Please run iperf3 -c 127.0.0.1 and post results here to make router database

Netgear WNDR3700v5 / OpenWrt 22.03.0

root@ng3700:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 35212 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.01   sec  76.2 MBytes   635 Mbits/sec    0   1023 KBytes
[  5]   1.01-2.01   sec  75.0 MBytes   629 Mbits/sec    0   1023 KBytes
[  5]   2.01-3.02   sec  71.2 MBytes   592 Mbits/sec    0   1023 KBytes
[  5]   3.02-4.01   sec  70.0 MBytes   592 Mbits/sec    0   1023 KBytes
[  5]   4.01-5.00   sec  70.0 MBytes   591 Mbits/sec    0   1023 KBytes
[  5]   5.00-6.01   sec  71.2 MBytes   592 Mbits/sec    0   1023 KBytes
[  5]   6.01-7.00   sec  70.0 MBytes   592 Mbits/sec    0   1023 KBytes
[  5]   7.00-8.01   sec  71.2 MBytes   592 Mbits/sec    0   1023 KBytes
[  5]   8.01-9.01   sec  74.6 MBytes   626 Mbits/sec    0   1023 KBytes
[  5]   9.01-10.00  sec  70.0 MBytes   594 Mbits/sec    0   1023 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   720 MBytes   604 Mbits/sec    0             sender
[  5]   0.00-10.00  sec   720 MBytes   604 Mbits/sec                  receiver

iperf Done.

AMD Ryzen 5 PRO 5650G

Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 45158 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  6.16 GBytes  52.9 Gbits/sec    0   1.81 MBytes
[  5]   1.00-2.00   sec  6.18 GBytes  53.1 Gbits/sec    0   1.81 MBytes
[  5]   2.00-3.00   sec  6.18 GBytes  53.0 Gbits/sec    0   1.81 MBytes
[  5]   3.00-4.00   sec  6.17 GBytes  53.0 Gbits/sec    0   1.81 MBytes
[  5]   4.00-5.00   sec  6.17 GBytes  53.0 Gbits/sec    0   1.81 MBytes
[  5]   5.00-6.00   sec  6.17 GBytes  53.0 Gbits/sec    0   1.81 MBytes
[  5]   6.00-7.00   sec  6.15 GBytes  52.9 Gbits/sec    0   1.87 MBytes
[  5]   7.00-8.00   sec  6.15 GBytes  52.8 Gbits/sec    0   1.87 MBytes
[  5]   8.00-9.00   sec  6.15 GBytes  52.9 Gbits/sec    0   1.87 MBytes
[  5]   9.00-10.00  sec  6.17 GBytes  53.0 Gbits/sec    0   1.87 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  61.7 GBytes  53.0 Gbits/sec    0             sender
[  5]   0.00-10.00  sec  61.7 GBytes  53.0 Gbits/sec                  receiver

Router: ASUS GT-AC5300

root@GT-AC5300:~# uname -a
Linux GT-AC5300 5.10.138 #0 SMP Sat Sep 3 02:55:34 2022 aarch64 GNU/Linux
root@GT-AC5300:~# grep name /etc/board.json
                "name": "Asus GT-AC5300"
root@GT-AC5300:~# iperf3 -s -D && iperf3 -c 127.0.0.1 && killall iperf3
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 52714 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  1.14 GBytes  9.77 Gbits/sec    0   1.06 MBytes
[  5]   1.00-2.00   sec   802 MBytes  6.73 Gbits/sec    0   1.06 MBytes
[  5]   2.00-3.00   sec   798 MBytes  6.69 Gbits/sec    0   1.06 MBytes
[  5]   3.00-4.00   sec   800 MBytes  6.71 Gbits/sec    0   1.06 MBytes
[  5]   4.00-5.00   sec   795 MBytes  6.67 Gbits/sec    0   1.06 MBytes
[  5]   5.00-6.00   sec   796 MBytes  6.68 Gbits/sec    0   1.06 MBytes
[  5]   6.00-7.00   sec   799 MBytes  6.70 Gbits/sec    0   1.06 MBytes
[  5]   7.00-8.00   sec   799 MBytes  6.70 Gbits/sec    0   1.06 MBytes
[  5]   8.00-9.00   sec   799 MBytes  6.70 Gbits/sec    0   1.06 MBytes
[  5]   9.00-10.00  sec   799 MBytes  6.70 Gbits/sec    0   1.06 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  8.16 GBytes  7.01 Gbits/sec    0             sender
[  5]   0.00-10.00  sec  8.15 GBytes  7.00 Gbits/sec                  receiver

iperf Done.
root@GT-AC5300:~#

Would it make sense to post a measurement about a device that was measured above already?

