[Codel] CoDel on ns2.35 simulator

safa khan safakhan413 at gmail.com
Fri Jun 7 02:39:08 EDT 2013 

Joey
your help will be greatly appreciated. I have tried to triangulate the
problem. With more packmime connections I get more illegal SACK bllock
warnings. Can you or anyone on the CoDel list tell me what output is
expected after runniing the TCL script?

Safa


On Mon, Jun 3, 2013 at 6:10 PM, safa khan <safakhan413 at gmail.com> wrote:

> Thanks Joey! You are awesome man.
>
> Since I did not know what to copy and what not to, I followed everything
> here
>
> http://pollere.net/CoDel.html
>
> I ran codel after PATCHING it into the ns2 simulator. Then I ran the
> following command
>
> ./ns codel.tcl 4 5 0 100Mb -1 5
>
> However there was no nam output and I get the following result. Would you
> please tell if Codel.tcl even has nam output or not? And what are these
> warnings for? Also how the result is to be interpreted?
>
> ftps 4 webrate 5 cbrs 0 bw 100000000.0 filesize -1 reverse 0
> accessdly 20 bneckdly 10 realrtt 100 bneckbw 100000000.0
> bottleneck starts at 100000000bps
> change at 50 to 10.0Mbps
> change at 100 to 1.0Mbps
> change at 150 to 50.0Mbps
> change at 200 to 1.0Mbps
> change at 250 to 100.0Mbps
> f.tr
> cmd select_ca cubic
> cmd select_ca cubic
> cmd select_ca cubic
> cmd select_ca cubic
> 1.603260: FullTcpAgent(_o211) warning: received illegal SACK block
> [107,107]
> 10000000.0
> 55.098906: FullTcpAgent(_o217) warning: received illegal SACK block
> [264,264]
> 55.695007: FullTcpAgent(_o241) warning: received illegal SACK block [72,72]
> 60.292143: FullTcpAgent(_o217) warning: received illegal SACK block
> [124,124]
> 60.540666: FullTcpAgent(_o301) warning: received illegal SACK block
> [582,582]
> 61.275364: FullTcpAgent(_o249) warning: received illegal SACK block
> [3206,3206]
> 1000000.0
> 103.964724: FullTcpAgent(_o357) warning: received illegal SACK block
> [152,152]
> 104.982964: FullTcpAgent(_o289) warning: received illegal SACK block
> [411,411]
> 105.313196: FullTcpAgent(_o217) warning: received illegal SACK block
> [646,646]
> 107.602393: FullTcpAgent(_o289) warning: received illegal SACK block
> [179,179]
> 108.347540: FullTcpAgent(_o221) warning: received illegal SACK block
> [211,211]
> 110.080323: FullTcpAgent(_o329) warning: received illegal SACK block
> [437,437]
> 111.459607: FullTcpAgent(_o417) warning: received illegal SACK block
> [696,696]
> 112.831121: FullTcpAgent(_o261) warning: received illegal SACK block
> [199,199]
> 118.597599: FullTcpAgent(_o329) warning: received illegal SACK block
> [670,670]
> 119.580768: FullTcpAgent(_o365) warning: received illegal SACK block
> [1435,1435]
> 119.655479: FullTcpAgent(_o305) warning: received illegal SACK block
> [485,485]
> 123.072111: FullTcpAgent(_o349) warning: received illegal SACK block
> [728,728]
> 131.987632: FullTcpAgent(_o349) warning: received illegal SACK block
> [929,929]
> 132.357178: FullTcpAgent(_o293) warning: received illegal SACK block
> [320,320]
> 133.444730: FullTcpAgent(_o401) warning: received illegal SACK block
> [357,357]
> 141.070035: FullTcpAgent(_o233) warning: received illegal SACK block
> [172,172]
> 141.368133: FullTcpAgent(_o293) warning: received illegal SACK block
> [908,908]
> 145.503133: FullTcpAgent(_o325) warning: received illegal SACK block
> [132,132]
> 145.828200: FullTcpAgent(_o353) warning: received illegal SACK block
> [258,258]
> 147.140807: FullTcpAgent(_o417) warning: received illegal SACK block
> [798,798]
> 50000000.0
> 1000000.0
> 212.234133: FullTcpAgent(_o585) warning: received illegal SACK block
