[ndnSIM] Obtaining the number of Interest packets

sai gautams saigautam96 at gmail.com
Mon Oct 11 15:55:57 PDT 2021 

Hi Karan,

Thank you for your input.Where exactly should I write the awk script to
generate the txt file?

On Mon, Oct 11, 2021 at 7:37 AM Karan Raj Baruah via ndnSIM <
ndnsim at lists.cs.ucla.edu> wrote:

>
> Hello,
>
> For measuring interest packets or data packets, one shouldn't run the
> NDNsim in debugger mode(run without the NS_log parameter directly with
> .waf). Create a L3 trace file and try to get the data from it. I have
> written a small awk script for the same to use with that generated trace
> file, you can use that to get the various interest or data packets. Check
> the script:
> https://gist.github.com/wuodland/6bbb35df2e7b24d987dbaa5b90d07b94
>
> To run it :
> awk -f l3.awk l3tracer.txt
>
> This will form a output file call out2.txt with all the necessary
> parameters of the awk script
>
>
> Best regards,
> Karan
>
>
>
>
> On Sunday, 10 October, 2021, 03:22:58 pm IST,
> ndnsim-request at lists.cs.ucla.edu <ndnsim-request at lists.cs.ucla.edu>
> wrote:
>
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>
>   1. Re: Obtaining the number of Interest packets (sangita......)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sun, 10 Oct 2021 10:52:30 +0100
> From: "sangita......" <sangita.engg at gmail.com>
> To: Zakaria SABIR <zakaria.sabir at uit.ac.ma>
> Cc: ndnsim <ndnsim at lists.cs.ucla.edu>
> Subject: Re: [ndnSIM] Obtaining the number of Interest packets
> Message-ID:
>     <CALbsVCHyL+vG-Lw_fAB0M_Nhk41YOPA2PS1V=7ZMhzM_cgmsCw at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Are all the  6 nodes are configured with consumer application ? Can you
> share the script ?
>
> On Sun, Oct 10, 2021, 10:10 Zakaria SABIR <zakaria.sabir at uit.ac.ma> wrote:
>
> > Hi Sangita,
> >
> > Thank you for the clarification, I understand now. But, is
> > this depending on the number of nodes and the number of consumer
> > applications? For example, in my case, I specified the number of contents
> > to 50. I have the frequency set to 10 Interests / s and the simulation is
> > running for 50 s. I have 2 consumer applications and 6 nodes. What is the
> > total number of Interests that will be generated in this case?
> >
> > My best regards,
> > Zakaria
> > ?
> >
> > On Sat, Oct 9, 2021 at 8:33 PM sangita...... <sangita.engg at gmail.com>
> > wrote:
> >
> >> Hi Zakaria,
> >>
> >> No I think you are missing a point that numberofcontent signifies type
> of
> >> content. Now for example:  for type 1-content 10 interests can be
> >> generated,..for type 2-content 4 interests ..for type 3-content 7
> interests
> >> ...likewise.
> >>
> >> Now the total no of interests that would generated depends on frequency.
> >>
> >> Now if frequency is high let's say 100 per sec and your simulation is
> >> running for 10 second then 1000 interests will  be generated.  But all
> >> these interests will only request for 100 contents. Now which content
> will
> >> be requested how many times depends on zipf distribution.
> >>
> >>
> >> On Sat, Oct 9, 2021, 14:54 Zakaria SABIR <zakaria.sabir at uit.ac.ma>
> wrote:
> >>
> >>> Yes, I found 88 Data responses for Interest1 and 48 Data responses for
> >>> Interest2.
> >>> I thought that regardless of the frequency rate, if the number of
> >>> generated Interests reached the specified number of contents, no more
> >>> Interests will be generated. It's not the case?
> >>>
> >>> My best regards,
> >>> Zakaria
> >>> ?
> >>>
> >>> On Sat, Oct 9, 2021 at 1:09 PM sangita...... <sangita.engg at gmail.com>
> >>> wrote:
> >>>
> >>>> What do you mean by finding 88 content for interest1 and 48 for
> >>>> interest 2 ?
> >>>> 88 interest packets are generated with prefix intereste1 and 48 with
> >>>> prefix interest2 ?
> >>>>
> >>>> Why do you expect 100 content in log file ? How many interest would be
> >>>> generated it depends on frequency rate and interest for which content
> among
> >>>> 100 contents would be generated  that depends on  zipf distribution .
