[ns] how to calculate delay in ns
rajneesh at genie.iitd.ernet.in
rajneesh at genie.iitd.ernet.in
Tue May 4 06:48:26 PDT 2004
hi,
i m running a 802.11 tcl script in ns-2.1b8a . with DSDV ad-hoc routing.
can abybody tell me how i can calculate delay from its trace file ? a
sample of trace file is here ...
the problem here is that the sequence numbers for cbr packets r not in
sequence.
s 0.000561099 _1_ MAC --- 0 message 84 [0 ffffffff 0 800] -------
[4194304:255 -1:255 32 0]
r 0.000897806 _2_ MAC --- 0 message 32 [0 ffffffff 0 800] -------
[4194304:255 -1:255 32 0]
r 0.000897806 _3_ MAC --- 0 message 32 [0 ffffffff 0 800] -------
[4194304:255 -1:255 32 0]
r 0.000897806 _4_ MAC --- 0 message 32 [0 ffffffff 0 800] -------
[4194304:255 -1:255 32 0]
r 0.000897807 _5_ MAC --- 0 message 32 [0 ffffffff 0 800] -------
[4194304:255 -1:255 32 0]
s 0.272497505 _2_ MAC --- 1 message 84 [0 ffffffff 1 800] -------
[4194305:255 -1:255 32 0]
r 0.272833515 _3_ MAC --- 1 message 32 [0 ffffffff 1 800] -------
[4194305:255 -1:255 32 0]
r 0.272833524 _4_ MAC --- 1 message 32 [0 ffffffff 1 800] -------
[4194305:255 -1:255 32 0]
r 0.272833534 _5_ MAC --- 1 message 32 [0 ffffffff 1 800] -------
[4194305:255 -1:255 32 0]
r 0.272833977 _6_ MAC --- 1 message 32 [0 ffffffff 1 800] -------
[4194305:255 -1:255 32 0]
r 0.272834212 _1_ MAC --- 1 message 32 [0 ffffffff 1 800] -------
[4194305:255 -1:255 32 0]
s 0.446303026 _6_ MAC --- 2 message 84 [0 ffffffff 5 800] -------
[4194309:255 -1:255 32 0]
r 0.446639497 _2_ MAC --- 2 message 32 [0 ffffffff 5 800] -------
[4194309:255 -1:255 32 0]
r 0.446639498 _3_ MAC --- 2 message 32 [0 ffffffff 5 800] -------
[4194309:255 -1:255 32 0]
r 0.446639498 _4_ MAC --- 2 message 32 [0 ffffffff 5 800] -------
[4194309:255 -1:255 32 0]
r 0.446639498 _5_ MAC --- 2 message 32 [0 ffffffff 5 800] -------
[4194309:255 -1:255 32 0]
s 0.922672266 _4_ MAC --- 3 message 84 [0 ffffffff 3 800] -------
[4194307:255 -1:255 32 0]
r 0.923008275 _5_ MAC --- 3 message 32 [0 ffffffff 3 800] -------
[4194307:255 -1:255 32 0]
r 0.923008275 _3_ MAC --- 3 message 32 [0 ffffffff 3 800] -------
[4194307:255 -1:255 32 0]
r 0.923008285 _2_ MAC --- 3 message 32 [0 ffffffff 3 800] -------
[4194307:255 -1:255 32 0]
r 0.923008738 _6_ MAC --- 3 message 32 [0 ffffffff 3 800] -------
[4194307:255 -1:255 32 0]
r 0.923008973 _1_ MAC --- 3 message 32 [0 ffffffff 3 800] -------
[4194307:255 -1:255 32 0]
s 1.069443631 _5_ MAC --- 4 message 84 [0 ffffffff 4 800] -------
[4194308:255 -1:255 32 0]
r 1.069779641 _4_ MAC --- 4 message 32 [0 ffffffff 4 800] -------
[4194308:255 -1:255 32 0]
r 1.069779650 _3_ MAC --- 4 message 32 [0 ffffffff 4 800] -------
[4194308:255 -1:255 32 0]
r 1.069779660 _2_ MAC --- 4 message 32 [0 ffffffff 4 800] -------
[4194308:255 -1:255 32 0]
r 1.069780104 _6_ MAC --- 4 message 32 [0 ffffffff 4 800] -------
[4194308:255 -1:255 32 0]
r 1.069780339 _1_ MAC --- 4 message 32 [0 ffffffff 4 800] -------
[4194308:255 -1:255 32 0]