> [331,331]
> 214.253093: FullTcpAgent(_o657) warning: received illegal SACK block
> [1424,1424]
> 215.172477: FullTcpAgent(_o421) warning: received illegal SACK block
> [280,280]
> 217.604597: FullTcpAgent(_o725) warning: received illegal SACK block
> [138,138]
> 224.780413: FullTcpAgent(_o625) warning: received illegal SACK block
> [311,311]
> 225.913829: FullTcpAgent(_o1069) warning: received illegal SACK block
> [1142,1142]
> 228.437312: FullTcpAgent(_o1233) warning: received illegal SACK block
> [97,97]
> 229.008533: FullTcpAgent(_o829) warning: received illegal SACK block
> [130,130]
> 230.466246: FullTcpAgent(_o413) warning: received illegal SACK block
> [757,757]
> 230.576166: FullTcpAgent(_o1245) warning: received illegal SACK block
> [391,391]
> 230.584466: FullTcpAgent(_o233) warning: received illegal SACK block
> [678,678]
> 230.789350: FullTcpAgent(_o633) warning: received illegal SACK block
> [431,431]
> 231.104630: FullTcpAgent(_o369) warning: received illegal SACK block
> [130,130]
> 232.006687: FullTcpAgent(_o1333) warning: received illegal SACK block
> [217,217]
> 232.454507: FullTcpAgent(_o1349) warning: received illegal SACK block
> [639,639]
> 234.957352: FullTcpAgent(_o313) warning: received illegal SACK block
> [935,935]
> 235.201241: FullTcpAgent(_o1185) warning: received illegal SACK block
> [137,137]
> 237.336677: FullTcpAgent(_o541) warning: received illegal SACK block
> [185,185]
> 237.383566: FullTcpAgent(_o1157) warning: received illegal SACK block
> [126,126]
> 237.692238: FullTcpAgent(_o1069) warning: received illegal SACK block
> [960,960]
> 238.369279: FullTcpAgent(_o1253) warning: received illegal SACK block
> [687,687]
> 238.811276: FullTcpAgent(_o513) warning: received illegal SACK block
> [1323,1323]
> 238.871383: FullTcpAgent(_o1213) warning: received illegal SACK block
> [112,112]
> 239.108312: FullTcpAgent(_o309) warning: received illegal SACK block
> [824,824]
> 239.895494: FullTcpAgent(_o1193) warning: received illegal SACK block
> [132,132]
> 241.157944: FullTcpAgent(_o1069) warning: received illegal SACK block
> [303,303]
> 241.183073: FullTcpAgent(_o597) warning: received illegal SACK block
> [130,130]
> 241.339148: FullTcpAgent(_o533) warning: received illegal SACK block
> [379,379]
> 241.708525: FullTcpAgent(_o211) warning: received illegal SACK block
> [338,338]
> 242.306111: FullTcpAgent(_o445) warning: received illegal SACK block
> [83,83]
> 242.406312: FullTcpAgent(_o361) warning: received illegal SACK block
> [297,297]
> 242.540972: FullTcpAgent(_o685) warning: received illegal SACK block
> [750,750]
> 243.316109: FullTcpAgent(_o553) warning: received illegal SACK block
> [122,122]
> 244.446153: FullTcpAgent(_o393) warning: received illegal SACK block
> [433,433]
> 244.997886: FullTcpAgent(_o477) warning: received illegal SACK block
> [552,552]
> 244.998366: FullTcpAgent(_o833) warning: received illegal SACK block
> [158,158]
> 244.999086: FullTcpAgent(_o825) warning: received illegal SACK block
> [221,221]
> 246.901650: FullTcpAgent(_o533) warning: received illegal SACK block
> [168,168]
> 249.093984: FullTcpAgent(_o1025) warning: received illegal SACK block
> [118,118]
> 249.919780: FullTcpAgent(_o365) warning: received illegal SACK block
> [151,151]
> 249.934924: FullTcpAgent(_o597) warning: received illegal SACK block
> [67,67]
> 100000000.0
> 256.844373: FullTcpAgent(_o973) warning: received illegal SACK block
> [281,281]
>
>
> Regards
> Safa
>
>
> On Sun, Jun 2, 2013 at 1:12 AM, safa khan <safakhan413 at gmail.com> wrote:
>
>>
>> Thanks Joey! You are awesome man.
