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muresan/iperf

Last active January 26, 2024 18:19
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iperf
GTS -> M247
[root@snowball ~]# iperf3 -c 185.120.146.100
Connecting to host 185.120.146.100, port 5201
[ 4] local 128.140.230.2 port 44269 connected to 185.120.146.100 port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 105 MBytes 881 Mbits/sec 0 489 KBytes
[ 4] 1.00-2.00 sec 107 MBytes 901 Mbits/sec 0 489 KBytes
[ 4] 2.00-3.00 sec 110 MBytes 923 Mbits/sec 0 526 KBytes
[ 4] 3.00-4.00 sec 107 MBytes 897 Mbits/sec 0 526 KBytes
[ 4] 4.00-5.00 sec 107 MBytes 897 Mbits/sec 0 526 KBytes
[ 4] 5.00-6.00 sec 109 MBytes 913 Mbits/sec 0 526 KBytes
[ 4] 6.00-7.00 sec 111 MBytes 930 Mbits/sec 0 526 KBytes
[ 4] 7.00-8.00 sec 106 MBytes 890 Mbits/sec 0 526 KBytes
[ 4] 8.00-9.00 sec 110 MBytes 926 Mbits/sec 0 526 KBytes
[ 4] 9.00-10.00 sec 109 MBytes 912 Mbits/sec 0 526 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 1.06 GBytes 907 Mbits/sec 0 sender
[ 4] 0.00-10.00 sec 1.05 GBytes 904 Mbits/sec receiver
iperf Done.
[root@snowball ~]# iperf3 -c 185.120.146.100
Connecting to host 185.120.146.100, port 5201
[ 4] local 128.140.230.2 port 46147 connected to 185.120.146.100 port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 109 MBytes 917 Mbits/sec 0 492 KBytes
[ 4] 1.00-2.00 sec 109 MBytes 914 Mbits/sec 0 525 KBytes
[ 4] 2.00-3.00 sec 110 MBytes 922 Mbits/sec 0 525 KBytes
[ 4] 3.00-4.00 sec 110 MBytes 922 Mbits/sec 0 525 KBytes
[ 4] 4.00-5.00 sec 110 MBytes 923 Mbits/sec 0 525 KBytes
[ 4] 5.00-6.00 sec 109 MBytes 914 Mbits/sec 0 525 KBytes
[ 4] 6.00-7.00 sec 106 MBytes 888 Mbits/sec 0 525 KBytes
[ 4] 7.00-8.00 sec 109 MBytes 913 Mbits/sec 0 525 KBytes
[ 4] 8.00-9.00 sec 108 MBytes 905 Mbits/sec 0 525 KBytes
[ 4] 9.00-10.00 sec 103 MBytes 861 Mbits/sec 0 525 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 1.06 GBytes 908 Mbits/sec 0 sender
[ 4] 0.00-10.00 sec 1.05 GBytes 906 Mbits/sec receiver
iperf Done.
[root@snowball ~]# iperf3 -c 185.120.146.100
Connecting to host 185.120.146.100, port 5201
[ 4] local 128.140.230.2 port 47211 connected to 185.120.146.100 port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 107 MBytes 894 Mbits/sec 0 510 KBytes
[ 4] 1.00-2.00 sec 109 MBytes 917 Mbits/sec 0 559 KBytes
[ 4] 2.00-3.00 sec 111 MBytes 932 Mbits/sec 0 559 KBytes
[ 4] 3.00-4.00 sec 109 MBytes 911 Mbits/sec 0 851 KBytes
[ 4] 4.00-5.00 sec 110 MBytes 923 Mbits/sec 0 851 KBytes
[ 4] 5.00-6.00 sec 110 MBytes 923 Mbits/sec 0 851 KBytes
[ 4] 6.00-7.00 sec 111 MBytes 933 Mbits/sec 0 851 KBytes
[ 4] 7.00-8.00 sec 111 MBytes 933 Mbits/sec 0 851 KBytes
[ 4] 8.00-9.00 sec 105 MBytes 881 Mbits/sec 0 851 KBytes
[ 4] 9.00-10.00 sec 110 MBytes 923 Mbits/sec 0 851 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 1.07 GBytes 917 Mbits/sec 0 sender
[ 4] 0.00-10.00 sec 1.06 GBytes 914 Mbits/sec receiver
iperf Done.
