[Flent-users] IRTT question

Toke Høiland-Jørgensen toke at toke.dk
Fri Feb 9 12:36:01 EET 2018


Sebastian Moeller <moeller0 at gmx.de> writes:

> Hi Toke,
>
>
>> On Feb 9, 2018, at 11:05, Toke Høiland-Jørgensen <toke at toke.dk> wrote:
>> 
>> Sebastian Moeller <moeller0 at gmx.de> writes:
>> 
>>> Hi Toke,
>>> 
>>> 
>>>> On Feb 8, 2018, at 22:19, Toke Høiland-Jørgensen <toke at toke.dk> wrote:
>>>> 
>>>> Sebastian Moeller <moeller0 at gmx.de> writes:
>>>> 
>>>>> Hi Pete,
>>>>> 
>>>>> 
>>>>>> On Feb 8, 2018, at 20:49, Pete Heist <peteheist at gmail.com> wrote:
>>>>>> 
>>>>>> It should work, but the irtt server needs to be running. On your box where netserver is running (sounds like the Mac for you if you’re testing locally), run “irtt server”.
>>>>> 
>>>>> 	Ah, that got me a bit further:
>>>>> 
>>>>> which: Found irtt executable at /Users/smoeller/go/bin/irtt
>>>>> UDP RTT test: Cannot use irtt runner (Irtt connection check failed: Error: read udp4 192.168.1.222:63322->130.243.26.64:2112: read: connection refused
>>>>> ). Using netperf UDP_RR
>>>> 
>>>> Ah, that's the public server that I'm hosting. Meant to add an irtt
>>>> instance to that but guess I forgot. Will do so tomorrow :)
>>> 
>>> 	That would be sweet, I guess I learned a lot today about what to
>>> 	do locally so I might actually be successful then, after Pete's
>>> 	and your generous help!
>> 
>> Right, you should be able to run irtt tests against
>> netperf-eu.bufferbloat.net now. Seems I did add the irtt server, but had
>> forgotten to open the firewall port :)
>
> Ah, great, this got me a bit further:
>
> UDP RTT test: Cannot use irtt runner (Irtt connection check failed:
> [InvalidServerRestriction] server tried to reduce interval to < 1s,
> from 1s to 92ns ). Using netperf UDP_RR

Huh, this looks like a bug? Pete?

-Toke




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