Skip to content

Instantly share code, notes, and snippets.

@tyriis
Created August 11, 2025 22:16
Show Gist options
  • Save tyriis/1d4da37a78039151cda2079dae90bb4b to your computer and use it in GitHub Desktop.
Save tyriis/1d4da37a78039151cda2079dae90bb4b to your computer and use it in GitHub Desktop.
--- node02 -> node01 ---
Connecting to host 169.254.255.101, port 5201
[ 5] local 169.254.255.102 port 55073 connected to 169.254.255.101 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 2.29 GBytes 19.7 Gbits/sec 1336 1.25 MBytes
[ 5] 1.00-2.00 sec 2.40 GBytes 20.6 Gbits/sec 1467 2.00 MBytes
[ 5] 2.00-3.00 sec 2.40 GBytes 20.6 Gbits/sec 1530 1.62 MBytes
[ 5] 3.00-4.00 sec 2.40 GBytes 20.6 Gbits/sec 1514 1.37 MBytes
[ 5] 4.00-5.00 sec 2.43 GBytes 20.9 Gbits/sec 1226 1.31 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-5.00 sec 11.9 GBytes 20.5 Gbits/sec 7073 sender
[ 5] 0.00-5.00 sec 11.9 GBytes 20.5 Gbits/sec receiver
iperf Done.
--- node03 -> node01 ---
Connecting to host 169.254.255.101, port 5201
[ 5] local 169.254.255.103 port 59783 connected to 169.254.255.101 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 2.19 GBytes 18.8 Gbits/sec 2699 1.87 MBytes
[ 5] 1.00-2.00 sec 1.83 GBytes 15.7 Gbits/sec 2307 1.75 MBytes
[ 5] 2.00-3.00 sec 1.79 GBytes 15.4 Gbits/sec 2143 1.37 MBytes
[ 5] 3.00-4.00 sec 2.34 GBytes 20.1 Gbits/sec 2525 1.50 MBytes
[ 5] 4.00-5.00 sec 2.10 GBytes 18.1 Gbits/sec 2501 1.75 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-5.00 sec 10.3 GBytes 17.6 Gbits/sec 12175 sender
[ 5] 0.00-5.00 sec 10.2 GBytes 17.6 Gbits/sec receiver
iperf Done.
--- node01 -> node02 ---
Connecting to host 169.254.255.102, port 5201
[ 5] local 169.254.255.101 port 58137 connected to 169.254.255.102 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 2.33 GBytes 20.0 Gbits/sec 1497 1.25 MBytes
[ 5] 1.00-2.00 sec 2.38 GBytes 20.4 Gbits/sec 1448 1.12 MBytes
[ 5] 2.00-3.00 sec 2.39 GBytes 20.6 Gbits/sec 1390 1.37 MBytes
[ 5] 3.00-4.00 sec 1.88 GBytes 16.2 Gbits/sec 1103 1.37 MBytes
[ 5] 4.00-5.00 sec 2.36 GBytes 20.3 Gbits/sec 1537 1.37 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-5.00 sec 11.4 GBytes 19.5 Gbits/sec 6975 sender
[ 5] 0.00-5.00 sec 11.3 GBytes 19.5 Gbits/sec receiver
iperf Done.
--- node03 -> node02 ---
Connecting to host 169.254.255.102, port 5201
[ 5] local 169.254.255.103 port 44355 connected to 169.254.255.102 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 2.20 GBytes 18.9 Gbits/sec 4118 1.31 MBytes
[ 5] 1.00-2.00 sec 1.76 GBytes 15.1 Gbits/sec 3287 1.50 MBytes
[ 5] 2.00-3.00 sec 2.25 GBytes 19.3 Gbits/sec 4001 1.50 MBytes
[ 5] 3.00-4.00 sec 2.28 GBytes 19.6 Gbits/sec 4038 1.62 MBytes
[ 5] 4.00-5.00 sec 2.24 GBytes 19.2 Gbits/sec 3548 1.62 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-5.00 sec 10.8 GBytes 18.5 Gbits/sec 18992 sender
[ 5] 0.00-5.00 sec 10.7 GBytes 18.4 Gbits/sec receiver
--- node01 -> node03 ---
Connecting to host 169.254.255.103, port 5201
[ 5] local 169.254.255.101 port 55537 connected to 169.254.255.103 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 2.76 GBytes 23.7 Gbits/sec 45 2.50 MBytes
[ 5] 1.00-2.00 sec 3.10 GBytes 26.7 Gbits/sec 27 1.62 MBytes
[ 5] 2.00-3.00 sec 3.08 GBytes 26.4 Gbits/sec 7 1.75 MBytes
[ 5] 3.00-4.00 sec 3.08 GBytes 26.5 Gbits/sec 5 1.62 MBytes
[ 5] 4.00-5.00 sec 3.09 GBytes 26.5 Gbits/sec 7 1.75 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-5.00 sec 15.1 GBytes 26.0 Gbits/sec 91 sender
[ 5] 0.00-5.00 sec 15.1 GBytes 25.9 Gbits/sec receiver
--- node02 -> node03 ---
Connecting to host 169.254.255.103, port 5201
[ 5] local 169.254.255.102 port 52697 connected to 169.254.255.103 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 3.02 GBytes 25.9 Gbits/sec 14 1.87 MBytes
[ 5] 1.00-2.00 sec 3.10 GBytes 26.6 Gbits/sec 22 2.00 MBytes
[ 5] 2.00-3.00 sec 3.10 GBytes 26.6 Gbits/sec 1 1.87 MBytes
[ 5] 3.00-4.00 sec 3.08 GBytes 26.5 Gbits/sec 8 2.00 MBytes
[ 5] 4.00-5.00 sec 3.08 GBytes 26.5 Gbits/sec 14 2.00 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-5.00 sec 15.4 GBytes 26.4 Gbits/sec 59 sender
[ 5] 0.00-5.00 sec 15.4 GBytes 26.4 Gbits/sec receiver
iperf Done.
@tyriis
Copy link
Author

