[srslte-users] How to output the metrics(trace info) on enb intofiles

[Jane Zhang]

Hi, Andrea, thank you so much!
if I have one ue attaching the enb+epc, problem of matching rnti and IMSI
can be ignored. :)


On Tue, Mar 23, 2021 at 5:19 PM Andrea Valori <avalori at gmail.com> wrote:

> Jane,
>
> re-adding the list to leave traces of the discussion...
>
> The file can be parsed with some coding. In a few cases I noticed that
> adjacent numbers end up merged (no space in between) and therefore the
> parsing is not straightforward. These cases are fairly rare and therefore I
> think can be acceptable to just discard them to make life easier.
> One, more crucial issue I see is that (as confirmed by Andre Puschmann)
> the rnti can't be related to the UEs since they are assigned by the eNB
> without knowledge of the IMSI... I tried to see if there is any way to
> extract this info from the output of the epc but could not figure it out...
>
> On Tue, 23 Mar 2021 at 17:33, janezhang76201 <janezhang76201 at gmail.com>
> wrote:
>
>> Thank you so much!
>> Yes it’s a way to output metrics to a file. But if it could output the
>> metrics to a csv file , it is convenient to do further analysis based on
>> the number like SNR, brate. Do you have any idea ? I mean I need to
>> calculate the average SNR(for analysis on the signal strength), brate (to
>> analysis on the throughput)
>> Anyway your method is good to me. Thanks again.
>> Have a nice day!  :)
>>
>> Jane
>>
>>
>> ------------------ Original ------------------
>> *From:* Andrea Valori <avalori at gmail.com>
>> *Date:* Tue,Mar 23,2021 11:11 AM
>> *To:* Jane Zhang <janezhang76201 at gmail.com>
>> *Subject:* Re: [srslte-users] How to output the metrics(trace info) on
>> enb intofiles
>>
>> Hi, you can start the enb with: sudo srsenb > nameoffile.txt
>> This will save the output to the file "nameoffile.txt"
>> Note that you will still to type "t" to activate the trace (even if you
>> will not see the question and/or answers on the screen since are sent to
>> the file).
>>
>> I hope this helps.
>>
>> On Tue, 23 Mar 2021 at 16:57, Jane Zhang <janezhang76201 at gmail.com>
>> wrote:
>>
>>> Dear srsLTE team
>>> I run srsenb. Then press "t" the metrics is printed on the terminal of
>>> enb.
>>> I have tried to modify enb.conf. Set metrics interval and metrics file
>>> name and directory (directory +fine name is: /tmp/metrics.csv). But
>>> /tmp/metrcs.csv has no information except for #eof.
>>>
>>>  Is there any way to output the metrics into files?  whats wrong with my
>>> method above?
>>>
>>> Any help will be appreciated.
>>>
>>>
>>> Jane
>>> _______________________________________________
>>> srslte-users mailing list
>>> srslte-users at lists.softwareradiosystems.com
>>> http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
>>>
>>
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