[root@snowball ~]# iperf3 -c 185.120.146.100
Connecting to host 185.120.146.100, port 5201
[ 4] local 128.140.230.2 port 48663 connected to 185.120.146.100 port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 108 MBytes 902 Mbits/sec 0 495 KBytes
[ 4] 1.00-2.00 sec 107 MBytes 896 Mbits/sec 0 495 KBytes
[ 4] 2.00-3.00 sec 106 MBytes 886 Mbits/sec 0 495 KBytes
[ 4] 3.00-4.00 sec 109 MBytes 911 Mbits/sec 0 495 KBytes
[ 4] 4.00-5.00 sec 106 MBytes 888 Mbits/sec 0 495 KBytes
[ 4] 5.00-6.00 sec 106 MBytes 890 Mbits/sec 0 495 KBytes
[ 4] 6.00-7.00 sec 110 MBytes 922 Mbits/sec 0 513 KBytes
[ 4] 7.00-8.00 sec 107 MBytes 897 Mbits/sec 0 513 KBytes
[ 4] 8.00-9.00 sec 93.0 MBytes 780 Mbits/sec 0 513 KBytes
[ 4] 9.00-10.00 sec 80.3 MBytes 673 Mbits/sec 0 513 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 1.01 GBytes 864 Mbits/sec 0 sender
[ 4] 0.00-10.00 sec 1.00 GBytes 862 Mbits/sec receiver
iperf Done.
[root@snowball ~]#
M247 -> GTS in some cases the BW is limited to ~70mbps in other cases it is ~900Mbps, for the duration of the test
[root@pinky ~]# iperf3 -c 128.140.230.12 -t 60
Connecting to host 128.140.230.12, port 5201
[ 5] local 185.120.146.100 port 61972 connected to 128.140.230.12 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 8.73 MBytes 73.2 Mbits/sec 70 15.6 KBytes
[ 5] 1.00-2.00 sec 5.59 MBytes 46.9 Mbits/sec 57 4.24 KBytes
[ 5] 2.00-3.00 sec 6.46 MBytes 54.2 Mbits/sec 63 11.3 KBytes
[ 5] 3.00-4.00 sec 6.77 MBytes 56.8 Mbits/sec 64 11.3 KBytes
[ 5] 4.00-5.00 sec 7.33 MBytes 61.5 Mbits/sec 58 4.24 KBytes
[ 5] 5.00-6.00 sec 7.46 MBytes 62.6 Mbits/sec 55 15.6 KBytes
[ 5] 6.00-7.00 sec 7.71 MBytes 64.6 Mbits/sec 56 4.24 KBytes
[ 5] 7.00-8.00 sec 7.52 MBytes 63.1 Mbits/sec 62 5.66 KBytes
[ 5] 8.00-9.00 sec 8.20 MBytes 68.8 Mbits/sec 62 15.6 KBytes
[ 5] 9.00-10.00 sec 7.02 MBytes 58.9 Mbits/sec 62 5.66 KBytes
[ 5] 10.00-11.00 sec 7.77 MBytes 65.2 Mbits/sec 62 18.4 KBytes
[ 5] 11.00-12.00 sec 8.70 MBytes 73.0 Mbits/sec 57 11.3 KBytes
[ 5] 12.00-13.00 sec 6.46 MBytes 54.2 Mbits/sec 62 9.90 KBytes
[ 5] 13.00-14.00 sec 6.09 MBytes 51.1 Mbits/sec 57 4.24 KBytes
[ 5] 14.00-15.00 sec 7.33 MBytes 61.5 Mbits/sec 59 9.90 KBytes
[ 5] 15.00-16.00 sec 10.5 MBytes 88.1 Mbits/sec 59 5.66 KBytes
