Got the RTL8156B adapter.
No Jumbo Frames. Still huge number of retries. And this is w/ the port Egress limted to 2.4GB via RouterOS.
Code:
PS D:\Apps\iperf3> .\iperf3.exe -c 192.168.1.50 -R
Connecting to host 192.168.1.50, port 5201
Reverse mode, remote host 192.168.1.50 is sending
[ 4] local 192.168.1.230 port 54318 connected to 192.168.1.50 port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 209 MBytes 1.76 Gbits/sec
[ 4] 1.00-2.00 sec 210 MBytes 1.76 Gbits/sec
[ 4] 2.00-3.00 sec 216 MBytes 1.81 Gbits/sec
[ 4] 3.00-4.00 sec 217 MBytes 1.82 Gbits/sec
[ 4] 4.00-5.00 sec 214 MBytes 1.80 Gbits/sec
[ 4] 5.00-6.00 sec 215 MBytes 1.80 Gbits/sec
[ 4] 6.00-7.00 sec 215 MBytes 1.80 Gbits/sec
[ 4] 7.00-8.00 sec 213 MBytes 1.78 Gbits/sec
[ 4] 8.00-9.00 sec 213 MBytes 1.79 Gbits/sec
[ 4] 9.00-10.00 sec 216 MBytes 1.81 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 2.09 GBytes 1.79 Gbits/sec 38503 sender
[ 4] 0.00-10.00 sec 2.09 GBytes 1.79 Gbits/sec receiver
With Jumbo Frames. Not sure why this performs so much worse.
Code:
iperf Done.
PS D:\Apps\iperf3> .\iperf3.exe -c 192.168.1.50 -R
Connecting to host 192.168.1.50, port 5201
Reverse mode, remote host 192.168.1.50 is sending
[ 4] local 192.168.1.230 port 54527 connected to 192.168.1.50 port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 114 MBytes 958 Mbits/sec
[ 4] 1.00-2.00 sec 115 MBytes 964 Mbits/sec
[ 4] 2.00-3.00 sec 115 MBytes 964 Mbits/sec
[ 4] 3.00-4.00 sec 114 MBytes 956 Mbits/sec
[ 4] 4.00-5.00 sec 115 MBytes 967 Mbits/sec
[ 4] 5.00-6.00 sec 114 MBytes 958 Mbits/sec
[ 4] 6.00-7.00 sec 116 MBytes 970 Mbits/sec
[ 4] 7.00-8.00 sec 116 MBytes 972 Mbits/sec
[ 4] 8.00-9.00 sec 115 MBytes 965 Mbits/sec
[ 4] 9.00-10.00 sec 114 MBytes 958 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 1.12 GBytes 963 Mbits/sec 7916 sender
[ 4] 0.00-10.00 sec 1.12 GBytes 963 Mbits/sec receiver
iperf Done.
PS D:\Apps\iperf3> .\iperf3.exe -c 192.168.1.50 -R
Will be sticking w/ 10GbE until I can get an actual NBase-T switch I believe.