>>
>> Since I did not know what to copy and what not to, I followed everything
>> here
>>
>> http://pollere.net/CoDel.html
>>
>> I ran codel after PATCHING it into the ns2 simulator. Then I ran the
>> following command
>>
>> ./ns codel.tcl 4 5 0 100Mb -1 5
>>
>> However there was no nam output and I get the following result. Would you
>> please tell if Codel.tcl even has nam output or not? And what are these
>> warnings for? Also how the result is to be interpreted?
>>
>> ftps 4 webrate 5 cbrs 0 bw 100000000.0 filesize -1 reverse 0
>> accessdly 20 bneckdly 10 realrtt 100 bneckbw 100000000.0
>> bottleneck starts at 100000000bps
>> change at 50 to 10.0Mbps
>> change at 100 to 1.0Mbps
>> change at 150 to 50.0Mbps
>> change at 200 to 1.0Mbps
>> change at 250 to 100.0Mbps
>> f.tr
>> cmd select_ca cubic
>> cmd select_ca cubic
>> cmd select_ca cubic
>> cmd select_ca cubic
>> 1.603260: FullTcpAgent(_o211) warning: received illegal SACK block
>> [107,107]
>> 10000000.0
>> 55.098906: FullTcpAgent(_o217) warning: received illegal SACK block
>> [264,264]
>> 55.695007: FullTcpAgent(_o241) warning: received illegal SACK block
>> [72,72]
>> 60.292143: FullTcpAgent(_o217) warning: received illegal SACK block
>> [124,124]
>> 60.540666: FullTcpAgent(_o301) warning: received illegal SACK block
>> [582,582]
>> 61.275364: FullTcpAgent(_o249) warning: received illegal SACK block
>> [3206,3206]
>> 1000000.0
>> 103.964724: FullTcpAgent(_o357) warning: received illegal SACK block
>> [152,152]
>> 104.982964: FullTcpAgent(_o289) warning: received illegal SACK block
>> [411,411]
>> 105.313196: FullTcpAgent(_o217) warning: received illegal SACK block
>> [646,646]
>> 107.602393: FullTcpAgent(_o289) warning: received illegal SACK block
>> [179,179]
>> 108.347540: FullTcpAgent(_o221) warning: received illegal SACK block
>> [211,211]
>> 110.080323: FullTcpAgent(_o329) warning: received illegal SACK block
>> [437,437]
>> 111.459607: FullTcpAgent(_o417) warning: received illegal SACK block
>> [696,696]
>> 112.831121: FullTcpAgent(_o261) warning: received illegal SACK block
>> [199,199]
>> 118.597599: FullTcpAgent(_o329) warning: received illegal SACK block
>> [670,670]
>> 119.580768: FullTcpAgent(_o365) warning: received illegal SACK block
>> [1435,1435]
>> 119.655479: FullTcpAgent(_o305) warning: received illegal SACK block
>> [485,485]
>> 123.072111: FullTcpAgent(_o349) warning: received illegal SACK block
>> [728,728]
>> 131.987632: FullTcpAgent(_o349) warning: received illegal SACK block
>> [929,929]
>> 132.357178: FullTcpAgent(_o293) warning: received illegal SACK block
>> [320,320]
>> 133.444730: FullTcpAgent(_o401) warning: received illegal SACK block
>> [357,357]
>> 141.070035: FullTcpAgent(_o233) warning: received illegal SACK block
>> [172,172]
>> 141.368133: FullTcpAgent(_o293) warning: received illegal SACK block
>> [908,908]
>> 145.503133: FullTcpAgent(_o325) warning: received illegal SACK block
>> [132,132]
>> 145.828200: FullTcpAgent(_o353) warning: received illegal SACK block
>> [258,258]
>> 147.140807: FullTcpAgent(_o417) warning: received illegal SACK block
>> [798,798]
>> 50000000.0
>> 1000000.0
>> 212.234133: FullTcpAgent(_o585) warning: received illegal SACK block
>> [331,331]
>> 214.253093: FullTcpAgent(_o657) warning: received illegal SACK block
>> [1424,1424]
>> 215.172477: FullTcpAgent(_o421) warning: received illegal SACK block
>> [280,280]
>> 217.604597: FullTcpAgent(_o725) warning: received illegal SACK block
>> [138,138]