tyriis commented Aug 15, 2025

tested again after some more reconfiguration


--- node02 -> node01 ---
Connecting to host 169.254.255.101, port 5201
[  5] local 169.254.255.102 port 52440 connected to 169.254.255.101 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  2.95 GBytes  25.3 Gbits/sec   11   3.50 MBytes       
[  5]   1.00-2.00   sec  2.95 GBytes  25.4 Gbits/sec    2   1.87 MBytes       
[  5]   2.00-3.00   sec  3.04 GBytes  26.2 Gbits/sec    3   1.75 MBytes       
[  5]   3.00-4.00   sec  3.02 GBytes  25.9 Gbits/sec    3   1.87 MBytes       
[  5]   4.00-5.00   sec  3.02 GBytes  26.0 Gbits/sec   59   1.75 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-5.00   sec  15.0 GBytes  25.7 Gbits/sec   78            sender
[  5]   0.00-5.00   sec  15.0 GBytes  25.7 Gbits/sec                  receiver

iperf Done.


--- node03 -> node01 ---
Connecting to host 169.254.255.101, port 5201
[  5] local 169.254.255.103 port 50420 connected to 169.254.255.101 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  3.10 GBytes  26.6 Gbits/sec    9   2.12 MBytes       
[  5]   1.00-2.00   sec  3.06 GBytes  26.3 Gbits/sec   14   2.00 MBytes       
[  5]   2.00-3.00   sec  3.07 GBytes  26.4 Gbits/sec    1   1.87 MBytes       
[  5]   3.00-4.00   sec  3.06 GBytes  26.3 Gbits/sec    0   1.87 MBytes       
[  5]   4.00-5.00   sec  2.99 GBytes  25.7 Gbits/sec  106   2.00 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-5.00   sec  15.3 GBytes  26.3 Gbits/sec  130            sender
[  5]   0.00-5.01   sec  15.3 GBytes  26.2 Gbits/sec                  receiver

iperf Done.