> >>>>
> >>>> With regards,
> >>>> Sangita
> >>>>
> >>>> On Sat, Oct 9, 2021, 12:03 Zakaria SABIR <zakaria.sabir at uit.ac.ma>
> >>>> wrote:
> >>>>
> >>>>> I tried to limit the number of contents to 100 (50 for Interest1 and
> >>>>> 50 for Interest2) like this:
> >>>>>
> >>>>>  ndn::AppHelper consumerHelper("ns3::ndn::ConsumerZipfMandelbrot");
> >>>>>  consumerHelper.SetAttribute("Frequency", DoubleValue(10.0));
> >>>>>  consumerHelper.SetAttribute("NumberOfContents", StringValue("50"));
> >>>>>  consumerHelper.SetPrefix("/Interest1");
> >>>>>  consumerHelper.Install(nodes.Get(0));
> >>>>>  consumerHelper.Install(nodes.Get(3));
> >>>>>  consumerHelper.Install(nodes.Get(4));
> >>>>>
> >>>>>  ndn::AppHelper consumerHelper2("ns3::ndn::ConsumerZipfMandelbrot");
> >>>>>  consumerHelper2.SetAttribute("Frequency", DoubleValue(10.0));
> >>>>>  consumerHelper2.SetAttribute("NumberOfContents", StringValue("50"));
> >>>>>  consumerHelper2.SetPrefix("/Interest2");
> >>>>>  consumerHelper2.Install(nodes.Get(6));
> >>>>>  consumerHelper2.Install(nodes.Get(8));
> >>>>>  consumerHelper2.Install(nodes.Get(5));
> >>>>>
> >>>>> I expected to find exactly 100 content in the log file, but I found
> 88
> >>>>> for Interest1 and 48 for Interest2.
> >>>>> I wonder what the reason for this is??
> >>>>>
> >>>>> My best regards,
> >>>>> Zakaria
> >>>>> ?
> >>>>>
> >>>>> On Sat, Oct 9, 2021 at 9:20 AM Zakaria SABIR <
> zakaria.sabir at uit.ac.ma>
> >>>>> wrote:
> >>>>>
> >>>>>> Hi Sangita,
> >>>>>>
> >>>>>> Yes, it makes sense. Thank you for the explanation. I will try it
> out.
> >>>>>>
> >>>>>> My best regards,
> >>>>>> Zakaria
> >>>>>> ?
> >>>>>>
> >>>>>> On Fri, Oct 8, 2021 at 12:01 PM sangita...... <
> sangita.engg at gmail.com>
> >>>>>> wrote:
> >>>>>>
> >>>>>>> Hi zakira,
> >>>>>>>
> >>>>>>> As per the ndn architecture whenever your interest arrive to a
> >>>>>>> producer , it generate a data packet with the same name of
> interest .  So
> >>>>>>> when you mention NumberOfContents as 100 it means there are 100
> content for
> >>>>>>> which interest packets will be generated following the
> distribution.
> >>>>>>> Let's say it will generate the interests like /interest1 / 1 , then
> >>>>>>> interest1 / 5 , then interest1 / 16 and so on. And this
> interest/x  : x
> >>>>>>> will vary between 1 - 100 when you mention the number of content
> 100.
> >>>>>>> Again , if you generate another app for interest2 , then it will
> >>>>>>> generate another set of 100 content with the prefix interest2.
> >>>>>>>
> >>>>>>> If you mention the NumberOfContents as 1000 , then it will vary
> >>>>>>> till 1000.
> >>>>>>>
> >>>>>>> Does that make sense?
> >>>>>>>
> >>>>>>> Sangita
> >>>>>>>
> >>>>>>> On Fri, Oct 8, 2021, 11:50 Zakaria SABIR <zakaria.sabir at uit.ac.ma>
> >>>>>>> wrote:
> >>>>>>>
> >>>>>>>> Hi Sangita,
> >>>>>>>>
> >>>>>>>> I see that there is another way to create different Interests. But
> >>>>>>>> I didn't quite understand about the number of contents. In my
> case, I want
> >>>>>>>> to define the maximum number of generated Interest packets in one
> step, and
> >>>>>>>> I want to define the maximum number of generated Data packets in
> another
> >>>>>>>> step. Does the line:
> >>>>>>>> consumerHelper2.SetAttribute("NumberOfContents",
> >>>>>>>> StringValue("100"));
> >>>>>>>> specifies the maximum number of Interest or Data packets?
