[Mini-NDN] Topology angles and radius & Interest-Data Packets' metrics

[Αστεριος Παρλιτσης]

  Everything works fine now, thanks a lot!

Sergio

>  
>   Hey, 
>    
>   I have pushed a solution for this, It's  
> here: https://gerrit.named-data.net/c/mini-ndn/+/6457
>    
>   You can try and let me know if it works for you. 
>    
>   Thank you,
>   Saurab Dulal
>    
>
>        
>
>
> -------------------------
>    FROM: Αστεριος Παρλιτσης <asteparl at ee.duth.gr>
> SENT: Saturday, June 12, 2021 4:35 AM
> TO: Saurab Dulal (sdulal) <sdulal at memphis.edu>
> CC: Junxiao Shi via Mini-NDN <mini-ndn at lists.cs.ucla.edu>
> SUBJECT: Re: Topology angles and radius & Interest-Data Packets'  
> metrics        
>
>
>     Hi Saurab, 
>
> I now get this error:
> "FATAL: Duplicate Coordinate, '_' used by multiple nodes"
>
> Sergio
>
>> Hi Sergio, 
>>       
>>      Thanks for letting us know. Seems like there is a bug is the  
>> parshing script. We will fix it as soon as possible.
>>       
>>      Meanwhile, can you try following and let me know if it works ?
>>       
>>
>>> [nodes]a: _b: _[links]a:b delay=10ms
>>
>>      Best,
>>
>>          Saurab
>>
>>         
>>
>> -------------------------
>>        FROM: Αστεριος Παρλιτσης <asteparl at ee.duth.gr>
>> SENT: Friday, June 11, 2021 9:28 AM
>> TO: Saurab Dulal (sdulal) <sdulal at memphis.edu>
>> CC: Junxiao Shi via Mini-NDN <mini-ndn at lists.cs.ucla.edu>
>> SUBJECT: Re: Topology angles and radius & Interest-Data Packets'  
>> metrics                
>>
>>
>>
>>
>>   CAUTION: This email originated from outside of the organization.  
>> Do not click links or open attachments unless you recognize the  
>> sender and trust the content is safe.[1]
>>
>>
>>          Hello again and thanks a lot for the fast answer,
>>
>>  1) After running the given topology configuration with the  
>> mnndn.py and any other experiment I get the error below:
>>
>> 2) The local cache was not the issue and I eventually solved the  
>> problem by following the way metrics are being gathered in ndnping  
>> at the ndn-tools libraries but thanks again anyway.
>>
>> Sergio
>>
>>  
>>
>>>  
>>>            
>>>
>>> -------------------------
>>>           FROM: Mini-NDN <mini-ndn-bounces at lists.cs.ucla.edu> on  
>>> behalf of Lan Wang (lanwang) <lanwang at memphis.edu>
>>> SENT: Thursday, June 10, 2021 9:38 AM
>>> TO: Junxiao Shi via Mini-NDN <mini-ndn at lists.cs.ucla.edu>
>>> SUBJECT: [Mini-NDN] Topology angles and radius & Interest-Data  
>>> Packets' metrics                      
>>>
>>>           FROM: Αστεριος Παρλιτσης <asteparl at ee.duth.gr>
>>>            SUBJECT: TOPOLOGY ANGLES AND RADIUS & INTEREST-DATA  
>>> PACKETS' METRICS
>>>            DATE: June 10, 2021 at 6:39:43 AM CDT
>>>            TO: mini-ndn at lists.cs.ucla.edu
>>>
>>>
>>>             Hello, I am new to Mini-NDN and I have two issues with  
>>> my experiments:
>>>
>>> 1) I want to run some instances of simple topologies with 20+  
>>> nodes but don't really get the hyperbolic coordinates' function  
>>> and how to produce them for my own topologies. Is it possible or  
>>> usefull in my case to disable the radius and angle parameters  
>>> since I don't use hyperbolic routing strategies?
>>>
>>>              
>>>
>>>             - You really don't have to use hyperbolic topology  
>>> unless you are doing experiments with hyperbolic routing. And yes,  
>>> you can remove radius and angles from the current example   
>>> topologies[2]. Your topology can have the following structure  
>>> without hyperbolic coordinates.
>>>  
>>>                                        [nodes]a:b:[links]a:b delay=10ms
>>>
>>>              
>>>
>>>             2) I have assigned to some nodes the roles of  
>>> consumers and producers by running the examples provided by the  
>>> ndn-cxx libraries on each one of them. What I need is a way to  
>>> measure the delay of the Data Packet from the moment a node  
>>> requests a packet by sending an Interest. I have already tried  
>>> placing timers in the consumer.cpp but somehow the output is  
>>> smaller than the link's delay so I got that wrong.
>>>
>>>              
>>>
>>>             - If packet retrieval time is smaller than the link  
>>> delay, it is highly likely that the packet might have been serverd  
>>> from the local nfd's cache. Please enable the nfd-logs, look at  
>>> the consumer's log specifically, and see if local nfd is sending  
>>> back the cached data or not. 
>>>
>>>              
>>>
>>>             To set debug nfd log from the experiment:  
>>> "AppManager(self.ndn, self.ndn.net.hosts, Nfd, logLevel='DEBUG')" 
>>>              
>>>
>>> Thanks a lot, 
>>> Sergio
>>>              
>>>
>>>             
>>>             
>>>
>>>  
>>
>>
>>  
>
>
>  



Σύνδεσμοι:
----------
[1]
[2] https://github.com/named-data/mini-ndn/tree/master/topologies
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.lists.cs.ucla.edu/pipermail/mini-ndn/attachments/20210617/97ef504d/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Capture.JPG
Type: image/jpeg
Size: 95545 bytes
Desc: not available
URL: <http://www.lists.cs.ucla.edu/pipermail/mini-ndn/attachments/20210617/97ef504d/attachment-0001.jpe>