Not really, unless there's a huge difference in performance.

…and the whole exercise remains to be totally bogus and useless anyways, given that this merely tests the memory bandwidth, which doesn't allow any conclusion about routing- or wireless performance (at all).

So what, it's kinda cool anyway

1 Like

Could someone with a device that tested well below 1gbit run another test from a wired gigabit client connecting to iperf3 on the router? I'd like to know if the results are higher. I suspect 2x higher is possible.

Perhaps coremark results to compile a performance metric of fastest single core on a SoC would be more useful?

Belkin RT3200 openwrt SNAPSHOT r21642-af3c9b74e1

 root@router:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 34236 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec   416 MBytes  3.49 Gbits/sec    0   1.12 MBytes
[  5]   1.00-2.00   sec   422 MBytes  3.54 Gbits/sec    0   1.12 MBytes
[  5]   2.00-3.00   sec   422 MBytes  3.54 Gbits/sec    0   1.12 MBytes
[  5]   3.00-4.00   sec   420 MBytes  3.53 Gbits/sec    0   1.12 MBytes
[  5]   4.00-5.00   sec   422 MBytes  3.54 Gbits/sec    0   1.12 MBytes
[  5]   5.00-6.00   sec   425 MBytes  3.57 Gbits/sec    0   1.12 MBytes
[  5]   6.00-7.00   sec   432 MBytes  3.62 Gbits/sec    0   1.12 MBytes
[  5]   7.00-8.00   sec   421 MBytes  3.54 Gbits/sec    1   1.12 MBytes
[  5]   8.00-9.00   sec   418 MBytes  3.50 Gbits/sec    0   1.44 MBytes
[  5]   9.00-10.00  sec   434 MBytes  3.64 Gbits/sec    0   1.56 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  4.13 GBytes  3.55 Gbits/sec    1             sender
[  5]   0.00-10.00  sec  4.13 GBytes  3.55 Gbits/sec                  receiver
iperf Done.
root@OpenWrt:~# uname -a
Linux OpenWrt 5.10.159 #0 SMP Sun Dec 18 20:40:58 2022 mips GNU/Linux
root@OpenWrt:~# grep name /etc/board.json
                "name": "UniElec U7621-06 (16M flash)"
root@OpenWrt:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 33224 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.02   sec  62.5 MBytes   516 Mbits/sec    0   1.69 MBytes
[  5]   1.02-2.01   sec  61.2 MBytes   519 Mbits/sec    0   1.69 MBytes
[  5]   2.01-3.01   sec  62.5 MBytes   521 Mbits/sec    0   1.69 MBytes
[  5]   3.01-4.02   sec  62.5 MBytes   521 Mbits/sec    0   1.69 MBytes
[  5]   4.02-5.02   sec  62.5 MBytes   526 Mbits/sec    0   1.69 MBytes
[  5]   5.02-6.00   sec  61.2 MBytes   522 Mbits/sec    0   1.69 MBytes
[  5]   6.00-7.01   sec  62.5 MBytes   519 Mbits/sec    0   1.69 MBytes
[  5]   7.01-8.00   sec  61.2 MBytes   518 Mbits/sec    0   1.69 MBytes
[  5]   8.00-9.00   sec  61.2 MBytes   515 Mbits/sec    0   1.69 MBytes
[  5]   9.00-10.00  sec  61.2 MBytes   513 Mbits/sec    0   1.69 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   619 MBytes   519 Mbits/sec    0             sender
[  5]   0.00-10.00  sec   619 MBytes   519 Mbits/sec                  receiver

iperf Done.

In the spirit of keeping useful boxes out of landfill...

