BeagleBone slow inbound net I/O

[Ian Lepore]

On Thu, 2015-03-12 at 23:26 -0400, Brett Wynkoop wrote:
> Greeting-
> 
> It is confirmed, the net I/O is much slower than reading from the SD
> card.  Here is another run of tar - pipe - tar, but this time the
> source is the sd card and the destination is still the USB zfs.
[...]
> 

You're not actually testing network performance, you're testing a
confusing mashup of overall system performance.

iperf on my beaglebone shows a throughput of 92mbps in both directions,
which is not at all bad for a 100mbps connection.

-- Ian