[ 5] 16.00-17.00 sec 6.90 MBytes 57.9 Mbits/sec 61 19.8 KBytes
[ 5] 17.00-18.00 sec 5.90 MBytes 49.5 Mbits/sec 52 5.66 KBytes
[ 5] 18.00-19.00 sec 6.90 MBytes 57.9 Mbits/sec 69 5.66 KBytes
[ 5] 19.00-20.00 sec 7.71 MBytes 64.6 Mbits/sec 60 14.1 KBytes
[ 5] 20.00-21.00 sec 7.83 MBytes 65.7 Mbits/sec 61 7.07 KBytes
[ 5] 21.00-22.00 sec 7.83 MBytes 65.7 Mbits/sec 58 19.8 KBytes
[ 5] 22.00-23.00 sec 7.39 MBytes 62.0 Mbits/sec 57 5.66 KBytes
[ 5] 23.00-24.00 sec 6.65 MBytes 55.8 Mbits/sec 61 4.24 KBytes
[ 5] 24.00-25.00 sec 6.65 MBytes 55.8 Mbits/sec 54 4.24 KBytes
[ 5] 25.00-26.00 sec 6.96 MBytes 58.4 Mbits/sec 61 21.2 KBytes
[ 5] 26.00-27.00 sec 7.27 MBytes 61.0 Mbits/sec 63 5.66 KBytes
[ 5] 27.00-28.00 sec 5.41 MBytes 45.4 Mbits/sec 50 5.66 KBytes
[ 5] 28.00-29.00 sec 7.71 MBytes 64.6 Mbits/sec 58 5.66 KBytes
[ 5] 29.00-30.00 sec 7.39 MBytes 62.0 Mbits/sec 60 7.07 KBytes
[ 5] 30.00-31.00 sec 5.72 MBytes 48.0 Mbits/sec 42 7.07 KBytes
[ 5] 31.00-32.00 sec 6.71 MBytes 56.3 Mbits/sec 56 5.66 KBytes
[ 5] 32.00-33.00 sec 8.14 MBytes 68.3 Mbits/sec 56 8.48 KBytes
[ 5] 33.00-34.00 sec 6.34 MBytes 53.2 Mbits/sec 66 26.9 KBytes
[ 5] 34.00-35.00 sec 8.33 MBytes 69.9 Mbits/sec 59 25.5 KBytes
[ 5] 35.00-36.00 sec 9.13 MBytes 76.6 Mbits/sec 53 31.1 KBytes
[ 5] 36.00-37.00 sec 7.52 MBytes 63.1 Mbits/sec 60 24.0 KBytes
[ 5] 37.00-38.00 sec 7.64 MBytes 64.1 Mbits/sec 54 4.24 KBytes
[ 5] 38.00-39.00 sec 7.21 MBytes 60.5 Mbits/sec 60 7.07 KBytes
[ 5] 39.00-40.00 sec 6.77 MBytes 56.8 Mbits/sec 56 11.3 KBytes
[ 5] 40.00-41.00 sec 6.84 MBytes 57.3 Mbits/sec 59 5.66 KBytes
[ 5] 41.00-42.00 sec 8.26 MBytes 69.3 Mbits/sec 54 5.66 KBytes
[ 5] 42.00-43.00 sec 6.90 MBytes 57.9 Mbits/sec 50 1.41 KBytes
[ 5] 43.00-44.00 sec 8.02 MBytes 67.3 Mbits/sec 59 11.3 KBytes
[ 5] 44.00-45.00 sec 3.91 MBytes 32.8 Mbits/sec 46 9.90 KBytes
[ 5] 45.00-46.00 sec 8.58 MBytes 71.9 Mbits/sec 60 2.83 KBytes
[ 5] 46.00-47.00 sec 7.89 MBytes 66.2 Mbits/sec 67 12.7 KBytes
[ 5] 47.00-48.00 sec 7.89 MBytes 66.2 Mbits/sec 64 4.24 KBytes
[ 5] 48.00-49.00 sec 6.65 MBytes 55.8 Mbits/sec 60 8.48 KBytes
[ 5] 49.00-50.00 sec 7.27 MBytes 61.0 Mbits/sec 61 2.83 KBytes
[ 5] 50.00-51.00 sec 7.33 MBytes 61.5 Mbits/sec 57 5.66 KBytes
[ 5] 51.00-52.00 sec 6.96 MBytes 58.4 Mbits/sec 63 4.24 KBytes
