perfSONAR User Q&A and Other Discussion

[Aaron Brown <>]

Hi Geatano,

Could you try running it with iperf or nuttcp instead of iperf3, to see if 
it’s a bwctl issue or an iperf3 issue.

Cheers,
Aaron

> On Dec 18, 2014, at 2:11 PM, 
> 
>  wrote:
> 
> Hello,
> this is my first post and I would like to say hi to the list members and 
> thank
> you for all the nice work about the bwctl suite.
> 
> It is indeed about bwctld that I am writing here because I am trying to run 
> it
> on a Raspberry Pi with latest Raspbian (Sept 2014).
> I downloaded the latest (at time) sources (1.5.2) and I went through the 
> whole
> building flow without any problem. I am able to run tests in almost any way
> except for the case in which the Raspberry is the "sending" machine (e. g.
> bwctl -T iperf3 -u -c <receiver ip>) of UDP traffic.
> In fact, in such case, I find in the logs
> 
> raspberrypi bwctld[2589]: FILE=endpoint.c, LINE=1455, _BWLEndpointStatus:
> Child #2590 exited from signal #11
> 
> This is deterministic, it happens all the times but only when running the 
> test
> from the Raspberry with -u and -c. I tested the same code on a regular PC 
> and
> it worked fine.
> 
> Do you have an idea of what could be the issue?
> 
> Thank you in advance
> Gaetano