 3.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 3.0- 4.0 sec 601 MBytes 5.04 Gbits/sec 0.005 ms 0/19232 (0%) [ 3] 4.0- 5.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 5.0- 6.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19231 (0%) [ 3] 6.0- 7.0 sec 601 MBytes 5.04 Gbits/sec 0.003 ms 0/19232 (0%) [ 3] 7.0- 8.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 8.0- 9.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 9.0-10.0 sec 601 MBytes 5.04 Gbits/sec 0.003 ms 0/19232 (0%) [ 3] 10.0-11.0 sec 601 MBytes 5.04 Gbits/sec 0.003 ms 0/19232 (0%) [ 3] 11.0-12.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 12.0-13.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 13.0-14.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 14.0-15.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 15.0-16.0 sec 601 MBytes 5.04 Gbits/sec 0.003 ms 0/19232 (0%) [ 3] 16.0-17.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 17.0-18.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 18.0-19.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 19.0-20.0 sec 601 MBytes 5.04 Gbits/sec 0.003 ms 0/19232 (0%) [ 3] 20.0-21.0 sec 601 MBytes 5.04 Gbits/sec 0.003 ms 0/19232 (0%) [ 3] 21.0-22.0 sec 601 MBytes 5.04 Gbits/sec 0.003 ms 0/19232 (0%) [ 3] 22.0-23.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 23.0-24.0 sec 601 MBytes 5.04 Gbits/sec 0.004 ms 0/19232 (0%) [ 3] 0.0-24.6 sec 14.5 GBytes 5.04 Gbits/sec 0.004 ms 0/474061 (0%) [ 3] 0.0-24.6 sec 1 datagrams received out-of-order oper@juliano:~/iperf-2.0.2$ iperf -s -i 1 -t 30 -l 32k -w 16M -u ------------------------------------------------------------ Server listening on UDP port 5001 Receiving 32768 byte datagrams UDP buffer size: 32.0 MByte (WARNING: requested 16.0 MByte) ------------------------------------------------------------ [ 4] local 193.166.42.26 port 5001 connected with 193.166.42.22 port 32861 [ 4] 0.0- 1.0 sec 845 MBytes 7.09 Gbits/sec 0.009 ms 0/27031 (0%) [ 4] 1.0- 2.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27028 (0%) [ 4] 2.0- 3.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27029 (0%) [ 4] 3.0- 4.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27029 (0%) [ 4] 4.0- 5.0 sec 845 MBytes 7.09 Gbits/sec 0.007 ms 0/27029 (0%) [ 4] 5.0- 6.0 sec 845 MBytes 7.09 Gbits/sec 0.008 ms 0/27028 (0%) [ 4] 6.0- 7.0 sec 845 MBytes 7.09 Gbits/sec 0.007 ms 0/27029 (0%) [ 4] 7.0- 8.0 sec 845 MBytes 7.09 Gbits/sec 0.005 ms 0/27029 (0%) [ 4] 8.0- 9.0 sec 845 MBytes 7.09 Gbits/sec 0.008 ms 0/27028 (0%) [ 4] 9.0-10.0 sec 845 MBytes 7.09 Gbits/sec 0.008 ms 0/27029 (0%) [ 4] 10.0-11.0 sec 845 MBytes 7.09 Gbits/sec 0.009 ms 0/27029 (0%) [ 4] 11.0-12.0 sec 845 MBytes 7.09 Gbits/sec 0.005 ms 0/27028 (0%) [ 4] 12.0-13.