[ 5] 52.00-53.00 sec 8.64 MBytes 72.5 Mbits/sec 57 12.7 KBytes
[ 5] 53.00-54.00 sec 6.28 MBytes 52.6 Mbits/sec 59 12.7 KBytes
[ 5] 54.00-55.00 sec 7.27 MBytes 61.0 Mbits/sec 60 7.07 KBytes
[ 5] 55.00-56.00 sec 7.33 MBytes 61.5 Mbits/sec 61 14.1 KBytes
[ 5] 56.00-57.00 sec 7.39 MBytes 62.0 Mbits/sec 57 2.83 KBytes
[ 5] 57.00-58.00 sec 7.64 MBytes 64.1 Mbits/sec 52 11.3 KBytes
[ 5] 58.00-59.00 sec 6.15 MBytes 51.6 Mbits/sec 51 14.1 KBytes
[ 5] 59.00-60.00 sec 8.02 MBytes 67.2 Mbits/sec 55 15.6 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-60.00 sec 437 MBytes 61.1 Mbits/sec 3504 sender
[ 5] 0.00-60.00 sec 436 MBytes 61.0 Mbits/sec receiver
iperf Done.
[root@pinky ~]# iperf3 -c 128.140.230.12 -t 60
Connecting to host 128.140.230.12, port 5201
[ 5] local 185.120.146.100 port 5994 connected to 128.140.230.12 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 111 MBytes 935 Mbits/sec 3 286 KBytes
[ 5] 1.00-2.00 sec 112 MBytes 942 Mbits/sec 5 219 KBytes
[ 5] 2.00-3.00 sec 111 MBytes 935 Mbits/sec 6 287 KBytes
[ 5] 3.00-4.00 sec 111 MBytes 932 Mbits/sec 17 158 KBytes
[ 5] 4.00-5.00 sec 111 MBytes 928 Mbits/sec 8 222 KBytes
[ 5] 5.00-6.00 sec 109 MBytes 915 Mbits/sec 4 310 KBytes
[ 5] 6.00-7.00 sec 111 MBytes 933 Mbits/sec 4 233 KBytes
[ 5] 7.00-8.00 sec 108 MBytes 908 Mbits/sec 5 280 KBytes
[ 5] 8.00-9.00 sec 112 MBytes 936 Mbits/sec 5 187 KBytes
[ 5] 9.00-10.00 sec 108 MBytes 910 Mbits/sec 6 219 KBytes
[ 5] 10.00-11.00 sec 107 MBytes 901 Mbits/sec 6 269 KBytes
[ 5] 11.00-12.00 sec 105 MBytes 884 Mbits/sec 11 202 KBytes
[ 5] 12.00-13.00 sec 98.1 MBytes 823 Mbits/sec 5 266 KBytes
[ 5] 13.00-14.00 sec 108 MBytes 903 Mbits/sec 9 219 KBytes
[ 5] 14.00-15.00 sec 110 MBytes 919 Mbits/sec 3 305 KBytes
[ 5] 15.00-16.00 sec 111 MBytes 927 Mbits/sec 10 156 KBytes
[ 5] 16.00-17.00 sec 105 MBytes 883 Mbits/sec 7 218 KBytes
[ 5] 17.00-18.00 sec 110 MBytes 922 Mbits/sec 8 225 KBytes
[ 5] 18.00-19.00 sec 106 MBytes 887 Mbits/sec 4 327 KBytes
[ 5] 19.00-20.00 sec 108 MBytes 905 Mbits/sec 12 192 KBytes
[ 5] 20.00-21.00 sec 109 MBytes 918 Mbits/sec 4 287 KBytes
[ 5] 21.00-22.00 sec 109 MBytes 913 Mbits/sec 21 216 KBytes
[ 5] 22.00-23.00 sec 112 MBytes 937 Mbits/sec 2 313 KBytes
[ 5] 23.00-24.00 sec 111 MBytes 930 Mbits/sec 6 225 KBytes
[ 5] 24.00-25.00 sec 111 MBytes 934 Mbits/sec 4 313 KBytes