DIR-835A1: still ticking as a OpenVPN & WireGuard server.

root@VPNWRT:~# uname -a
Linux VPNWRT 5.10.146 #0 Fri Oct 14 22:44:41 2022 mips GNU/Linux
root@VPNWRT:~# grep name /etc/board.json
		"name": "D-LINK DIR-835 A1"
root@VPNWRT:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 52408 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  48.2 MBytes   404 Mbits/sec    0   1.81 MBytes       
[  5]   1.00-2.00   sec  48.4 MBytes   406 Mbits/sec    0   1.81 MBytes       
[  5]   2.00-3.00   sec  48.4 MBytes   406 Mbits/sec    0   1.81 MBytes       
[  5]   3.00-4.01   sec  49.6 MBytes   411 Mbits/sec    0   1.81 MBytes       
[  5]   4.01-5.00   sec  49.2 MBytes   417 Mbits/sec    0   1.81 MBytes       
[  5]   5.00-6.00   sec  47.4 MBytes   397 Mbits/sec    0   1.81 MBytes       
[  5]   6.00-7.00   sec  50.5 MBytes   423 Mbits/sec    0   1.81 MBytes       
[  5]   7.00-8.00   sec  50.4 MBytes   423 Mbits/sec    0   1.81 MBytes       
[  5]   8.00-9.00   sec  48.6 MBytes   408 Mbits/sec    0   1.81 MBytes       
[  5]   9.00-10.01  sec  48.8 MBytes   406 Mbits/sec    0   1.81 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.01  sec   489 MBytes   410 Mbits/sec    0             sender
[  5]   0.00-10.02  sec   488 MBytes   409 Mbits/sec                  receiver

iperf Done.

DIR-825B1: my best frankenproject, an outdoor wireless motion detecting camera that for 10+ years has survived steamy 35C summers and crispy -25C winters.

root@CamWRT:~# uname -a
Linux CamWRT 5.4.188 #0 Sat Apr 16 12:59:34 2022 mips GNU/Linux
root@CamWRT:~# grep name /etc/board.json
		"name": "D-Link DIR825B1"
root@CamWRT:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 41362 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  51.2 MBytes   429 Mbits/sec    0    639 KBytes       
[  5]   1.00-2.00   sec  56.5 MBytes   474 Mbits/sec    0    639 KBytes       
[  5]   2.00-3.00   sec  55.9 MBytes   469 Mbits/sec    0    639 KBytes       
[  5]   3.00-4.00   sec  55.7 MBytes   467 Mbits/sec    0    639 KBytes       
[  5]   4.00-5.00   sec  52.5 MBytes   440 Mbits/sec    0    639 KBytes       
[  5]   5.00-6.00   sec  57.4 MBytes   481 Mbits/sec    0    639 KBytes       
[  5]   6.00-7.00   sec  54.4 MBytes   456 Mbits/sec    0    639 KBytes       
[  5]   7.00-8.00   sec  52.8 MBytes   443 Mbits/sec    0    639 KBytes       
[  5]   8.00-9.00   sec  53.3 MBytes   448 Mbits/sec    0    639 KBytes       
[  5]   9.00-10.00  sec  55.5 MBytes   465 Mbits/sec    0    639 KBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   545 MBytes   457 Mbits/sec    0             sender
[  5]   0.00-10.00  sec   545 MBytes   457 Mbits/sec                  receiver

iperf Done.

Raspberry Pi 1B (yes, V1, not even a +): a media centre for media on the go.

pi@OldPI:~ $ cat /proc/cpuinfo | grep Model
Model		: Raspberry Pi Model B Rev 2
pi@OldPI:~ $ cat /proc/cpuinfo | grep Hardware
Hardware	: BCM2835
pi@OldPI:~ $ uname -a
Linux OldPI 5.15.76+ #1597 Fri Nov 4 12:11:43 GMT 2022 armv6l GNU/Linux
pi@OldPI:~ $ iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 45948 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.01   sec  60.3 MBytes   500 Mbits/sec    0   2.37 MBytes       
[  5]   1.01-2.00   sec  63.6 MBytes   539 Mbits/sec    0   2.37 MBytes       
[  5]   2.00-3.00   sec  70.5 MBytes   591 Mbits/sec    0   4.00 MBytes       
[  5]   3.00-4.00   sec  61.7 MBytes   518 Mbits/sec    0   4.00 MBytes       
[  5]   4.00-5.00   sec  65.1 MBytes   545 Mbits/sec    0   4.00 MBytes       
[  5]   5.00-6.01   sec  83.0 MBytes   688 Mbits/sec    0   4.00 MBytes       
[  5]   6.01-7.00   sec  63.1 MBytes   536 Mbits/sec    0   4.00 MBytes       
[  5]   7.00-8.00   sec  62.2 MBytes   520 Mbits/sec    0   4.00 MBytes       
[  5]   8.00-9.00   sec  77.5 MBytes   652 Mbits/sec    0   4.00 MBytes       
[  5]   9.00-10.00  sec  81.9 MBytes   687 Mbits/sec    0   4.00 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   689 MBytes   578 Mbits/sec    0             sender
[  5]   0.00-10.03  sec   685 MBytes   573 Mbits/sec                  receiver

iperf Done.

DNS-320-A1: a NAS from dark ages with ALT-F firmware that still works as a Time Capsule if you are patient enough.

[root@NAS]# cat /proc/cpuinfo | grep model
model name	: Feroceon 88FR131 rev 1 (v5l)
[root@NAS]# cat /proc/cpuinfo | grep Hardware
Hardware	: Marvell Kirkwood (Flattened Device Tree)
[root@NAS]# uname -a
Linux NAS 4.4.86 #1 Fri Sep 22 20:41:13 WEST 2017 armv5tel GNU/Linux
[root@NAS]# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 49740 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  82.4 MBytes   691 Mbits/sec    0   1.06 MBytes       
[  5]   1.00-2.00   sec  81.8 MBytes   686 Mbits/sec    0   1.06 MBytes       
[  5]   2.00-3.00   sec  81.0 MBytes   680 Mbits/sec    0   1.06 MBytes       
[  5]   3.00-4.00   sec  80.2 MBytes   673 Mbits/sec    0   1.06 MBytes       
[  5]   4.00-5.00   sec  80.2 MBytes   673 Mbits/sec    0   1.06 MBytes       
[  5]   5.00-6.00   sec  79.9 MBytes   670 Mbits/sec    0   1.06 MBytes       
[  5]   6.00-7.00   sec  37.2 MBytes   312 Mbits/sec    0   1.06 MBytes       
[  5]   7.00-8.00   sec  42.4 MBytes   356 Mbits/sec    0   1.06 MBytes       
[  5]   8.00-9.00   sec  79.1 MBytes   663 Mbits/sec    0   1.06 MBytes       
[  5]   9.00-10.00  sec  75.0 MBytes   629 Mbits/sec    0   1.06 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   719 MBytes   603 Mbits/sec    0             sender
[  5]   0.00-10.01  sec   718 MBytes   602 Mbits/sec                  receiver

iperf Done.

On more modern notes...

Raspberry Pi 3B: PiHole / Unbound

pi@PiHole:~ $ cat /proc/cpuinfo | grep Hardware
Hardware	: BCM2835
pi@PiHole:~ $ cat /proc/cpuinfo | grep Model
Model		: Raspberry Pi 3 Model B Plus Rev 1.3
pi@PiHole:~ $ uname -a
Linux PiHole 5.15.76-v8+ #1597 SMP PREEMPT Fri Nov 4 12:16:41 GMT 2022 aarch64 GNU/Linux
pi@PiHole:~ $ iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 44328 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec   629 MBytes  5.27 Gbits/sec    0   1.31 MBytes       
[  5]   1.00-2.00   sec   648 MBytes  5.43 Gbits/sec    0   1.37 MBytes       
[  5]   2.00-3.00   sec   654 MBytes  5.49 Gbits/sec    0   1.37 MBytes       
[  5]   3.00-4.00   sec   664 MBytes  5.57 Gbits/sec    0   1.37 MBytes       
[  5]   4.00-5.00   sec   674 MBytes  5.65 Gbits/sec    0   2.12 MBytes       
[  5]   5.00-6.00   sec   671 MBytes  5.63 Gbits/sec    0   2.12 MBytes       
[  5]   6.00-7.00   sec   661 MBytes  5.55 Gbits/sec    0   3.31 MBytes       
[  5]   7.00-8.00   sec   621 MBytes  5.20 Gbits/sec    0   3.31 MBytes       
[  5]   8.00-9.00   sec   620 MBytes  5.21 Gbits/sec    0   3.31 MBytes       
[  5]   9.00-10.00  sec   612 MBytes  5.13 Gbits/sec    0   3.31 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  6.30 GBytes  5.41 Gbits/sec    0             sender
[  5]   0.00-10.04  sec  6.30 GBytes  5.39 Gbits/sec                  receiver

iperf Done.

A fanless Lenovo M90n-1 with a Celeron(R) CPU 4205U used as media centre and server. Pity it only has 1 GbE port. I should get a couple USB3 to Ethernet adapters and try it out as a router shaping traffic.

mint@M90n:~$ uname -a
Linux M90n 5.15.0-56-generic #62-Ubuntu SMP Tue Nov 22 19:54:14 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
mint@M90n:~$ iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 49110 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  3.39 GBytes  29.1 Gbits/sec    0   2.19 MBytes       
[  5]   1.00-2.00   sec  3.41 GBytes  29.3 Gbits/sec    0   2.69 MBytes       
[  5]   2.00-3.00   sec  3.38 GBytes  29.0 Gbits/sec    0   3.12 MBytes       
[  5]   3.00-4.00   sec  3.44 GBytes  29.6 Gbits/sec    0   3.12 MBytes       
[  5]   4.00-5.00   sec  3.30 GBytes  28.4 Gbits/sec    0   3.12 MBytes       
[  5]   5.00-6.00   sec  3.33 GBytes  28.6 Gbits/sec    0   3.12 MBytes       
[  5]   6.00-7.00   sec  3.36 GBytes  28.9 Gbits/sec    0   3.12 MBytes       
[  5]   7.00-8.00   sec  3.36 GBytes  28.9 Gbits/sec    0   3.12 MBytes       
[  5]   8.00-9.00   sec  3.33 GBytes  28.6 Gbits/sec    0   3.12 MBytes       
[  5]   9.00-10.00  sec  3.41 GBytes  29.3 Gbits/sec    0   3.12 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  33.7 GBytes  29.0 Gbits/sec    0             sender
[  5]   0.00-10.04  sec  33.7 GBytes  28.8 Gbits/sec                  receiver

iperf Done.
root@mainrouterBackup:~# uname -a
Linux mainrouterBackup 5.10.146 #0 SMP Fri Oct 14 22:44:41 2022 ppc GNU/Linux
root@mainrouterBackup:~# grep name /etc/board.json
                "name": "Extreme Networks WS-AP3825i"
                        "name": "LAN1",
                        "name": "LAN2",
root@mainrouterBackup:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 39114 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.01   sec   145 MBytes  1.21 Gbits/sec    0    639 KBytes
[  5]   1.01-2.00   sec   144 MBytes  1.21 Gbits/sec    0    639 KBytes
[  5]   2.00-3.01   sec   145 MBytes  1.21 Gbits/sec    0    639 KBytes
[  5]   3.01-4.01   sec   144 MBytes  1.21 Gbits/sec    0    639 KBytes
[  5]   4.01-5.00   sec   144 MBytes  1.21 Gbits/sec    0    639 KBytes
[  5]   5.00-6.00   sec   144 MBytes  1.21 Gbits/sec    0    639 KBytes
[  5]   6.00-7.00   sec   144 MBytes  1.21 Gbits/sec    0    639 KBytes
[  5]   7.00-8.00   sec   147 MBytes  1.23 Gbits/sec    0   2.00 MBytes
[  5]   8.00-9.01   sec   147 MBytes  1.23 Gbits/sec    0   2.00 MBytes
[  5]   9.01-10.00  sec   142 MBytes  1.21 Gbits/sec    0   2.00 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  1.41 GBytes  1.21 Gbits/sec    0             sender
[  5]   0.00-10.00  sec  1.41 GBytes  1.21 Gbits/sec                  receiver

Here's the Linksys E8450.

root@vasishta:~# uname -a
Linux vasishta 5.10.146 #0 SMP Fri Oct 14 22:44:41 2022 aarch64 GNU/Linux
root@vasishta:~# grep name /etc/board.json
		"name": "Linksys E8450 (UBI)"
root@vasishta:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 56592 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec   384 MBytes  3.22 Gbits/sec    0   1.94 MBytes       
[  5]   1.00-2.00   sec   386 MBytes  3.23 Gbits/sec    0   1.94 MBytes       
[  5]   2.00-3.00   sec   388 MBytes  3.25 Gbits/sec    0   1.94 MBytes       
[  5]   3.00-4.00   sec   401 MBytes  3.36 Gbits/sec    0   1.94 MBytes       
[  5]   4.00-5.00   sec   392 MBytes  3.30 Gbits/sec    0   1.94 MBytes       
[  5]   5.00-6.00   sec   399 MBytes  3.34 Gbits/sec    0   1.94 MBytes       
[  5]   6.00-7.00   sec   395 MBytes  3.31 Gbits/sec    0   1.94 MBytes       
[  5]   7.00-8.00   sec   392 MBytes  3.30 Gbits/sec    0   1.94 MBytes       
[  5]   8.00-9.00   sec   400 MBytes  3.35 Gbits/sec    0   1.94 MBytes       
[  5]   9.00-10.00  sec   400 MBytes  3.36 Gbits/sec    0   1.94 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  3.85 GBytes  3.30 Gbits/sec    0             sender
[  5]   0.00-10.00  sec  3.84 GBytes  3.30 Gbits/sec                  receiver

Archer A7 v5

Linux garageBridgeBackup 5.10.146 #0 Fri Oct 14 22:44:41 2022 mips GNU/Linux
root@garageBridgeBackup:~# grep name /etc/board.json
                "name": "TP-Link Archer A7 v5"
                        "name": "WAN",
                        "name": "LAN1",
                        "name": "LAN2",
                        "name": "LAN3",
                        "name": "LAN4",
root@garageBridgeBackup:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 54030 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  63.7 MBytes   535 Mbits/sec    0   1023 KBytes
[  5]   1.00-2.00   sec  65.2 MBytes   547 Mbits/sec    0   1023 KBytes
[  5]   2.00-3.00   sec  64.9 MBytes   543 Mbits/sec    0   1023 KBytes
[  5]   3.00-4.00   sec  64.0 MBytes   536 Mbits/sec    0   1023 KBytes
[  5]   4.00-5.00   sec  64.3 MBytes   541 Mbits/sec    0   1023 KBytes
[  5]   5.00-6.00   sec  64.6 MBytes   541 Mbits/sec    0   1023 KBytes
[  5]   6.00-7.00   sec  64.5 MBytes   541 Mbits/sec    0   1023 KBytes
[  5]   7.00-8.00   sec  64.3 MBytes   540 Mbits/sec    0   1023 KBytes
[  5]   8.00-9.00   sec  64.4 MBytes   539 Mbits/sec    0   1023 KBytes
[  5]   9.00-10.00  sec  64.8 MBytes   543 Mbits/sec    0   1023 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   645 MBytes   541 Mbits/sec    0             sender
[  5]   0.00-10.01  sec   643 MBytes   539 Mbits/sec                  receiver
Hostname OpenWrt
Model ZOTAC ZBOX-EN760
Architecture Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz
Target Platform x86/64
Firmware Version OpenWrt 22.03.3 r20028-43d71ad93e / LuCI openwrt-22.03 branch git-22.361.69894-438c598
Kernel Version 5.10.161
root@OpenWrt:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 36908 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  3.95 GBytes  33.9 Gbits/sec    0   1.25 MBytes
[  5]   1.00-2.00   sec  4.17 GBytes  35.9 Gbits/sec    0   1.25 MBytes
[  5]   2.00-3.00   sec  4.19 GBytes  36.0 Gbits/sec    0   1.25 MBytes
[  5]   3.00-4.00   sec  4.19 GBytes  36.0 Gbits/sec    0   1.25 MBytes
[  5]   4.00-5.00   sec  4.20 GBytes  36.1 Gbits/sec    0   1.25 MBytes
[  5]   5.00-6.00   sec  4.19 GBytes  36.0 Gbits/sec    0   1.25 MBytes
[  5]   6.00-7.00   sec  4.18 GBytes  35.9 Gbits/sec    0   1.25 MBytes
[  5]   7.00-8.00   sec  4.14 GBytes  35.6 Gbits/sec    0   1.25 MBytes
[  5]   8.00-9.00   sec  4.19 GBytes  36.0 Gbits/sec    0   1.25 MBytes
[  5]   9.00-10.00  sec  4.19 GBytes  36.0 Gbits/sec    0   1.25 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  41.6 GBytes  35.7 Gbits/sec    0             sender
[  5]   0.00-10.00  sec  41.6 GBytes  35.7 Gbits/sec                  receiver

It's an old Mini PC that has 2 Gigabit Ethernet ports. The NVIDIA GeForce GTX 860M does not help here.

2 specimens here:

Lantiq xrx200 @ 500Mhz in AVM FB7362SL ( PSB80920EL V1.2)

root@7362sl:~# uname -a
Linux 7362sl 5.10.111 #0 SMP Fri Apr 22 07:23:49 2022 mips GNU/Linux
root@7362sl:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 34856 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.01   sec  57.5 MBytes   477 Mbits/sec    0    895 KBytes
[  5]   1.01-2.01   sec  55.0 MBytes   461 Mbits/sec    0    895 KBytes
[  5]   2.01-3.02   sec  56.2 MBytes   469 Mbits/sec    0    895 KBytes
[  5]   3.02-4.01   sec  55.0 MBytes   464 Mbits/sec    0    895 KBytes
[  5]   4.01-5.01   sec  55.0 MBytes   462 Mbits/sec    0    895 KBytes
[  5]   5.01-6.01   sec  56.2 MBytes   472 Mbits/sec    0    895 KBytes
[  5]   6.01-7.02   sec  56.2 MBytes   466 Mbits/sec    0    895 KBytes
[  5]   7.02-8.01   sec  55.0 MBytes   465 Mbits/sec    0    895 KBytes
[  5]   8.01-9.00   sec  55.0 MBytes   466 Mbits/sec    0    895 KBytes
[  5]   9.00-10.02  sec  56.2 MBytes   465 Mbits/sec    0    895 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.02  sec   558 MBytes   467 Mbits/sec    0             sender
[  5]   0.00-10.02  sec   558 MBytes   467 Mbits/sec                  receiver

and mt7621dat @1100Mhz (1200Mhz DDR3) powering my MR1800X

root@mr1800x:~# uname -a
Linux mr1800x 5.10.154 #0 SMP Sat Nov 12 19:26:48 2022 mips GNU/Linux
root@mr1800x:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 36676 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.01   sec  76.2 MBytes   633 Mbits/sec    0    959 KBytes
[  5]   1.01-2.02   sec  76.2 MBytes   637 Mbits/sec    0    959 KBytes
[  5]   2.02-3.01   sec  76.2 MBytes   640 Mbits/sec    0    959 KBytes
[  5]   3.01-4.01   sec  76.2 MBytes   642 Mbits/sec    0    959 KBytes
[  5]   4.01-5.01   sec  76.2 MBytes   638 Mbits/sec    0    959 KBytes
[  5]   5.01-6.01   sec  76.2 MBytes   638 Mbits/sec    0    959 KBytes
[  5]   6.01-7.00   sec  73.8 MBytes   627 Mbits/sec    0    959 KBytes
[  5]   7.00-8.00   sec  76.2 MBytes   637 Mbits/sec    0    959 KBytes
[  5]   8.00-9.01   sec  76.2 MBytes   638 Mbits/sec    0    959 KBytes
[  5]   9.01-10.01  sec  76.2 MBytes   636 Mbits/sec    0    959 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.01  sec   760 MBytes   637 Mbits/sec    0             sender
[  5]   0.00-10.01  sec   760 MBytes   637 Mbits/sec                  receiver