> >>>>>>>>
> >>>>>>>> My best regards,
> >>>>>>>> Zakaria
> >>>>>>>> ?
> >>>>>>>>
> >>>>>>>> On Fri, Oct 8, 2021 at 11:17 AM sangita...... <
> >>>>>>>> sangita.engg at gmail.com> wrote:
> >>>>>>>>
> >>>>>>>>> Hi Zakaria,
> >>>>>>>>>
> >>>>>>>>> Yes no of content means  total no of content that follows zipf
> >>>>>>>>> distribution. The frequency of generating content 1 is double
> than content
> >>>>>>>>> 2 and so on.
> >>>>>>>>>
> >>>>>>>>> Another thing is you can generate different interests without
> >>>>>>>>> making multiple app.
> >>>>>>>>>
> >>>>>>>>> Like:
> >>>>>>>>> In your ConsumerZipfMandelbrot header file you can mention
> >>>>>>>>> Static const Name prefix = Name ( "/service");
> >>>>>>>>>
> >>>>>>>>> Then in ConsumerZipfMandelbrot .cc file you can set like this.
> >>>>>>>>>
> >>>>>>>>> Name name = Name (prefix)
> >>>>>>>>> If ( some condition)
> >>>>>>>>> name.append ("interest 1")
> >>>>>>>>> Else
> >>>>>>>>> Name.append ("interest 2")
> >>>>>>>>>
> >>>>>>>>> Interest.setName (name)
> >>>>>>>>>
> >>>>>>>>> Anyway, both thing works. It depends how you want your
> >>>>>>>>> implementation.
> >>>>>>>>>
> >>>>>>>>> Thanks and Regards,
> >>>>>>>>> Sangita
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> On Fri, Oct 8, 2021, 10:45 Zakaria SABIR <
> zakaria.sabir at uit.ac.ma>
> >>>>>>>>> wrote:
> >>>>>>>>>
> >>>>>>>>>> Hi Sonia,
> >>>>>>>>>>
> >>>>>>>>>> Yesterday, I found the error. To use two different Interests, I
> >>>>>>>>>> had to create another app like this:
> >>>>>>>>>>
> >>>>>>>>>>  ndn::AppHelper *consumerHelper*("ns3::ndn::ConsumerCbr");
> >>>>>>>>>>  consumerHelper.SetAttribute("Frequency", DoubleValue(10.0));
> >>>>>>>>>>  consumerHelper.SetPrefix("*/Interest1*");
> >>>>>>>>>>  consumerHelper.Install(nodes.Get(0));
> >>>>>>>>>>  consumerHelper.Install(nodes.Get(3));
> >>>>>>>>>>  consumerHelper.Install(nodes.Get(4));
> >>>>>>>>>>  consumerHelper.Install(nodes.Get(5));
> >>>>>>>>>>
> >>>>>>>>>>  ndn::AppHelper *consumerHelper2*("ns3::ndn::ConsumerCbr");
> >>>>>>>>>>  consumerHelper2.SetAttribute("Frequency", DoubleValue(10.0));
> >>>>>>>>>>  consumerHelper2.SetPrefix("*/Interest2*");
> >>>>>>>>>>  consumerHelper2.Install(nodes.Get(6));
> >>>>>>>>>>  consumerHelper2.Install(nodes.Get(8));
> >>>>>>>>>>  consumerHelper2.Install(nodes.Get(5));
> >>>>>>>>>>
> >>>>>>>>>> I did it that way and I used the command that you indicated
> >>>>>>>>>> before (NS_LOG=ndn.Producer:ndn.Consumer ./waf
> --run="scenario"). The
> >>>>>>>>>> "Interest2" appeared in the consumer log file as well. :)
> >>>>>>>>>>
> >>>>>>>>>> Now I have another question: In the "ConsumerZipfMandelbrot"
> >>>>>>>>>> application, what is the difference between these two
> attributes:
> >>>>>>>>>> "NumberOfContents" and "Frequency"? I know that the frequency
> is the number
> >>>>>>>>>> of Interests per second, but what about the number of contents?
> Is it the
> >>>>>>>>>> maximum number of contents that producers can generate? or the
> maximum
> >>>>>>>>>> number of Interests that consumers can generate?