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27029 (0%) [ 4] 13.0-14.0 sec 845 MBytes 7.09 Gbits/sec 0.005 ms 0/27029 (0%) [ 4] 14.0-15.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27028 (0%) [ 4] 15.0-16.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27029 (0%) [ 4] 16.0-17.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27029 (0%) [ 4] 17.0-18.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27029 (0%) [ 4] 18.0-19.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27028 (0%) [ 4] 19.0-20.0 sec 845 MBytes 7.09 Gbits/sec 0.005 ms 0/27029 (0%) [ 4] 20.0-21.0 sec 845 MBytes 7.09 Gbits/sec 0.007 ms 0/27028 (0%) [ 4] 21.0-22.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27029 (0%) [ 4] 22.0-23.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27029 (0%) [ 4] 23.0-24.0 sec 845 MBytes 7.09 Gbits/sec 0.005 ms 0/27029 (0%) [ 4] 24.0-25.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27028 (0%) [ 4] 25.0-26.0 sec 845 MBytes 7.09 Gbits/sec 0.007 ms 0/27029 (0%) [ 4] 26.0-27.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27029 (0%) [ 4] 27.0-28.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27028 (0%) [ 4] 28.0-29.0 sec 845 MBytes 7.09 Gbits/sec 0.006 ms 0/27029 (0%) [ 4] 0.0-30.0 sec 24.7 GBytes 7.09 Gbits/sec 0.006 ms 0/810810 (0%) [ 4] 0.0-30.0 sec 1 datagrams received out-of-order oper@juliano:~/iperf-2.0.2$ iperf -s -i 1 -t 30 -l 32k -w 16M -u ------------------------------------------------------------ Server listening on UDP port 5001 Receiving 32768 byte datagrams UDP buffer size: 32.0 MByte (WARNING: requested 16.0 MByte) ------------------------------------------------------------ [ 3] local 193.166.42.26 port 5001 connected with 193.166.42.22 port 32861 [ 3] 0.0- 1.0 sec 977 MBytes 8.19 Gbits/sec 0.012 ms 0/31258 (0%) [ 3] 1.0- 2.0 sec 977 MBytes 8.19 Gbits/sec 0.012 ms 0/31252 (0%) [ 3] 2.0- 3.0 sec 977 MBytes 8.19 Gbits/sec 0.009 ms 0/31253 (0%) [ 3] 3.0- 4.0 sec 977 MBytes 8.19 Gbits/sec 0.009 ms 0/31251 (0%) [ 3] 4.0- 5.0 sec 977 MBytes 8.19 Gbits/sec 0.007 ms 0/31252 (0%) [ 3] 5.0- 6.0 sec 977 MBytes 8.19 Gbits/sec 0.007 ms 0/31250 (0%) [ 3] 6.0- 7.0 sec 977 MBytes 8.19 Gbits/sec 0.009 ms 0/31252 (0%) [ 3] 7.0- 8.0 sec 