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All the ndn log files start with a Unix timestamp, the highlighted number in the example below. </div>
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e.g. <span style="margin: 0px; font-size: 14px; color: rgb(50, 49, 48)"><b>1595204663.644518</b><span> </span>IP 10.0.0.1 > 10.0.0.2, UDP, length<span> </span></span><span style="margin: 0px; background-color: rgba(0, 0, 0, 0)">510, DATA: </span></div>
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<span style="margin: 0px; background-color: rgba(0, 0, 0, 0)">You can use that timestamp to compute the delays of the interest-data exchange. The time difference when the interest was sent and the data for that particular interest was received back will give
you the delay. </span></div>
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<span style="margin: 0px; background-color: rgba(0, 0, 0, 0)">Regards,</span></div>
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<span style="margin: 0px; background-color: rgba(0, 0, 0, 0)">Saurab Dulal</span></div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Mini-NDN <mini-ndn-bounces@lists.cs.ucla.edu> on behalf of Nazatul Haque Sultan via Mini-NDN <mini-ndn@lists.cs.ucla.edu><br>
<b>Sent:</b> Monday, July 20, 2020 6:36 AM<br>
<b>To:</b> sepehr abdous via Mini-NDN <mini-ndn@lists.cs.ucla.edu><br>
<b>Subject:</b> Re: [Mini-NDN] Request for help: how to compute interest satisfaction delay?</font>
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One correction in my earlier email:</div>
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*** My goal is to compute the delay between sending an interest request by <i>consumer B</i> and getting back the corresponding requested data packet.
<i>There is more than one cached enable routers (nodes) between producer A and consumer B.<b> </b></i></div>
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<div dir="ltr" class="x_gmail_attr">On Mon, Jul 20, 2020 at 10:47 AM Nazatul Haque Sultan <<a href="mailto:nazatulhaque.sultan@gmail.com">nazatulhaque.sultan@gmail.com</a>> wrote:<br>
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Dear NDN community,</div>
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I have designed a simple topology where a producer (say node A) generates contents using "ndnputchunks" and a consumer (say node B) requests those contents using "ndncatchunks". I am using "ndndump" on nodes A and B.
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<span style="color:rgb(0,0,255)"><a href="http://ndn.net" target="_blank">ndn.net</a>['A'].cmd("ndnputchunks -p /localhost/demo/gpl3 < /usr/share/common-licenses/GPL-3 &")<br>
<a href="http://ndn.net" target="_blank">ndn.net</a>['A'].cmd("sudo ndndump -v> outA &")<br>
<a href="http://ndn.net" target="_blank">ndn.net</a>['B'].cmd("ndncatchunks /localhost/demo/gpl3 &")<br>
<a href="http://ndn.net" target="_blank">ndn.net</a>['B'].cmd("sudo ndndump -v> outB &")</span><br>
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My goal is to compute the delay between sending an interest request by the consumer A and getting back the corresponding requested data packet.
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I do not understand where to find this metric in the dump files. Can someone give me any advice on this? Am I missing something here?<br>
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I have attached the consumer and producers dump files. <br>
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Thank you in advance for your help.</div>
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Best Regards,</div>
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Nazatul Haque Sultan</div>
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Research Associate</div>
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University of Newcastle, Australia<br>
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