perfSONAR User Q&A and Other Discussion

[Brian Tierney <>]

iperf3 is here: https://github.com/esnet/iperf

On Thu, Dec 18, 2014 at 2:22 PM, Gaetano Vocca <> wrote:

Hi Aaron,
Thank you for your kind answer.
I will surely try but would you please point me to the repository for Iperf?

Thank you
Gaetano



> Il giorno 18/dic/2014, alle ore 22:13, Aaron Brown <> ha scritto:

>
> 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
>

--

Brian Tierney, http://www.es.net/tierney
Energy Sciences Network (ESnet), Berkeley National Lab
http://fasterdata.es.net