> >>>>>>>>>>
> >>>>>>>>>> My best regards,
> >>>>>>>>>> Zakaria
> >>>>>>>>>> ?
> >>>>>>>>>>
> >>>>>>>>>> On Fri, Oct 8, 2021 at 3:39 AM sonia sabir <
> zohanoor67 at gmail.com>
> >>>>>>>>>> wrote:
> >>>>>>>>>>
> >>>>>>>>>>> Hi Zakaria,[image: image.gif]
> >>>>>>>>>>> It seems like Interest for /Interest2 has not been sent. Try
> this
> >>>>>>>>>>>
> >>>>>>>>>>> consumerHelper.SetPrefix("/interest1");
> >>>>>>>>>>> ApplicationContainer App1 =
> >>>>>>>>>>> consumerHelper.Install(nodes.Get(6));
> >>>>>>>>>>> App1.Start (Seconds (10.0));
> >>>>>>>>>>> App1.Stop (Seconds (100.0));
> >>>>>>>>>>> Do the same for "/Interest1".
> >>>>>>>>>>>
> >>>>>>>>>>> Hope it works for you.
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>> On Wed, Oct 6, 2021 at 11:52 PM Zakaria SABIR <
> >>>>>>>>>>> zakaria.sabir at uit.ac.ma> wrote:
> >>>>>>>>>>>
> >>>>>>>>>>>> Thank you Sangita and Sonia,
> >>>>>>>>>>>>
> >>>>>>>>>>>> I'm using "ConsumerCbr", son do I have to change in the file
> >>>>>>>>>>>> "ndn-consumer-cbr.cpp"?
> >>>>>>>>>>>>
> >>>>>>>>>>>> For the commander: NS_LOG=ndn.Producer:ndn.Consumer ./waf
> >>>>>>>>>>>> --run="scenario", it gives me just one type of Interest
> packet like this:
> >>>>>>>>>>>>
> >>>>>>>>>>>> 0s 5 ndn.Consumer:SendPacket(): [INFO ] > Interest for 0
> >>>>>>>>>>>> 0s 5 ndn.Consumer:WillSendOutInterest(): [DEBUG] Trying to add
> >>>>>>>>>>>> 0 with +0.0ns. already 0 items
> >>>>>>>>>>>> 0s 6 ndn.Consumer:SendPacket()
> >>>>>>>>>>>> 0s 6 ndn.Consumer:SendPacket(): [INFO ] > Interest for 0
> >>>>>>>>>>>> 0s 6 ndn.Consumer:WillSendOutInterest(): [DEBUG] Trying to add
> >>>>>>>>>>>> 0 with +0.0ns. already 0 items
> >>>>>>>>>>>> 0s 8 ndn.Consumer:SendPacket()
> >>>>>>>>>>>> 0s 8 ndn.Consumer:SendPacket(): [INFO ] > Interest for 0
> >>>>>>>>>>>> 0s 8 ndn.Consumer:WillSendOutInterest(): [DEBUG] Trying to add
> >>>>>>>>>>>> 0 with +0.0ns. already 0 items
> >>>>>>>>>>>> 0.000127315s 9 ndn.Producer:OnInterest(0x19f49d0, 0x1a64910)
> >>>>>>>>>>>> 0.000127315s 9 ndn.Producer:OnInterest(): [INFO ] node(9)
> >>>>>>>>>>>> responding with Data: /*Interest1*/%FE%00
> >>>>>>>>>>>> 0.000324162s 1 ndn.Producer:OnInterest(0x19f3f10, 0x1a587b0)
> >>>>>>>>>>>> 0.000324162s 1 ndn.Producer:OnInterest(): [INFO ] node(1)
> >>>>>>>>>>>> responding with Data: /*Interest1*/%FE%00
> >>>>>>>>>>>> 0.000810172s 4 ndn.Consumer:OnData(0x19f1060, 0x1a4d0b0)
> >>>>>>>>>>>> 0.000810172s 4 ndn.Consumer:OnData(): [INFO ] < DATA for 0
> >>>>>>>>>>>> 0.000810172s 4 ndn.Consumer:OnData(): [DEBUG] Hop count: 1
> >>>>>>>>>>>> 0.00102885s 2 ndn.Producer:OnInterest(0x19f4270, 0x1a40620)
> >>>>>>>>>>>> 0.00102885s 2 ndn.Producer:OnInterest(): [INFO ] node(2)
> >>>>>>>>>>>> responding with Data: /*Interest1*/%FE%00
> >>>>>>>>>>>> 0.1s 0 ndn.Consumer:SendPacket()
> >>>>>>>>>>>> 0.1s 0 ndn.Consumer:SendPacket(): [INFO ] > Interest for 1
> >>>>>>>>>>>> 0.1s 0 ndn.Consumer:WillSendOutInterest(): [DEBUG] Trying to
> >>>>>>>>>>>> add 1 with +100000000.0ns. already 1 items
> >>>>>>>>>>>> 0.1s 3 ndn.Consumer:SendPacket()
> >>>>>>>>>>>>
> >>>>>>>>>>>> I don't know if I have an error in specifying two names of