[ 5] 25.00-26.00 sec 110 MBytes 921 Mbits/sec 5 287 KBytes
[ 5] 26.00-27.00 sec 110 MBytes 924 Mbits/sec 11 335 KBytes
[ 5] 27.00-28.00 sec 111 MBytes 934 Mbits/sec 4 344 KBytes
[ 5] 28.00-29.00 sec 112 MBytes 940 Mbits/sec 4 314 KBytes
[ 5] 29.00-30.00 sec 107 MBytes 900 Mbits/sec 24 303 KBytes
[ 5] 30.00-31.00 sec 112 MBytes 937 Mbits/sec 3 259 KBytes
[ 5] 31.00-32.00 sec 112 MBytes 942 Mbits/sec 5 266 KBytes
[ 5] 32.00-33.00 sec 111 MBytes 934 Mbits/sec 3 298 KBytes
[ 5] 33.00-34.00 sec 112 MBytes 938 Mbits/sec 6 222 KBytes
[ 5] 34.00-35.00 sec 110 MBytes 920 Mbits/sec 11 270 KBytes
[ 5] 35.00-36.00 sec 112 MBytes 939 Mbits/sec 3 264 KBytes
[ 5] 36.00-37.00 sec 108 MBytes 910 Mbits/sec 16 230 KBytes
[ 5] 37.00-38.00 sec 110 MBytes 925 Mbits/sec 9 182 KBytes
[ 5] 38.00-39.00 sec 112 MBytes 940 Mbits/sec 7 211 KBytes
[ 5] 39.00-40.00 sec 111 MBytes 934 Mbits/sec 5 263 KBytes
[ 5] 40.00-41.00 sec 109 MBytes 917 Mbits/sec 13 226 KBytes
[ 5] 41.00-42.00 sec 110 MBytes 927 Mbits/sec 7 150 KBytes
[ 5] 42.00-43.00 sec 107 MBytes 895 Mbits/sec 2 332 KBytes
[ 5] 43.00-44.00 sec 112 MBytes 943 Mbits/sec 7 201 KBytes
[ 5] 44.00-45.00 sec 111 MBytes 934 Mbits/sec 3 225 KBytes
[ 5] 45.00-46.00 sec 111 MBytes 933 Mbits/sec 3 232 KBytes
[ 5] 46.00-47.00 sec 110 MBytes 923 Mbits/sec 22 204 KBytes
[ 5] 47.00-48.00 sec 108 MBytes 903 Mbits/sec 8 161 KBytes
[ 5] 48.00-49.00 sec 109 MBytes 919 Mbits/sec 3 263 KBytes
[ 5] 49.00-50.00 sec 110 MBytes 921 Mbits/sec 4 189 KBytes
[ 5] 50.00-51.00 sec 110 MBytes 924 Mbits/sec 3 267 KBytes
[ 5] 51.00-52.00 sec 109 MBytes 915 Mbits/sec 10 276 KBytes
[ 5] 52.00-53.00 sec 112 MBytes 941 Mbits/sec 3 246 KBytes
[ 5] 53.00-54.00 sec 112 MBytes 940 Mbits/sec 8 199 KBytes
[ 5] 54.00-55.00 sec 111 MBytes 930 Mbits/sec 3 214 KBytes
[ 5] 55.00-56.00 sec 111 MBytes 929 Mbits/sec 5 272 KBytes
[ 5] 56.00-57.00 sec 110 MBytes 924 Mbits/sec 8 250 KBytes
[ 5] 57.00-58.00 sec 112 MBytes 943 Mbits/sec 14 318 KBytes
[ 5] 58.00-59.00 sec 111 MBytes 930 Mbits/sec 4 232 KBytes
[ 5] 59.00-60.00 sec 109 MBytes 911 Mbits/sec 13 228 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-60.00 sec 6.44 GBytes 922 Mbits/sec 434 sender
[ 5] 0.00-60.00 sec 6.44 GBytes 921 Mbits/sec receiver
iperf Done.