>> 224.780413: FullTcpAgent(_o625) warning: received illegal SACK block
>> [311,311]
>> 225.913829: FullTcpAgent(_o1069) warning: received illegal SACK block
>> [1142,1142]
>> 228.437312: FullTcpAgent(_o1233) warning: received illegal SACK block
>> [97,97]
>> 229.008533: FullTcpAgent(_o829) warning: received illegal SACK block
>> [130,130]
>> 230.466246: FullTcpAgent(_o413) warning: received illegal SACK block
>> [757,757]
>> 230.576166: FullTcpAgent(_o1245) warning: received illegal SACK block
>> [391,391]
>> 230.584466: FullTcpAgent(_o233) warning: received illegal SACK block
>> [678,678]
>> 230.789350: FullTcpAgent(_o633) warning: received illegal SACK block
>> [431,431]
>> 231.104630: FullTcpAgent(_o369) warning: received illegal SACK block
>> [130,130]
>> 232.006687: FullTcpAgent(_o1333) warning: received illegal SACK block
>> [217,217]
>> 232.454507: FullTcpAgent(_o1349) warning: received illegal SACK block
>> [639,639]
>> 234.957352: FullTcpAgent(_o313) warning: received illegal SACK block
>> [935,935]
>> 235.201241: FullTcpAgent(_o1185) warning: received illegal SACK block
>> [137,137]
>> 237.336677: FullTcpAgent(_o541) warning: received illegal SACK block
>> [185,185]
>> 237.383566: FullTcpAgent(_o1157) warning: received illegal SACK block
>> [126,126]
>> 237.692238: FullTcpAgent(_o1069) warning: received illegal SACK block
>> [960,960]
>> 238.369279: FullTcpAgent(_o1253) warning: received illegal SACK block
>> [687,687]
>> 238.811276: FullTcpAgent(_o513) warning: received illegal SACK block
>> [1323,1323]
>> 238.871383: FullTcpAgent(_o1213) warning: received illegal SACK block
>> [112,112]
>> 239.108312: FullTcpAgent(_o309) warning: received illegal SACK block
>> [824,824]
>> 239.895494: FullTcpAgent(_o1193) warning: received illegal SACK block
>> [132,132]
>> 241.157944: FullTcpAgent(_o1069) warning: received illegal SACK block
>> [303,303]
>> 241.183073: FullTcpAgent(_o597) warning: received illegal SACK block
>> [130,130]
>> 241.339148: FullTcpAgent(_o533) warning: received illegal SACK block
>> [379,379]
>> 241.708525: FullTcpAgent(_o211) warning: received illegal SACK block
>> [338,338]
>> 242.306111: FullTcpAgent(_o445) warning: received illegal SACK block
>> [83,83]
>> 242.406312: FullTcpAgent(_o361) warning: received illegal SACK block
>> [297,297]
>> 242.540972: FullTcpAgent(_o685) warning: received illegal SACK block
>> [750,750]
>> 243.316109: FullTcpAgent(_o553) warning: received illegal SACK block
>> [122,122]
>> 244.446153: FullTcpAgent(_o393) warning: received illegal SACK block
>> [433,433]
>> 244.997886: FullTcpAgent(_o477) warning: received illegal SACK block
>> [552,552]
>> 244.998366: FullTcpAgent(_o833) warning: received illegal SACK block
>> [158,158]
>> 244.999086: FullTcpAgent(_o825) warning: received illegal SACK block
>> [221,221]
>> 246.901650: FullTcpAgent(_o533) warning: received illegal SACK block
>> [168,168]
>> 249.093984: FullTcpAgent(_o1025) warning: received illegal SACK block
>> [118,118]
>> 249.919780: FullTcpAgent(_o365) warning: received illegal SACK block
>> [151,151]
>> 249.934924: FullTcpAgent(_o597) warning: received illegal SACK block
>> [67,67]
>> 100000000.0
>> 256.844373: FullTcpAgent(_o973) warning: received illegal SACK block
>> [281,281]
>>
>>
>> Regards
>> Safa
>>
>>
>> On Sat, Jun 1, 2013 at 1:42 AM, Joey Padden <J.Padden at cablelabs.com>wrote:
>>
>>>  The all-in-one install creates may sub-directories for tcl,tk, otcl,
>>> tctcl, and most importantly ns-2.35.