977 MBytes 8.19 Gbits/sec 0.010 ms 0/31252 (0%) [ 3] 8.0- 9.0 sec 977 MBytes 8.19 Gbits/sec 0.012 ms 0/31252 (0%) [ 3] 9.0-10.0 sec 977 MBytes 8.19 Gbits/sec 0.013 ms 0/31252 (0%) [ 3] 10.0-11.0 sec 977 MBytes 8.19 Gbits/sec 0.007 ms 0/31252 (0%) [ 3] 11.0-12.0 sec 977 MBytes 8.19 Gbits/sec 0.008 ms 0/31252 (0%) [ 3] 12.0-13.0 sec 977 MBytes 8.19 Gbits/sec 0.010 ms 0/31252 (0%) [ 3] 13.0-14.0 sec 977 MBytes 8.19 Gbits/sec 0.010 ms 0/31251 (0%) [ 3] 14.0-15.0 sec 977 MBytes 8.19 Gbits/sec 0.012 ms 0/31252 (0%) [ 3] 15.0-16.0 sec 977 MBytes 8.19 Gbits/sec 0.011 ms 0/31252 (0%) [ 3] 16.0-17.0 sec 977 MBytes 8.19 Gbits/sec 0.008 ms 0/31252 (0%) [ 3] 17.0-18.0 sec 977 MBytes 8.19 Gbits/sec 0.006 ms 0/31252 (0%) [ 3] 18.0-19.0 sec 977 MBytes 8.19 Gbits/sec 0.009 ms 0/31252 (0%) [ 3] 19.0-20.0 sec 977 MBytes 8.19 Gbits/sec 0.008 ms 0/31252 (0%) [ 3] 20.0-21.0 sec 977 MBytes 8.19 Gbits/sec 0.007 ms 0/31252 (0%) [ 3] 21.0-22.0 sec 977 MBytes 8.19 Gbits/sec 0.008 ms 0/31252 (0%) [ 3] 22.0-23.0 sec 977 MBytes 8.19 Gbits/sec 0.008 ms 0/31251 (0%) [ 3] 23.0-24.0 sec 977 MBytes 8.19 Gbits/sec 0.008 ms 0/31252 (0%) [ 3] 24.0-25.0 sec 977 MBytes 8.19 Gbits/sec 0.008 ms 0/31252 (0%) [ 3] 25.0-26.0 sec 977 MBytes 8.19 Gbits/sec 0.008 ms 0/31252 (0%) [ 3] 26.0-27.0 sec 977 MBytes 8.19 Gbits/sec 0.007 ms 0/31252 (0%) [ 3] 27.0-28.0 sec 977 MBytes 8.19 Gbits/sec 0.010 ms 0/31252 (0%) [ 3] 28.0-29.0 sec 977 MBytes 8.19 Gbits/sec 0.009 ms 0/31252 (0%) [ 3] 0.0-30.0 sec 28.6 GBytes 8.19 Gbits/sec 0.007 ms 0/937496 (0%) [ 3] 0.0-30.0 sec 1 datagrams received out-of-order [ 4] local 193.166.42.26 port 5001 connected with 193.166.42.22 port 32861 [ 4] 0.0- 1.0 sec 1.05 GBytes 9.04 Gbits/sec 0.010 ms 0/34485 (0%) [ 4] 1.0- 2.0 sec 1.05 GBytes 9.04 Gbits/sec 0.011 ms 0/34485 (0%) [ 4] 2.0- 3.0 sec 1.05 GBytes 9.04 Gbits/sec 0.010 ms 0/34478 (0%) [ 4] 3.0- 4.0 sec 1.05 GBytes 9.04 Gbits/sec 0.009 ms 0/34484 (0%) [ 4] 4.0- 5.0 sec 1.05 GBytes 9.04 Gbits/sec 0.007 ms 0/34481 (0%) [ 4] 5.0- 6.0 sec 1.05 GBytes 9.04 Gbits/sec 0.007 ms 0/34485 (0%) [ 4] 6.0- 7.0 sec 1.05 GBytes 9.04 Gbits/sec 0.009 ms 0/34483 (0%) [ 4] 7.0- 8.0 sec 1.05 GBytes 9.04 Gbits/sec 0.011 ms 0/34484 (0%) [ 4] 8.0- 9.0 sec 1.05 GBytes 9.04 Gbits/sec 0.007 ms 0/34482 (0%) [ 4] 9.0-10.0 sec 1.05 GBytes 9.04 Gbits/sec 0.009 ms 0/34485 (0%) [ 4] 10.0-11.0 sec 1.05 GBytes 9.04 Gbits/sec 0.008 ms 0/34483 (0%) [ 4] 11.0-12.0 sec 1.05 GBytes 9.04 Gbits/sec 0.010 ms 0/34485 (0%) [ 4] 12.0-13.0 sec 1.05 GBytes 