[root@pinky ~]#
Specifying the port narrows the problem, port 10001 has full bandwidth and port 10000 has less than 7%.
[root@pinky~]# iperf3 -c 128.140.230.12 -t 10 --cport 10001
Connecting to host 128.140.230.12, port 5201
[ 5] local 185.120.146.100 port 10001 connected to 128.140.230.12 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 107 MBytes 900 Mbits/sec 26 158 KBytes
[ 5] 1.00-2.00 sec 110 MBytes 922 Mbits/sec 4 277 KBytes
[ 5] 2.00-3.00 sec 112 MBytes 940 Mbits/sec 3 256 KBytes
[ 5] 3.00-4.00 sec 112 MBytes 939 Mbits/sec 3 250 KBytes
[ 5] 4.00-5.00 sec 112 MBytes 941 Mbits/sec 8 150 KBytes
[ 5] 5.00-6.00 sec 110 MBytes 920 Mbits/sec 1 358 KBytes
[ 5] 6.00-7.00 sec 112 MBytes 940 Mbits/sec 4 256 KBytes
[ 5] 7.00-8.00 sec 110 MBytes 922 Mbits/sec 4 311 KBytes
[ 5] 8.00-9.00 sec 110 MBytes 923 Mbits/sec 5 245 KBytes
[ 5] 9.00-10.00 sec 112 MBytes 941 Mbits/sec 6 272 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 1.08 GBytes 929 Mbits/sec 64 sender
[ 5] 0.00-10.00 sec 1.08 GBytes 927 Mbits/sec receiver
iperf Done.
[root@pinky ~]# iperf3 -c 128.140.230.12 -t 10 --cport 10000
Connecting to host 128.140.230.12, port 5201
[ 5] local 185.120.146.100 port 10000 connected to 128.140.230.12 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 8.22 MBytes 69.0 Mbits/sec 56 2.83 KBytes
[ 5] 1.00-2.00 sec 8.08 MBytes 67.8 Mbits/sec 56 7.07 KBytes
[ 5] 2.00-3.00 sec 6.71 MBytes 56.3 Mbits/sec 54 18.4 KBytes
[ 5] 3.00-4.00 sec 5.84 MBytes 49.0 Mbits/sec 52 4.24 KBytes
[ 5] 4.00-5.00 sec 6.59 MBytes 55.3 Mbits/sec 51 5.66 KBytes
[ 5] 5.00-6.00 sec 8.20 MBytes 68.8 Mbits/sec 59 29.7 KBytes
[ 5] 6.00-7.00 sec 7.95 MBytes 66.7 Mbits/sec 55 15.6 KBytes
[ 5] 7.00-8.00 sec 7.71 MBytes 64.6 Mbits/sec 59 24.0 KBytes
[ 5] 8.00-9.00 sec 7.83 MBytes 65.7 Mbits/sec 52 8.48 KBytes
[ 5] 9.00-10.00 sec 7.08 MBytes 59.4 Mbits/sec 63 7.07 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 74.2 MBytes 62.3 Mbits/sec 557 sender
[ 5] 0.00-10.00 sec 74.0 MBytes 62.1 Mbits/sec receiver
iperf Done.
[root@pinky ~]#
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