<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div>Hi Mohammad,</div><div><br></div><div>I run a ndn-simple scenario, where I have added L3RateTracer (ndn::L3RateTracer::InstallAll ("rate-trace.txt", Seconds (1.0));) and modified frequency of interests to be 1000.</div><div><br></div><div>The resulting rate-trace.txt is consistent with the results in the visualizer and shows almost full utilization of the 1Mbps channel. Here is a selected results from the trace (only for Node 0/face0 and InData parameter):</div><div><br></div><div>Time Node FaceId FaceDescr Type Packets Kilobytes PacketRaw KilobytesRaw</div><div>...</div><div>17 0 0 dev[0]=net(0,0-1) InData 117.834 122.087 118 122.259</div><div>...</div><div><br></div><div>As you can see, it shows that the estimated rate is 122.087 Kilobytes/s, which is 976.696 Kilobits/s which is 1000136 bytes/s (this value is not 100k, because there is estimation and errors).</div><div><br></div><div>---</div><div>Alex</div><br><div><div>On Dec 13, 2013, at 3:20 AM, Mohammad <<a href="mailto:Mohammad.Hovaidi.Ardestani@aalto.fi">Mohammad.Hovaidi.Ardestani@aalto.fi</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div lang="EN-GB" link="blue" vlink="purple" style="font-family: Menlo-Regular; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div class="WordSection1" style="page: WordSection1;"><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Hi Alex,<o:p></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">I still have problems with finding link throughput. In 1Mbps link I get the 1300Kbytes throughput based on your explanation. I guess the link throughput should not be greater than 250Kbytes. Is there any other metric to get the channel throughput?<o:p></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Thanks!<o:p></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div><div><div style="border-style: solid none none; border-top-color: rgb(225, 225, 225); border-top-width: 1pt; padding: 3pt 0cm 0cm;"><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><b><span lang="EN-US" style="font-size: 11pt; font-family: Calibri, sans-serif;">From:</span></b><span lang="EN-US" style="font-size: 11pt; font-family: Calibri, sans-serif;"><span class="Apple-converted-space"> </span>Alexander Afanasyev [<a href="mailto:cawka1@gmail.com">mailto:cawka1@gmail.com</a>]<span class="Apple-converted-space"> </span><b>On Behalf Of<span class="Apple-converted-space"> </span></b>Alex Afanasyev<br><b>Sent:</b><span class="Apple-converted-space"> </span>Wednesday, August 21, 2013 9:05 PM<br><b>To:</b><span class="Apple-converted-space"> </span>Hovaidi Ardestani Mohammad<br><b>Subject:</b><span class="Apple-converted-space"> </span>Re: [ndnSIM] Network Throughput<o:p></o:p></span></div></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><o:p> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">Yes. It should be a rough equivalent (at least I'm using it in my scenarios), which excludes any layer-2 overhead. Just make sure you summing up based on individual faces, and distringuish between In and Out packet types.<o:p></o:p></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><o:p> </o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">---<o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">Alex<o:p></o:p></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><o:p> </o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><o:p> </o:p></div><div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">On Aug 21, 2013, at 11:01 AM, Hovaidi Ardestani Mohammad <<a href="mailto:mohammad.hovaidi.ardestani@aalto.fi" style="color: purple; text-decoration: underline;">mohammad.hovaidi.ardestani@aalto.fi</a>> wrote:<o:p></o:p></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><br><br><o:p></o:p></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;"><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Hi Alex!</span><o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">What if we add throughputs off all packet types together? Is the result equal to throughput of channel or at least reasonable approximation of it?</span><o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">I need to have some parameters to measure the performance of the technique used to control congestion.</span><o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Thanks again!</span><o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span><o:p></o:p></div></div><div><div style="border-style: solid none none; border-top-color: rgb(225, 225, 225); border-top-width: 1pt; padding: 3pt 0cm 0cm;"><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><b><span lang="EN-US" style="font-size: 11pt; font-family: Calibri, sans-serif;">From:</span></b><span class="apple-converted-space"><span lang="EN-US" style="font-size: 11pt; font-family: Calibri, sans-serif;"> </span></span><span lang="EN-US" style="font-size: 11pt; font-family: Calibri, sans-serif;">Alexander Afanasyev [mailto:cawka1@<a href="http://gmail.com/" style="color: purple; text-decoration: underline;">gmail.com</a>]<span class="apple-converted-space"> </span><b>On Behalf Of<span class="apple-converted-space"> </span></b>Alex Afanasyev<br><b>Sent:</b><span class="apple-converted-space"> </span>Wednesday, August 21, 2013 7:25 PM<br><b>To:</b><span class="apple-converted-space"> </span>Hovaidi Ardestani Mohammad<br><b>Cc:</b><span class="apple-converted-space"> </span><a href="mailto:ndnsim@lists.cs.ucla.edu" style="color: purple; text-decoration: underline;">ndnsim@lists.cs.ucla.edu</a><br><b>Subject:</b><span class="apple-converted-space"> </span>Re: [ndnSIM] Network Throughput</span><o:p></o:p></div></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"> <o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">Hi Mohammad,<o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"> <o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">ndn::L3RateTracer provides several metrics, including throughput estimation for each packet type (the 7th column "Kilobytes"). It could be not exactly the throughput in the channel (for that you would need to extend L2RateTracer implementation, which is now very limited), but in most cases is a very good approximation of the throughput with breakdown by NDN packet types.<o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"> <o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">---<o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">Alex<o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"> <o:p></o:p></div></div><div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">On Aug 21, 2013, at 8:59 AM, Hovaidi Ardestani Mohammad <<a href="mailto:mohammad.hovaidi.ardestani@aalto.fi" style="color: purple; text-decoration: underline;"><span style="color: purple;">mohammad.hovaidi.ardestani@aalto.fi</span></a>> wrote:<o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><br><br><br><o:p></o:p></div></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;"><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif;">Hello,</span><o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif;">I am wondering how it is possible to measure network throughput in ndnSIM scenario. The number of satisfied interest packets are given in l3-rate-tracer , but I am not quite sure whether it is the actual throughput or at least it can help to find it.</span><o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif;">Thanks for your response in advance.</span><o:p></o:p></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif;">-Mohammad</span></div></div></blockquote></div></blockquote></div></div></div></div></div></blockquote></div><br></body></html>