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Bandwidth

Tests from Science and Engineering to DevNet bridge

TCP

2012-04-18 foley TCP

iperf -s
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
[  4] local 130.208.209.35 port 5001 connected with 130.208.247.2 port 4412
[ ID] Interval       Transfer     Bandwidth
[  4]  0.0-11.8 sec  41.8 MBytes  29.7 Mbits/sec
[  5] local 130.208.209.35 port 5001 connected with 130.208.247.2 port 16562
[  5]  0.0-10.0 sec  37.4 MBytes  31.3 Mbits/sec
[  4] local 130.208.209.35 port 5001 connected with 130.208.247.2 port 19974
[  4]  0.0-11.3 sec  40.6 MBytes  30.1 Mbits/sec

UDP

2012-04-18 foley 23Mbps

  • Client: iperf -c bridge.dev.ru.is -u -b 23m
  • server: iperf -s -u -i 1
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size:  110 KByte (default)
------------------------------------------------------------
[  3] local 130.208.209.35 port 5001 connected with 130.208.247.2 port 19893
[ ID] Interval       Transfer     Bandwidth        Jitter   Lost/Total Datagrams
[  3]  0.0- 1.0 sec  2.74 MBytes  23.0 Mbits/sec   0.134 ms    0/ 1958 (0%)
[  3]  1.0- 2.0 sec  2.74 MBytes  23.0 Mbits/sec   0.088 ms    0/ 1957 (0%)
[  3]  2.0- 3.0 sec  2.74 MBytes  23.0 Mbits/sec   0.096 ms    0/ 1956 (0%)
[  3]  3.0- 4.0 sec  2.74 MBytes  23.0 Mbits/sec   0.142 ms    0/ 1957 (0%)
[  3]  4.0- 5.0 sec  2.74 MBytes  23.0 Mbits/sec   0.110 ms    0/ 1957 (0%)
[  3]  5.0- 6.0 sec  2.74 MBytes  23.0 Mbits/sec   0.090 ms    0/ 1956 (0%)
[  3]  6.0- 7.0 sec  2.74 MBytes  23.0 Mbits/sec   0.119 ms    0/ 1957 (0%)
[  3]  7.0- 8.0 sec  2.74 MBytes  23.0 Mbits/sec   0.128 ms    0/ 1957 (0%)
[  3]  8.0- 9.0 sec  2.74 MBytes  23.0 Mbits/sec   0.100 ms    0/ 1956 (0%)
[  3]  9.0-10.0 sec  2.74 MBytes  23.0 Mbits/sec   0.084 ms    0/ 1957 (0%)
[  3]  0.0-10.0 sec  27.4 MBytes  23.0 Mbits/sec   0.075 ms    0/19570 (0%)
[  3]  0.0-10.0 sec  1 datagrams received out-of-order

Now at 24 Mbps

  • Client: iperf -c bridge.dev.ru.is -u -b 24m
  • server: iperf -s -u -i 1
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size:  110 KByte (default)
------------------------------------------------------------
[  3] local 130.208.209.35 port 5001 connected with 130.208.247.2 port 42988
[ ID] Interval       Transfer     Bandwidth        Jitter   Lost/Total Datagrams
[  3]  0.0- 1.0 sec  2.86 MBytes  24.0 Mbits/sec   0.067 ms    0/ 2042 (0%)
[  3]  1.0- 2.0 sec  63.2 KBytes   517 Kbits/sec   0.068 ms    0/   44 (0%)
[  3]  2.0- 3.0 sec  0.00 Bytes  0.00 bits/sec   0.068 ms    0/    0 (-nan%)
[  3]  3.0- 4.0 sec  0.00 Bytes  0.00 bits/sec   0.068 ms    0/    0 (-nan%)
[  3]  4.0- 5.0 sec  0.00 Bytes  0.00 bits/sec   0.068 ms    0/    0 (-nan%)
[  3]  5.0- 6.0 sec  0.00 Bytes  0.00 bits/sec   0.068 ms    0/    0 (-nan%)
[  3]  6.0- 7.0 sec  0.00 Bytes  0.00 bits/sec   0.068 ms    0/    0 (-nan%)
[  3]  7.0- 8.0 sec  0.00 Bytes  0.00 bits/sec   0.068 ms    0/    0 (-nan%)
[  3]  8.0- 9.0 sec  0.00 Bytes  0.00 bits/sec   0.068 ms    0/    0 (-nan%)
[  3]  9.0-10.0 sec  0.00 Bytes  0.00 bits/sec   0.068 ms    0/    0 (-nan%)
[  3] 10.0-11.0 sec  0.00 Bytes  0.00 bits/sec   0.068 ms    0/    0 (-nan%)
[  3]  0.0-11.3 sec  2.93 MBytes  2.18 Mbits/sec  78.377 ms 18306/20393 (90%)

Test from testfs (on Science and Engineering Wired network) to the AFS server gryla

TCP

foley@gryla[7:0:exit0:Wed Apr 18 10:21:04]$
  ~/iperf -s
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
[  4] local 130.208.209.37 port 5001 connected with 130.208.247.2 port 56068
[ ID] Interval       Transfer     Bandwidth
[  4]  0.0-11.4 sec  39.6 MBytes  29.1 Mbits/sec

UDP

23 Mbps

  • Client: iperf -c gryla.dev.ru.is -u -b 23m
  • server: iperf -s -u -i 1
------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size:   110 KByte (default)
------------------------------------------------------------
[  3] local 130.208.209.37 port 5001 connected with 130.208.247.2 port 46016
[ ID] Interval       Transfer     Bandwidth       Jitter   Lost/Total Datagrams
[  3]  0.0- 1.0 sec  2.70 MBytes  22.6 Mbits/sec  0.646 ms   33/ 1956 (1.7%)
[  3]  1.0- 2.0 sec  2.74 MBytes  23.0 Mbits/sec  0.644 ms    0/ 1956 (0%)
[  3]  2.0- 3.0 sec  2.75 MBytes  23.0 Mbits/sec  0.639 ms    0/ 1959 (0%)
[  3]  3.0- 4.0 sec  2.74 MBytes  23.0 Mbits/sec  0.615 ms    0/ 1956 (0%)
[  3]  4.0- 5.0 sec  2.74 MBytes  23.0 Mbits/sec  0.641 ms    0/ 1955 (0%)
[  3]  5.0- 6.0 sec  2.74 MBytes  23.0 Mbits/sec  0.600 ms    0/ 1958 (0%)
[  3]  6.0- 7.0 sec  2.74 MBytes  23.0 Mbits/sec  0.559 ms    0/ 1956 (0%)
[  3]  7.0- 8.0 sec  2.74 MBytes  23.0 Mbits/sec  0.638 ms    0/ 1958 (0%)
[  3]  8.0- 9.0 sec  2.74 MBytes  23.0 Mbits/sec  0.623 ms    0/ 1957 (0%)
[  3]  9.0-10.0 sec  2.73 MBytes  22.9 Mbits/sec  0.712 ms    0/ 1950 (0%)
[  3]  0.0-10.0 sec  27.4 MBytes  23.0 Mbits/sec  0.702 ms   33/19571 (0.17%)

Now at 24 Mbps

  • Client: iperf -c gryla.dev.ru.is -u -b 24m
  • server: iperf -s -u -i 1
foley@gryla[8:0:exit0:Wed Apr 18 10:22:42]$
  ~/iperf -s -u -i 1
------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size:   110 KByte (default)
------------------------------------------------------------
[  3] local 130.208.209.37 port 5001 connected with 130.208.247.2 port 35876
[ ID] Interval       Transfer     Bandwidth       Jitter   Lost/Total Datagrams
[  3]  0.0- 1.0 sec  7.04 MBytes  59.1 Mbits/sec  0.232 ms    0/ 5024 (0%)
[  3]  1.0- 2.0 sec  0.00 Bytes  0.00 bits/sec  0.232 ms    0/    0 (-nan%)
[  3]  2.0- 3.0 sec  0.00 Bytes  0.00 bits/sec  0.232 ms    0/    0 (-nan%)
[  3]  3.0- 4.0 sec  0.00 Bytes  0.00 bits/sec  0.232 ms    0/    0 (-nan%)
[  3]  4.0- 5.0 sec  0.00 Bytes  0.00 bits/sec  0.232 ms    0/    0 (-nan%)
[  3]  5.0- 6.0 sec  0.00 Bytes  0.00 bits/sec  0.232 ms    0/    0 (-nan%)
[  3]  6.0- 7.0 sec  0.00 Bytes  0.00 bits/sec  0.232 ms    0/    0 (-nan%)
[  3]  7.0- 8.0 sec  0.00 Bytes  0.00 bits/sec  0.232 ms    0/    0 (-nan%)
[  3]  8.0- 9.0 sec  0.00 Bytes  0.00 bits/sec  0.232 ms    0/    0 (-nan%)
[  3]  9.0-10.0 sec  0.00 Bytes  0.00 bits/sec  0.232 ms    0/    0 (-nan%)
[  3] 10.0-11.0 sec  0.00 Bytes  0.00 bits/sec  0.232 ms    0/    0 (-nan%)
[  3]  0.0-11.8 sec  7.04 MBytes  5.03 Mbits/sec  109.019 ms 76379/81404 (94%)

Test from samvinna to gryla

Now at 24 Mbps

  • Client: iperf -c gryla.dev.ru.is -u -b 24m
  • server: iperf -s -u -i 1
    ------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size:   110 KByte (default)
------------------------------------------------------------
[  3] local 130.208.209.37 port 5001 connected with 130.208.243.36 port 52088
[ ID] Interval       Transfer     Bandwidth       Jitter   Lost/Total Datagrams
[  3]  0.0- 1.0 sec  2.86 MBytes  24.0 Mbits/sec  0.606 ms    0/ 2039 (0%)
[  3]  1.0- 2.0 sec  2.86 MBytes  24.0 Mbits/sec  0.644 ms    0/ 2042 (0%)
[  3]  2.0- 3.0 sec  2.87 MBytes  24.1 Mbits/sec  0.638 ms    0/ 2046 (0%)
[  3]  3.0- 4.0 sec  2.86 MBytes  24.0 Mbits/sec  0.649 ms    0/ 2039 (0%)
[  3]  4.0- 5.0 sec  2.85 MBytes  23.9 Mbits/sec  0.634 ms    0/ 2036 (0%)
[  3]  5.0- 6.0 sec  2.86 MBytes  24.0 Mbits/sec  0.621 ms    0/ 2040 (0%)
[  3]  6.0- 7.0 sec  2.86 MBytes  24.0 Mbits/sec  0.592 ms    0/ 2041 (0%)
[  3]  7.0- 8.0 sec  2.86 MBytes  24.0 Mbits/sec  0.671 ms    0/ 2041 (0%)
[  3]  8.0- 9.0 sec  2.86 MBytes  24.0 Mbits/sec  0.659 ms    0/ 2041 (0%)
[  3]  0.0-10.0 sec  28.6 MBytes  24.0 Mbits/sec  0.665 ms    0/20409 (0%)
[  3]  0.0-10.0 sec  1 datagrams received out-of-order
30 mbit
  • Client: iperf -c gryla.dev.ru.is -u -b 30m
  • server: iperf -s -u -i 1
    Cfoley@gryla[2:1:exit0:Thu Apr 19 22:44:57]$
  ~/iperf -s -u -i 1
------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size:   110 KByte (default)
------------------------------------------------------------
^An[  3] local 130.208.209.37 port 5001 connected with 130.208.243.36 port 60576
[ ID] Interval       Transfer     Bandwidth       Jitter   Lost/Total Datagrams
[  3]  0.0- 1.0 sec  3.59 MBytes  30.1 Mbits/sec  0.574 ms    0/ 2559 (0%)
[  3]  1.0- 2.0 sec  3.57 MBytes  30.0 Mbits/sec  0.564 ms    0/ 2548 (0%)
[  3]  2.0- 3.0 sec  3.59 MBytes  30.1 Mbits/sec  0.510 ms    0/ 2559 (0%)
[  3]  3.0- 4.0 sec  3.58 MBytes  30.0 Mbits/sec  0.521 ms    0/ 2553 (0%)
[  3]  4.0- 5.0 sec  3.57 MBytes  30.0 Mbits/sec  0.532 ms    0/ 2548 (0%)
[  3]  5.0- 6.0 sec  3.58 MBytes  30.0 Mbits/sec  0.551 ms    0/ 2552 (0%)
[  3]  6.0- 7.0 sec  3.58 MBytes  30.0 Mbits/sec  0.551 ms    0/ 2551 (0%)
[  3]  7.0- 8.0 sec  3.57 MBytes  30.0 Mbits/sec  0.527 ms    0/ 2549 (0%)
[  3]  8.0- 9.0 sec  3.58 MBytes  30.0 Mbits/sec  0.554 ms    0/ 2551 (0%)
[  3]  0.0-10.0 sec  35.8 MBytes  30.0 Mbits/sec  0.525 ms    0/25511 (0%)
[  3]  0.0-10.0 sec  1 datagrams received out-of-order

Updated by Joseph Foley over 9 years ago · 1 revisions