> >>>>>>>>>>>> Interest packets. Here is a part of my code:
> >>>>>>>>>>>>
> >>>>>>>>>>>>  ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
> >>>>>>>>>>>>
> >>>>>>>>>>>>  consumerHelper.SetPrefix("/Interest1");
> >>>>>>>>>>>>  consumerHelper.SetAttribute("Frequency", DoubleValue(10.0));
> >>>>>>>>>>>>  consumerHelper.Install(nodes.Get(0));
> >>>>>>>>>>>>  consumerHelper.Install(nodes.Get(3));
> >>>>>>>>>>>>  consumerHelper.Install(nodes.Get(4));
> >>>>>>>>>>>>  consumerHelper.Install(nodes.Get(5))
> >>>>>>>>>>>>
> >>>>>>>>>>>>  consumerHelper.SetPrefix("/Interest2");
> >>>>>>>>>>>>  consumerHelper.Install(nodes.Get(6));
> >>>>>>>>>>>>  consumerHelper.Install(nodes.Get(8));
> >>>>>>>>>>>>
> >>>>>>>>>>>>  ndn::AppHelper producerHelper("ns3::ndn::Producer");
> >>>>>>>>>>>>  producerHelper.SetPrefix("/");
> >>>>>>>>>>>>  producerHelper.SetAttribute("PayloadSize",
> >>>>>>>>>>>> StringValue("1200"));
> >>>>>>>>>>>>  producerHelper.Install(nodes.Get(1));
> >>>>>>>>>>>>  producerHelper.Install(nodes.Get(2));
> >>>>>>>>>>>>  producerHelper.Install(nodes.Get(7));
> >>>>>>>>>>>>  producerHelper.Install(nodes.Get(9));
> >>>>>>>>>>>>
> >>>>>>>>>>>> My best regards,
> >>>>>>>>>>>> Zakaria
> >>>>>>>>>>>> ?
> >>>>>>>>>>>>
> >>>>>>>>>>>> On Wed, Oct 6, 2021 at 2:40 AM sonia sabir <
> >>>>>>>>>>>> zohanoor67 at gmail.com> wrote:
> >>>>>>>>>>>>
> >>>>>>>>>>>>> [image: image.gif]You can see it in the consumer log file.
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> run your scenario with consumer and producer log enabled
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> NS_LOG=ndn.Producer:ndn.Consumer ./waf --run="scenario"
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> Regards
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> Sonia
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> On Tue, Oct 5, 2021 at 7:29 PM Zakaria SABIR <
> >>>>>>>>>>>>> zakaria.sabir at uit.ac.ma> wrote:
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>> Hi everyone, I hope you are well.
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>> I have created two names of Interest packets in my scenario,
> >>>>>>>>>>>>>> and I want to know how many times each Interest packet has
> been forwarded.
> >>>>>>>>>>>>>> I tried to use the "L3RateTracer", but it just gives the
> number of all
> >>>>>>>>>>>>>> the Interest packets.
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>> Could you help me, please?
> >>>>>>>>>>>>>> My best regards.
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>> Zakaria
> >>>>>>>>>>>>>> ?
> >>>>>>>>>>>>>> _______________________________________________
> >>>>>>>>>>>>>> ndnSIM mailing list
> >>>>>>>>>>>>>> ndnSIM at lists.cs.ucla.edu
> >>>>>>>>>>>>>> http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>> _______________________________________________
> >>>>>>>>>> ndnSIM mailing list
> >>>>>>>>>> ndnSIM at lists.cs.ucla.edu
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> >>>>>>>>>>
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-- 

*Sai Gautam Mandapati*

Deakin University
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