9.04 Gbits/sec 0.006 ms 0/34483 (0%) [ 4] 13.0-14.0 sec 1.05 GBytes 9.04 Gbits/sec 0.009 ms 0/34486 (0%) [ 4] 14.0-15.0 sec 1.05 GBytes 9.04 Gbits/sec 0.007 ms 0/34485 (0%) [ 4] 15.0-16.0 sec 1.05 GBytes 9.04 Gbits/sec 0.007 ms 0/34484 (0%) [ 4] 16.0-17.0 sec 1.05 GBytes 9.04 Gbits/sec 0.008 ms 0/34485 (0%) [ 4] 17.0-18.0 sec 1.05 GBytes 9.04 Gbits/sec 0.009 ms 0/34483 (0%) [ 4] 18.0-19.0 sec 1.05 GBytes 9.04 Gbits/sec 0.009 ms 0/34483 (0%) [ 4] 19.0-20.0 sec 1.05 GBytes 9.04 Gbits/sec 0.005 ms 0/34485 (0%) [ 4] 20.0-21.0 sec 1.05 GBytes 9.04 Gbits/sec 0.007 ms 0/34485 (0%) [ 4] 21.0-22.0 sec 1.05 GBytes 9.04 Gbits/sec 0.009 ms 0/34485 (0%) [ 4] 22.0-23.0 sec 1.05 GBytes 9.04 Gbits/sec 0.008 ms 0/34485 (0%) [ 4] 23.0-24.0 sec 1.05 GBytes 9.04 Gbits/sec 0.009 ms 0/34483 (0%) [ 4] 24.0-25.0 sec 1.05 GBytes 9.04 Gbits/sec 0.007 ms 0/34486 (0%) [ 4] 25.0-26.0 sec 1.05 GBytes 9.04 Gbits/sec 0.009 ms 0/34485 (0%) [ 4] 26.0-27.0 sec 1.05 GBytes 9.04 Gbits/sec 0.006 ms 0/34485 (0%) [ 4] 27.0-28.0 sec 1.05 GBytes 9.04 Gbits/sec 0.009 ms 0/34485 (0%) [ 4] 28.0-29.0 sec 1.05 GBytes 9.04 Gbits/sec 0.008 ms 0/34485 (0%) [ 4] 0.0-30.0 sec 31.6 GBytes 9.04 Gbits/sec 0.010 ms 0/1034452 (0%) [ 4] 0.0-30.0 sec 1 datagrams received out-of-order [ 3] local 193.166.42.26 port 5001 connected with 193.166.42.22 port 32861 [ 3] 0.0- 1.0 sec 1.15 GBytes 9.90 Gbits/sec 0.008 ms 0/37772 (0%) [ 3] 1.0- 2.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37771 (0%) [ 3] 2.0- 3.0 sec 1.15 GBytes 9.90 Gbits/sec 0.006 ms 0/37770 (0%) [ 3] 3.0- 4.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37771 (0%) [ 3] 4.0- 5.0 sec 1.15 GBytes 9.90 Gbits/sec 0.006 ms 0/37772 (0%) [ 3] 5.0- 6.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37771 (0%) [ 3] 6.0- 7.0 sec 1.15 GBytes 9.90 Gbits/sec 0.005 ms 0/37771 (0%) [ 3] 7.0- 8.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37771 (0%) [ 3] 8.0- 9.0 sec 1.15 GBytes 9.90 Gbits/sec 0.008 ms 0/37772 (0%) [ 3] 9.0-10.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37771 (0%) [ 3] 10.0-11.0 sec 1.15 GBytes 9.90 Gbits/sec 0.006 ms 0/37772 (0%) [ 3] 11.0-12.0 sec 1.15 GBytes 9.90 Gbits/sec 0.006 ms 0/37772 (0%) [ 3] 12.0-13.0 sec 1.15 GBytes 9.90 Gbits/sec 0.006 ms 0/37771 (0%) [ 3] 13.0-14.0 sec 1.15 GBytes 9.90 Gbits/sec 0.008 ms 0/37771 (0%) [ 3] 14.0-15.0 sec 1.15 GBytes 9.90 Gbits/sec 0.008 ms 0/37772 (0%) [ 3] 15.0-16.0 sec 1.15 GBytes 9.90 Gbits/sec 0.006 ms 0/37772 (0%) [ 3] 16.0-17.0 sec 1.15 GBytes 9.90 Gbits/sec 0.006 ms 0/37769 (0%) [ 3] 17.0-18.0 sec 1.15 GBytes 9.90 Gbits/sec 0.008 ms 0/37771 (0%) [ 3] 18.0-19.0 sec 1.15 GBytes 9.90 Gbits/sec 0.006 ms 0/37771 (0%) [ 3] 19.0-20.0 sec 1.15 GBytes 9.90 Gbits/sec 0.008 ms 0/37772 (0%) [ 3] 20.0-21.