Hello,
I have two hosts connected to ES-16-XG. An iperf3 from host A to B shows a speed of 9.39Gbps with 0 RETR, however on the reverse i get big values.
Here is an example,
Host A to B
Host B to A
Any idea why i get massive RETR above?
I have two hosts connected to ES-16-XG. An iperf3 from host A to B shows a speed of 9.39Gbps with 0 RETR, however on the reverse i get big values.
Here is an example,
Host A to B
Code:
$ iperf3 -c 172.16.1.28
Connecting to host 172.16.1.28, port 5201
[ 5] local 172.16.1.5 port 52932 connected to 172.16.1.28 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 1.10 GBytes 9.41 Gbits/sec 0 3.08 MBytes
[ 5] 1.00-2.00 sec 1.09 GBytes 9.40 Gbits/sec 0 3.08 MBytes
[ 5] 2.00-3.00 sec 1.09 GBytes 9.38 Gbits/sec 0 3.08 MBytes
[ 5] 3.00-4.00 sec 1.09 GBytes 9.40 Gbits/sec 0 3.08 MBytes
[ 5] 4.00-5.00 sec 1.09 GBytes 9.38 Gbits/sec 0 3.08 MBytes
[ 5] 5.00-6.00 sec 1.09 GBytes 9.39 Gbits/sec 0 3.08 MBytes
[ 5] 6.00-7.00 sec 1.09 GBytes 9.39 Gbits/sec 0 3.08 MBytes
[ 5] 7.00-8.00 sec 1.09 GBytes 9.39 Gbits/sec 0 3.08 MBytes
[ 5] 8.00-9.00 sec 1.09 GBytes 9.39 Gbits/sec 0 3.08 MBytes
[ 5] 9.00-10.00 sec 1.09 GBytes 9.40 Gbits/sec 0 3.08 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 10.9 GBytes 9.39 Gbits/sec 0 sender
[ 5] 0.00-10.00 sec 10.9 GBytes 9.39 Gbits/sec receiver
iperf Done.
Code:
# iperf3 -c 172.16.1.5
Connecting to host 172.16.1.5, port 5201
[ 5] local 172.16.1.28 port 46466 connected to 172.16.1.5 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 1.10 GBytes 9.41 Gbits/sec 504 311 KBytes
[ 5] 1.00-2.00 sec 1.09 GBytes 9.35 Gbits/sec 1013 615 KBytes
[ 5] 2.00-3.00 sec 1.09 GBytes 9.36 Gbits/sec 1137 427 KBytes
[ 5] 3.00-4.00 sec 1.09 GBytes 9.38 Gbits/sec 378 447 KBytes
[ 5] 4.00-5.00 sec 1.09 GBytes 9.39 Gbits/sec 441 462 KBytes
[ 5] 5.00-6.00 sec 1.09 GBytes 9.39 Gbits/sec 378 607 KBytes
[ 5] 6.00-7.00 sec 1.09 GBytes 9.38 Gbits/sec 252 614 KBytes
[ 5] 7.00-8.00 sec 1.09 GBytes 9.38 Gbits/sec 504 542 KBytes
[ 5] 8.00-9.00 sec 1.09 GBytes 9.39 Gbits/sec 567 532 KBytes
[ 5] 9.00-10.00 sec 1.09 GBytes 9.39 Gbits/sec 378 600 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 10.9 GBytes 9.38 Gbits/sec 5552 sender
[ 5] 0.00-10.04 sec 10.9 GBytes 9.35 Gbits/sec receiver
iperf Done.