--- node01 -> node02 ---
Connecting to host 169.254.255.102, port 5201
[  5] local 169.254.255.101 port 36574 connected to 169.254.255.102 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  3.11 GBytes  26.7 Gbits/sec   44   2.12 MBytes       
[  5]   1.00-2.00   sec  3.08 GBytes  26.5 Gbits/sec   35   2.00 MBytes       
[  5]   2.00-3.00   sec  3.04 GBytes  26.1 Gbits/sec    9   1.87 MBytes       
[  5]   3.00-4.00   sec  3.04 GBytes  26.1 Gbits/sec   88   1.87 MBytes       
[  5]   4.00-5.00   sec  3.04 GBytes  26.2 Gbits/sec    1   1.87 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-5.00   sec  15.3 GBytes  26.3 Gbits/sec  177            sender
[  5]   0.00-5.00   sec  15.3 GBytes  26.3 Gbits/sec                  receiver

iperf Done.


--- node03 -> node02 ---
Connecting to host 169.254.255.102, port 5201
[  5] local 169.254.255.103 port 54766 connected to 169.254.255.102 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  3.08 GBytes  26.5 Gbits/sec   82   1.62 MBytes       
[  5]   1.00-2.00   sec  3.11 GBytes  26.7 Gbits/sec   33   1.62 MBytes       
[  5]   2.00-3.00   sec  3.08 GBytes  26.4 Gbits/sec  116   1.62 MBytes       
[  5]   3.00-4.00   sec  3.10 GBytes  26.6 Gbits/sec   12   1.62 MBytes       
[  5]   4.00-5.00   sec  3.09 GBytes  26.6 Gbits/sec    0   1.50 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-5.00   sec  15.5 GBytes  26.6 Gbits/sec  243            sender
[  5]   0.00-5.00   sec  15.5 GBytes  26.5 Gbits/sec                  receiver

iperf Done.


--- node01 -> node03 ---
Connecting to host 169.254.255.103, port 5201
[  5] local 169.254.255.101 port 40882 connected to 169.254.255.103 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  3.11 GBytes  26.7 Gbits/sec    9   2.12 MBytes       
[  5]   1.00-2.00   sec  3.06 GBytes  26.2 Gbits/sec    1   2.00 MBytes       
[  5]   2.00-3.00   sec  3.05 GBytes  26.2 Gbits/sec    0   2.37 MBytes       
[  5]   3.00-4.00   sec  3.04 GBytes  26.1 Gbits/sec    1   2.12 MBytes       
[  5]   4.00-5.00   sec  3.03 GBytes  26.0 Gbits/sec   97   2.00 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-5.00   sec  15.3 GBytes  26.2 Gbits/sec  108            sender
[  5]   0.00-5.01   sec  15.3 GBytes  26.2 Gbits/sec                  receiver

iperf Done.


--- node02 -> node03 ---
Connecting to host 169.254.255.103, port 5201
[  5] local 169.254.255.102 port 60188 connected to 169.254.255.103 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  3.08 GBytes  26.4 Gbits/sec   29   2.00 MBytes       
[  5]   1.00-2.00   sec  3.07 GBytes  26.4 Gbits/sec    1   2.12 MBytes       
[  5]   2.00-3.00   sec  3.07 GBytes  26.4 Gbits/sec   10   2.00 MBytes       
[  5]   3.00-4.00   sec  3.08 GBytes  26.4 Gbits/sec    0   2.00 MBytes       
[  5]   4.00-5.00   sec  3.03 GBytes  26.0 Gbits/sec    1   1.87 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-5.00   sec  15.3 GBytes  26.3 Gbits/sec   41            sender
[  5]   0.00-5.00   sec  15.3 GBytes  26.3 Gbits/sec                  receiver

iperf Done.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment