Mal eben den Durchsatz der Netzwerkschnittstelle gemessen. Das Testsystem besteht aus einem BananaPi und einer 2,5 Zoll HDD. Als Sys läuft ein Armbian 5.38 mit Linux 4.14.18
root@bananapi:~# iperf3 -c 192.168.3.213
Connecting to host 192.168.3.213, port 5201
[ 4] local 192.168.3.205 port 55334 connected to 192.168.3.213 port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 66.9 MBytes 560 Mbits/sec 0 199 KBytes
[ 4] 1.00-2.01 sec 67.5 MBytes 562 Mbits/sec 0 199 KBytes
[ 4] 2.01-3.02 sec 67.5 MBytes 561 Mbits/sec 0 199 KBytes
[ 4] 3.02-4.01 sec 66.1 MBytes 561 Mbits/sec 0 211 KBytes
[ 4] 4.01-5.01 sec 67.5 MBytes 562 Mbits/sec 0 211 KBytes
[ 4] 5.01-6.00 sec 66.2 MBytes 563 Mbits/sec 0 211 KBytes
[ 4] 6.00-7.02 sec 67.5 MBytes 557 Mbits/sec 0 211 KBytes
[ 4] 7.02-8.00 sec 66.2 MBytes 565 Mbits/sec 0 211 KBytes
[ 4] 8.00-9.01 sec 67.5 MBytes 564 Mbits/sec 0 211 KBytes
[ 4] 9.01-10.01 sec 67.5 MBytes 563 Mbits/sec 0 211 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.01 sec 671 MBytes 562 Mbits/sec 0 sender
[ 4] 0.00-10.01 sec 671 MBytes 562 Mbits/sec receiver
iperf Done.
root@bananapi:~# iperf3 -s
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 192.168.3.213, port 39286
[ 5] local 192.168.3.205 port 5201 connected to 192.168.3.213 port 39288
[ ID] Interval Transfer Bandwidth
[ 5] 0.00-1.00 sec 102 MBytes 852 Mbits/sec
[ 5] 1.00-2.00 sec 107 MBytes 897 Mbits/sec
[ 5] 2.00-3.01 sec 103 MBytes 859 Mbits/sec
[ 5] 3.01-4.00 sec 102 MBytes 865 Mbits/sec
[ 5] 4.00-5.00 sec 108 MBytes 907 Mbits/sec
[ 5] 5.00-6.00 sec 108 MBytes 910 Mbits/sec
[ 5] 6.00-7.00 sec 109 MBytes 909 Mbits/sec
[ 5] 7.00-8.00 sec 112 MBytes 939 Mbits/sec
[ 5] 8.00-9.00 sec 108 MBytes 905 Mbits/sec
[ 5] 9.00-10.00 sec 107 MBytes 900 Mbits/sec
[ 5] 10.00-10.00 sec 215 KBytes 859 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth
[ 5] 0.00-10.00 sec 0.00 Bytes 0.00 bits/sec sender
[ 5] 0.00-10.00 sec 1.04 GBytes 894 Mbits/sec receiver
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Das Ergebnis entspricht ungefähr meinen Erwartungen.