Network Speed Testing and Monitoring Platform

Thu Jan 17 15:24:43 UTC 2019

On Wed, 16 Jan 2019 at 20:49, <valdis.kletnieks at vt.edu> wrote:

> On Wed, 16 Jan 2019 19:26:41 +0000, Chris Kimball said:
> > Would a raspberry pi work for this?
> >
> > Could 3D print a nice case with your logo for it.
>
> The Pi has a bandwidth limit at 300mbits/sec due to a USB port being used.
>

I've been using Hardkernel Odroid  C2 for this reason.  It looks a bit like
a Pi but its Gigabit Ethernet can achieve near line rate, 930+ Mbps on
iperf, see below for two Odroids connected across a gigabit ethernet switch.

Aled

# iperf3 -c 172.16.0.139
Connecting to host 172.16.0.139, port 5201
[  4] local 172.16.0.142 port 49203 connected to 172.16.0.139 port 5201
[ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
[  4]   0.00-1.00   sec   110 MBytes   921 Mbits/sec   45    788 KBytes

[  4]   1.00-2.00   sec   112 MBytes   937 Mbits/sec    0    878 KBytes

[  4]   2.00-3.00   sec   112 MBytes   939 Mbits/sec   45    672 KBytes

[  4]   3.00-4.00   sec   112 MBytes   938 Mbits/sec    0    717 KBytes

[  4]   4.00-5.00   sec   112 MBytes   938 Mbits/sec    0    748 KBytes

[  4]   5.00-6.00   sec   112 MBytes   939 Mbits/sec    0    765 KBytes

[  4]   6.00-7.00   sec   112 MBytes   939 Mbits/sec    0    773 KBytes

[  4]   7.00-8.00   sec   112 MBytes   939 Mbits/sec    0    775 KBytes

[  4]   8.00-9.00   sec   112 MBytes   938 Mbits/sec    0    778 KBytes

[  4]   9.00-10.00  sec   112 MBytes   938 Mbits/sec    0    779 KBytes

- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bandwidth       Retr
[  4]   0.00-10.00  sec  1.09 GBytes   937 Mbits/sec   90             sender
[  4]   0.00-10.00  sec  1.09 GBytes   933 Mbits/sec
 receiver

iperf Done.
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