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37771 (0%) [ 3] 21.0-22.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37773 (0%) [ 3] 22.0-23.0 sec 1.15 GBytes 9.90 Gbits/sec 0.008 ms 0/37770 (0%) [ 3] 23.0-24.0 sec 1.15 GBytes 9.90 Gbits/sec 0.008 ms 0/37772 (0%) [ 3] 24.0-25.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37772 (0%) [ 3] 25.0-26.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37771 (0%) [ 3] 26.0-27.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37772 (0%) [ 3] 27.0-28.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37770 (0%) [ 3] 28.0-29.0 sec 1.15 GBytes 9.90 Gbits/sec 0.007 ms 0/37772 (0%) [ 3] 0.0-30.0 sec 34.6 GBytes 9.90 Gbits/sec 0.008 ms 0/1133074 (0%) [ 3] 0.0-30.0 sec 1 datagrams received out-of-order [ 4] local 193.166.42.26 port 5001 connected with 193.166.42.22 port 32862 [ 4] 0.0- 1.0 sec 962 MBytes 8.07 Gbits/sec 0.023 ms 6965/37764 (18%) [ 4] 1.0- 2.0 sec 956 MBytes 8.02 Gbits/sec 0.022 ms 7180/37771 (19%) [ 4] 2.0- 3.0 sec 963 MBytes 8.08 Gbits/sec 0.019 ms 6968/37772 (18%) [ 4] 3.0- 4.0 sec 955 MBytes 8.01 Gbits/sec 0.022 ms 7200/37771 (19%) [ 4] 4.0- 5.0 sec 962 MBytes 8.07 Gbits/sec 0.024 ms 6998/37769 (19%) [ 4] 5.0- 6.0 sec 959 MBytes 8.04 Gbits/sec 0.023 ms 7088/37772 (19%) [ 4] 6.0- 7.0 sec 956 MBytes 8.02 Gbits/sec 0.023 ms 7180/37772 (19%) [ 4] 7.0- 8.0 sec 957 MBytes 8.03 Gbits/sec 0.020 ms 7142/37773 (19%) [ 4] 8.0- 9.0 sec 958 MBytes 8.03 Gbits/sec 0.023 ms 7129/37771 (19%) [ 4] 9.0-10.0 sec 955 MBytes 8.01 Gbits/sec 0.023 ms 7221/37771 (19%) [ 4] 10.0-11.0 sec 957 MBytes 8.03 Gbits/sec 0.022 ms 7133/37771 (19%) [ 4] 11.0-12.0 sec 956 MBytes 8.02 Gbits/sec 0.022 ms 7183/37773 (19%) [ 4] 12.0-13.0 sec 958 MBytes 8.04 Gbits/sec 0.025 ms 7112/37769 (19%) [ 4] 13.0-14.0 sec 966 MBytes 8.10 Gbits/sec 0.020 ms 6876/37774 (18%) [ 4] 14.0-15.0 sec 966 MBytes 8.10 Gbits/sec 0.019 ms 6863/37769 (18%) [ 4] 15.0-16.0 sec 957 MBytes 8.03 Gbits/sec 0.022 ms 7147/37772 (19%) [ 4] 16.0-17.0 sec 954 MBytes 8.00 Gbits/sec 0.019 ms 7257/37773 (19%) [ 4] 17.0-18.0 sec 956 MBytes 8.02 Gbits/sec 0.017 ms 7163/37769 (19%) [ 4] 18.0-19.0 sec 956 MBytes 8.02 Gbits/sec 0.026 ms 7167/37772 (19%) [ 4] 19.0-20.0 sec 956 MBytes 8.02 Gbits/sec 0.022 ms 7185/37772 (19%) [ 4] 20.0-21.0 sec 964 MBytes 8.08 Gbits/sec 0.019 ms 6937/37771 (18%) [ 4] 21.0-22.0 sec 968 MBytes 8.12 Gbits/sec 0.023 ms 6802/37772 (18%) [ 4] 22.0-23.0 sec 955 MBytes 8.01 Gbits/sec 0.023 ms 7223/37770 (19%) [ 4] 23.0-24.0 sec 956 MBytes 8.02 Gbits/sec 0.025 ms 7165/37773 (19%) [ 4] 24.0-25.0 sec 956 MBytes 8.02 Gbits/sec 0.020 ms 7166/37770 (19%) [ 4] 25.0-26.0 sec 954 MBytes 8.00 Gbits/sec 0.021 ms 7243/37773 (19%) [ 4] 26.0-27.0 sec 955 MBytes 8.01 Gbits/sec 0.026 ms 7215/37772 (19%) [ 4] 27.0-28.0 sec 955 MBytes 8.01 Gbits/sec 0.020 ms 7222/37771 (19%) [ 4] 28.0-29.0 sec 963 MBytes 8.08 Gbits/sec 0.023 ms 6940/37770 (18%) [ 4] 0.0-30.0 sec 28.1 GBytes 8.04 Gbits/sec 0.024 ms 213247/1133076 (19%) [ 4] 0.0-30.0 sec 1 datagrams received out-of-order --=== trying again with the client SO_NO_CHECK option removed, 9800m target rate: ===-- [ 3] local 193.166.42.26 port 5001 connected with 193.166.42.22 port 32862 [ 3] 0.0- 1.0 sec 621 MBytes 5.21 Gbits/sec 0.013 ms 16375/36239 (45%) [ 3] 1.0- 2.0 sec 620 MBytes 5.20 Gbits/sec 0.011 ms 17930/37777 (47%) [ 3] 2.0- 3.0 sec 912 MBytes 7.65 Gbits/sec 0.014 ms 8937/38119 (23%) [ 3] 3.0- 4.0 sec 778 MBytes 6.53 Gbits/sec 0.016 ms 12863/37771 (34%) [ 3] 4.0- 5.0 sec 761 MBytes 6.38 Gbits/sec 0.015 ms 13426/37766 (36%) [ 3] 5.0- 6.0 sec 779 MBytes 6.53 Gbits/sec 0.014 ms 12844/37771 (34%) [ 3] 6.0- 7.0 sec 772 MBytes 6.48 Gbits/sec 0.013 ms 13059/37775 (35%) [ 3] 7.0- 8.0 sec 774 MBytes 6.49 Gbits/sec 0.014 ms 13005/37773 (34%) [ 3] 8.0- 9.0 sec 772 MBytes 6.47 Gbits/sec 0.015 ms 13073/37770 (35%) [ 3] 9.0-10.0 sec 778 MBytes 6.53 Gbits/sec 0.014 ms 12874/37769 (34%) [ 3] 10.0-11.0 sec 776 MBytes 6.51 Gbits/sec 0.015 ms 12957/37773 (34%) [ 3] 11.0-12.0 sec 785 MBytes 6.58 Gbits/sec 0.015 ms 12661/37769 (34%) [ 3] 12.0-13.0 sec 781 MBytes 6.55 Gbits/sec 0.013 ms 12805/37806 (34%) [ 3] 13.0-14.0 sec 784 MBytes 6.58 Gbits/sec 0.014 ms 12633/37733 (33%) [ 3] 14.0-15.0 sec 789 MBytes 6.62 Gbits/sec 0.012 ms 12466/37724 (33%) [ 3] 15.0-16.0 sec 775 MBytes 6.50 Gbits/sec 0.013 ms 12918/37729 (34%) [ 3] 16.0-17.0 sec 775 MBytes 6.50 Gbits/sec 0.014 ms 12906/37710 (34%) [ 3] 17.0-18.0 sec 784 MBytes 6.58 Gbits/sec 0.013 ms 12568/37654 (33%) [ 3] 18.0-19.0 sec 778 MBytes 6.52 Gbits/sec 0.014 ms 12805/37695 (34%) [ 3] 19.0-20.0 sec 781 MBytes 6.55 Gbits/sec 0.013 ms 12752/37755 (34%) [ 3] 20.0-21.0 sec 765 MBytes 6.42 Gbits/sec 0.015 ms 13294/37775 (35%) [ 3] 21.0-22.0 sec 789 MBytes 6.62 Gbits/sec 