Intel i7 9900k

OpenWrt 22.03.2, r19803-9a599fee93


[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  11.3 GBytes  97.1 Gbits/sec    0   1.87 MBytes
[  5]   1.00-2.00   sec  11.3 GBytes  97.1 Gbits/sec    0   1.87 MBytes
[  5]   2.00-3.00   sec  11.1 GBytes  95.1 Gbits/sec    0   1.87 MBytes
[  5]   3.00-4.00   sec  11.1 GBytes  95.7 Gbits/sec    0   1.87 MBytes
[  5]   4.00-5.00   sec  11.2 GBytes  95.8 Gbits/sec    0   1.87 MBytes
[  5]   5.00-6.00   sec  11.0 GBytes  94.7 Gbits/sec    0   1.87 MBytes
[  5]   6.00-7.00   sec  11.0 GBytes  94.1 Gbits/sec    0   1.87 MBytes
[  5]   7.00-8.00   sec  11.1 GBytes  95.2 Gbits/sec    0   1.87 MBytes
[  5]   8.00-9.00   sec  11.1 GBytes  95.5 Gbits/sec    0   1.87 MBytes
[  5]   9.00-10.00  sec  11.0 GBytes  94.8 Gbits/sec    0   1.87 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   111 GBytes  95.5 Gbits/sec    0             sender
[  5]   0.00-10.00  sec   111 GBytes  95.5 Gbits/sec                  receiver
1 Like
OpenWrt 22.03.0, r19685-512e76967f
-----------------------------------------------------
@EdgeRouter:~# iperf3 -s -D && iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[  5] local 127.0.0.1 port 54328 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.01   sec  73.8 MBytes   614 Mbits/sec    0    639 KBytes
[  5]   1.01-2.01   sec  73.8 MBytes   614 Mbits/sec    0    639 KBytes
[  5]   2.01-3.01   sec  72.5 MBytes   610 Mbits/sec    0   1.25 MBytes
[  5]   3.01-4.01   sec  72.5 MBytes   612 Mbits/sec    0   1.25 MBytes
[  5]   4.01-5.00   sec  71.2 MBytes   598 Mbits/sec    0   1.25 MBytes
[  5]   5.00-6.01   sec  77.5 MBytes   645 Mbits/sec    0   1.25 MBytes
[  5]   6.01-7.01   sec  72.5 MBytes   609 Mbits/sec    0   1.25 MBytes
[  5]   7.01-8.01   sec  72.5 MBytes   609 Mbits/sec    0   1.25 MBytes
[  5]   8.01-9.00   sec  71.2 MBytes   603 Mbits/sec    0   1.25 MBytes
[  5]   9.00-10.01  sec  72.5 MBytes   601 Mbits/sec    0   1.25 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.01  sec   730 MBytes   612 Mbits/sec    0             sender
[  5]   0.00-10.01  sec   730 MBytes   611 Mbits/sec                  receiver

iperf Done.
@EdgeRouter:~# grep name /etc/board.json
               "name": "Ubiquiti EdgeRouter X SFP"

Xiaomi AX3600

BusyBox v1.36.0 (2023-01-19 12:26:15 UTC) built-in shell (ash)

  _______                     ________        __
 |       |.-----.-----.-----.|  |  |  |.----.|  |_
 |   -   ||  _  |  -__|     ||  |  |  ||   _||   _|
 |_______||   __|_____|__|__||________||__|  |____|
          |__| W I R E L E S S   F R E E D O M
 -----------------------------------------------------
 OpenWrt SNAPSHOT, r21861-5dee596501
 -----------------------------------------------------
> root@dg-airport:~# iperf3 -s -D && iperf3 -c 127.0.0.1
> Connecting to host 127.0.0.1, port 5201
> [  5] local 127.0.0.1 port 54828 connected to 127.0.0.1 port 5201
> [ ID] Interval           Transfer     Bitrate         Retr  Cwnd
> [  5]   0.00-1.00   sec   598 MBytes  5.01 Gbits/sec    0   1.06 MBytes       
> [  5]   1.00-2.00   sec   602 MBytes  5.05 Gbits/sec    0   1.06 MBytes       
> [  5]   2.00-3.00   sec   599 MBytes  5.03 Gbits/sec    0   1.06 MBytes       
> [  5]   3.00-4.00   sec   599 MBytes  5.03 Gbits/sec    0   1.06 MBytes       
> [  5]   4.00-5.00   sec   600 MBytes  5.04 Gbits/sec    0   1.06 MBytes       
> [  5]   5.00-6.00   sec   605 MBytes  5.08 Gbits/sec    0   1.06 MBytes       
> [  5]   6.00-7.00   sec   608 MBytes  5.10 Gbits/sec    0   1.06 MBytes       
> [  5]   7.00-8.00   sec   606 MBytes  5.08 Gbits/sec    0   1.06 MBytes       
> [  5]   8.00-9.00   sec   604 MBytes  5.06 Gbits/sec    0   1.06 MBytes       
> [  5]   9.00-10.00  sec   604 MBytes  5.06 Gbits/sec    0   1.06 MBytes       
> - - - - - - - - - - - - - - - - - - - - - - - - -
> [ ID] Interval           Transfer     Bitrate         Retr
> [  5]   0.00-10.00  sec  5.88 GBytes  5.05 Gbits/sec    0             sender
> [  5]   0.00-10.00  sec  5.88 GBytes  5.05 Gbits/sec                  receiver
> 
> iperf Done.
> root@dg-airport:~# uname -a
> Linux dg-airport 5.15.88 #0 SMP Thu Jan 19 12:26:15 2023 aarch64 GNU/Linux
> root@dg-airport:~# grep name /etc/board.json
> 		"name": "Xiaomi AX3600"
> 			"name": "WAN",