>>>
>>>  the contents of the  git /ns directory can replace the contents of the
>>> ns-2.35 directory.
>>>
>>>  after copying the contents cd into the directory and do a
>>>
>>>  ./configure; make;
>>>
>>>  then try the command
>>>
>>>  ns codel.tcl
>>>
>>>  OK for now,
>>> Jp
>>>
>>>  On May 31, 2013, at 12:42 PM, safa khan <safakhan413 at gmail.com>
>>>  wrote:
>>>
>>>  Dear Joey
>>>
>>>   I have followed the instructions to build ns2. Let me give you a
>>> stepwise description of what I have done.
>>>
>>>  I have downloaded and installed ns2 from the following source
>>>
>>> http://sourceforge.net/projects/nsnam/files/allinone/ns-allinone-2.35/ns-allinone-2.35.tar.gz/download
>>>
>>>  After that I downloaded the whole master repository as a zip and
>>> unzipped it
>>>  https://github.com/dtaht/ns2
>>>
>>>  Now could you please give me a stepwise description as to how I should
>>> proceed from here. I have been trying to run the codel.tcl directly by
>>> ns codel.tcl
>>>  after going to ns2-master directory without success. I keep getting the
>>> error:
>>>
>>>
>>> ftps 1 webrate 0 cbrs 0 bw 3000000.0 filesize 10000000 reverse 0
>>> accessdly 20 bneckdly 10 realrtt 100 bneckbw 3000000.0
>>> invalid command name "Queue/CoDel"
>>>     while executing
>>> "Queue/CoDel set target_ $target"
>>>     (file "codel.tcl" line 143)
>>>
>>>  How am I supposed to build ns2.35 with the CoDel. And where do the
>>> codel.h and codel.cc files come in? I would really appreciate a more
>>> detailed response.
>>>
>>>
>>> On Fri, May 31, 2013 at 5:35 PM, Joey Padden <J.Padden at cablelabs.com>wrote:
>>>
>>>>  Safa,
>>>>
>>>>  In the CoDel.tcl from Dave's git repo, the line your code is choking
>>>> on is 210 not 143, did you modify CoDel.tcl?
>>>>
>>>>  Also, did you rebuild ns after downloading the CoDel updates? It
>>>> sounds like ns doesn't know about the queue type CoDel but it is in the
>>>> makefile.in so it should if you did
>>>>
>>>>  cd /ns2/
>>>> ./configure; make;
>>>>
>>>>  after downloading and unpacking the zip.
>>>>
>>>>  -Joey
>>>>
>>>>
>>>> Sent from my iPhone
>>>>
>>>> On May 31, 2013, at 5:17 AM, "safa khan" <safakhan413 at gmail.com> wrote:
>>>>
>>>>    Dear Members
>>>>
>>>>  First of all thank you for the amazing idea that CoDel is :)
>>>>
>>>> I have downloaded CoDel from https://github.com/dtaht/ns2
>>>>  In fact I downloaded everything as a zip so that if CoDel needs some
>>>> other files in the directory I wouldn't miss them out.
>>>>
>>>>  However, I have been trying to run ns codel.tcl on the my shell. My
>>>> linux kernel version is 3.6. It gives the following error
>>>>
>>>> ftps 1 webrate 0 cbrs 0 bw 3000000.0 filesize 10000000 reverse 0
>>>> accessdly 20 bneckdly 10 realrtt 100 bneckbw 3000000.0
>>>> invalid command name "Queue/CoDel"
>>>>     while executing
>>>> "Queue/CoDel set target_ $target"
>>>>     (file "codel.tcl" line 143)
>>>>
>>>>  A little help will be highly appreciated.
>>>>
>>>> --
>>>> Regards
>>>> Safa Nasir
>>>>
>>>>     _______________________________________________
>>>> Codel mailing list
>>>> Codel at lists.bufferbloat.net
>>>> https://lists.bufferbloat.net/listinfo/codel
>>>>
>>>>
>>>
>>>
>>> --
>>> Regards
>>> Safa Nasir
>>>
>>>
>>>
>>
>>
>> --
>> Regards
>> Safa Nasir
>>
>>
>
>
> --
> Regards
> Safa Nasir
>
>


-- 
Regards
Safa Nasir
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