0.014 ms 12519/37770 (33%) [ 3] 22.0-23.0 sec 789 MBytes 6.62 Gbits/sec 0.014 ms 12533/37786 (33%) [ 3] 23.0-24.0 sec 791 MBytes 6.64 Gbits/sec 0.015 ms 12445/37758 (33%) [ 3] 24.0-25.0 sec 788 MBytes 6.61 Gbits/sec 0.015 ms 12540/37769 (33%) [ 3] 25.0-26.0 sec 792 MBytes 6.64 Gbits/sec 0.015 ms 12460/37800 (33%) [ 3] 26.0-27.0 sec 798 MBytes 6.69 Gbits/sec 0.012 ms 12424/37947 (33%) [ 3] 27.0-28.0 sec 763 MBytes 6.40 Gbits/sec 0.012 ms 13157/37569 (35%) [ 3] 28.0-29.0 sec 784 MBytes 6.57 Gbits/sec 0.013 ms 12694/37771 (34%) [ 3] 29.0-30.0 sec 779 MBytes 6.53 Gbits/sec 0.013 ms 12855/37769 (34%) [ 3] 0.0-30.0 sec 22.7 GBytes 6.49 Gbits/sec 0.014 ms 389136/1132698 (34%) [ 3] 0.0-30.0 sec 1 datagrams received out-of-order --=== back to 1500 MTU on both PCs ===--- [ 4] local 193.166.42.26 port 5001 connected with 193.166.42.22 port 32862 [ 4] 0.0- 1.0 sec 586 MBytes 4.91 Gbits/sec 0.024 ms 0/18742 (0%) [ 4] 1.0- 2.0 sec 427 MBytes 3.58 Gbits/sec 0.026 ms 5540/19199 (29%) [ 4] 2.0- 3.0 sec 557 MBytes 4.67 Gbits/sec 0.011 ms 2857/20674 (14%) [ 4] 3.0- 4.0 sec 601 MBytes 5.04 Gbits/sec 0.010 ms 0/19229 (0%) [ 4] 4.0- 5.0 sec 600 MBytes 5.03 Gbits/sec 0.011 ms 0/19201 (0%) [ 4] 5.0- 6.0 sec 512 MBytes 4.29 Gbits/sec 0.018 ms 1481/17860 (8.3%) [ 4] 6.0- 7.0 sec 560 MBytes 4.69 Gbits/sec 0.013 ms 2220/20126 (11%) [ 4] 7.0- 8.0 sec 582 MBytes 4.88 Gbits/sec 0.017 ms 0/18622 (0%) [ 4] 8.0- 9.0 sec 579 MBytes 4.85 Gbits/sec 0.017 ms 0/18517 (0%) [ 4] 9.0-10.0 sec 606 MBytes 5.09 Gbits/sec 0.009 ms 0/19400 (0%) [ 4] 10.0-11.0 sec 597 MBytes 5.01 Gbits/sec 0.016 ms 0/19107 (0%) [ 4] 11.0-12.0 sec 598 MBytes 5.01 Gbits/sec 0.012 ms 0/19128 (0%) [ 4] 12.0-13.0 sec 600 MBytes 5.04 Gbits/sec 0.014 ms 0/19216 (0%) [ 4] 13.0-14.0 sec 597 MBytes 5.01 Gbits/sec 0.010 ms 0/19101 (0%) [ 4] 14.0-15.0 sec 591 MBytes 4.96 Gbits/sec 0.016 ms 0/18926 (0%) [ 4] 15.0-16.0 sec 582 MBytes 4.89 Gbits/sec 0.008 ms 0/18639 (0%) [ 4] 16.0-17.0 sec 598 MBytes 5.02 Gbits/sec 0.009 ms 0/19139 (0%) [ 4] 17.0-18.0 sec 598 MBytes 5.02 Gbits/sec 0.009 ms 0/19136 (0%) [ 4] 18.0-19.0 sec 593 MBytes 4.97 Gbits/sec 0.008 ms 0/18970 (0%) [ 4] 19.0-20.0 sec 597 MBytes 5.01 Gbits/sec 0.009 ms 0/19095 (0%) [ 4] 20.0-21.0 sec 581 MBytes 4.87 Gbits/sec 0.009 ms 0/18579 (0%) [ 4] 21.0-22.0 sec 581 MBytes 4.87 Gbits/sec 0.009 ms 0/18590 (0%) [ 4] 22.0-23.0 sec 591 MBytes 4.95 Gbits/sec 0.008 ms 0/18900 (0%) [ 4] 23.0-24.0 sec 587 MBytes 4.92 Gbits/sec 0.011 ms 0/18775 (0%) [ 4] 24.0-25.0 sec 598 MBytes 5.02 Gbits/sec 0.010 ms 0/19150 (0%) [ 4] 25.0-26.0 sec 588 MBytes 4.93 Gbits/sec 0.008 ms 0/18815 (0%) [ 4] 26.0-27.0 sec 586 MBytes 4.91 Gbits/sec 0.010 ms 0/18745 (0%) [ 4] 27.0-28.0 sec 590 MBytes 4.95 Gbits/sec 0.010 ms 0/18865 (0%) [ 4] 28.0-29.0 sec 603 MBytes 5.06 Gbits/sec 0.010 ms 0/19307 (0%) [ 4] 0.0-30.0 sec 17.1 GBytes 4.88 Gbits/sec 0.008 ms 12097/570979 (2.1%) [ 4] 0.0-30.0 sec 1 datagrams received out-of-order --=== adjusting to 4470 MTU on both PCs ===--- oper@abidal:~$ iperf -c juliano.metsahovi.fi -l 32k -w 16M -i 1 -t 30 -b 9000m WARNING: option -b implies udp testing ------------------------------------------------------------ Client connecting to juliano.metsahovi.fi, UDP port 5001 Sending 32768 byte datagrams UDP buffer size: 32.0 MByte (WARNING: requested 16.0 MByte) ------------------------------------------------------------ [ 3] local 193.166.42.22 port 32862 connected with 193.166.42.26 port 5001 [ 3] 0.0- 1.0 sec 1.04 GBytes 8.96 Gbits/sec [ 3] 1.0- 2.0 sec 1.04 GBytes 8.93 Gbits/sec [ 3] 2.0- 3.0 sec 1.05 GBytes 8.99 Gbits/sec [ 3] 3.0- 4.0 sec 1.05 GBytes 8.98 Gbits/sec [ 3] 4.0- 5.0 sec 1.05 GBytes 8.98 Gbits/sec [ 3] 5.0- 6.0 sec 1.05 GBytes 8.99 Gbits/sec [ 3] 6.0- 7.0 sec 1.05 GBytes 9.00 Gbits/sec [ 3] 7.0- 8.0 sec 1.05 GBytes 9.00 Gbits/sec [ 3] 8.0- 9.0 sec 1.05 GBytes 9.00 Gbits/sec [ 3] 9.0-10.0 sec 1.05 GBytes 9.00 Gbits/sec [ 3] 10.0-11.0 sec 1.05 GBytes 9.00 Gbits/sec [ 3] 11.0-12.0 sec 1.05 GBytes 8.99 Gbits/sec [ 3] 12.0-13.0 sec 1.05 GBytes 8.99 Gbits/sec [ 3] 13.0-14.0 sec 1.03 GBytes 8.89 Gbits/sec [ 3] 14.0-15.0 sec 1.04 GBytes 8.93 Gbits/sec [ 3] 15.0-16.0 sec 1.05 GBytes 8.98 Gbits/sec [ 3] 16.0-17.0 sec 1.05 GBytes 8.99 Gbits/sec [ 3] 17.0-18.0 sec 1.05 GBytes 9.01 Gbits/sec [ 3] 18.0-19.0 sec 1.05 GBytes 9.00 Gbits/sec [ 3] 19.0-20.0 sec 1.05 GBytes 9.00 Gbits/sec [ 3] 20.0-21.0 sec 1.05 GBytes 9.00 Gbits/sec [ 3] 21.0-22.0 sec 1.05 GBytes 9.00 Gbits/sec [ 3] 22.0-23.0 sec 1.05 GBytes 9.00 Gbits/sec [ 3] 23.0-24.0 sec 1.05 GBytes 9.01 Gbits/sec [ 3] 24.0-25.0 sec 1.05 GBytes 9.01 Gbits/sec [ 3] 25.0-26.0 sec 1.05 GBytes 9.01 Gbits/sec [ 3] 26.0-27.0 sec 1.05 GBytes 9.01 Gbits/sec [ 3] 27.0-28.0 sec 1.05 GBytes 9.00 Gbits/sec [ 3] 28.0-29.0 sec 1.04 GBytes 8.96 Gbits/sec [ 3] 0.0-30.0 sec 31.4 GBytes 8.99 Gbits/sec [ 3] Sent 1028256 datagrams [ 3] Server Report: [ 3] 0.0-30.0 sec 29.9 GBytes 8.55 Gbits/sec 0.009 ms 50053/1028255 (4.9%) [ 3] 0.0-30.0 sec 1 datagrams received out-of-order