s 1.518153371 _3_ MAC --- 5 message 84 [0 ffffffff 2 800] -------
[4194306:255 -1:255 32 0]
r 1.518489381 _4_ MAC --- 5 message 32 [0 ffffffff 2 800] -------
[4194306:255 -1:255 32 0]
r 1.518489381 _2_ MAC --- 5 message 32 [0 ffffffff 2 800] -------
[4194306:255 -1:255 32 0]
r 1.518489390 _5_ MAC --- 5 message 32 [0 ffffffff 2 800] -------
[4194306:255 -1:255 32 0]
r 1.518489843 _6_ MAC --- 5 message 32 [0 ffffffff 2 800] -------
[4194306:255 -1:255 32 0]
r 1.518490079 _1_ MAC --- 5 message 32 [0 ffffffff 2 800] -------
[4194306:255 -1:255 32 0]
s 7.000055000 _2_ MAC --- 0 ARP 80 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.000375009 _3_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.000375019 _4_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.000375028 _5_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.000375471 _6_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.000375707 _1_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
s 7.000430707 _1_ MAC --- 0 MAC 44 [28f 1 0 0]
r 7.000607414 _2_ MAC --- 0 MAC 44 [28f 1 0 0]
s 7.000617414 _2_ MAC --- 0 MAC 38 [1ed 0 0 0]
r 7.000770121 _1_ MAC --- 0 MAC 38 [1ed 0 0 0]
s 7.000820121 _1_ MAC --- 0 ARP 80 [a2 1 0 806] ------- [REPLY 0/4194304
1/4194305]
D 7.001000000 _2_ IFQ ARP 6 cbr 1020 [0 0 1 800] ------- [4194305:0 0:0
32 4194304] [0] 0 0
r 7.001140828 _2_ MAC --- 0 ARP 28 [a2 1 0 806] ------- [REPLY 0/4194304
1/4194305]
s 7.001150828 _2_ MAC --- 0 MAC 38 [0 0 0 0]
r 7.001303536 _1_ MAC --- 0 MAC 38 [0 0 0 0]
s 7.001712828 _2_ MAC --- 0 ARP 80 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.002032838 _3_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.002032847 _4_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.002032857 _5_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.002032847 _4_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.002032857 _5_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.002033300 _6_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
r 7.002033536 _1_ MAC --- 0 ARP 28 [0 ffffffff 1 806] ------- [REQUEST
1/4194305 0/4194304]
s 7.002088536 _1_ MAC --- 0 MAC 44 [28f 1 0 0]
r 7.002265243 _2_ MAC --- 0 MAC 44 [28f 1 0 0]
s 7.002275243 _2_ MAC --- 0 MAC 38 [1ed 0 0 0]
r 7.002427950 _1_ MAC --- 0 MAC 38 [1ed 0 0 0]
s 7.002477950 _1_ MAC --- 0 ARP 80 [a2 1 0 806] ------- [REPLY 0/4194304
1/4194305]
r 7.002798657 _2_ MAC --- 0 ARP 28 [a2 1 0 806] ------- [REPLY 0/4194304
1/4194305]
s 7.002808657 _2_ MAC --- 0 MAC 38 [0 0 0 0]
r 7.002961364 _1_ MAC --- 0 MAC 38 [0 0 0 0]
s 7.003090657 _2_ MAC --- 0 MAC 44 [120e 0 1 0]
r 7.003267364 _1_ MAC --- 0 MAC 44 [120e 0 1 0]
s 7.003277364 _1_ MAC --- 0 MAC 38 [116c 1 0 0]
r 7.003430071 _2_ MAC --- 0 MAC 38 [116c 1 0 0]
s 7.003480071 _2_ MAC --- 7 cbr 1072 [a2 0 1 800] ------- [4194305:0 0:0
32 4194304] [1] 0 0
r 7.007768778 _1_ MAC --- 7 cbr 1020 [a2 0 1 800] ------- [4194305:0 0:0
32 4194304] [1] 1 0
s 7.007778778 _1_ MAC --- 0 MAC 38 [0 1 0 0]
+ 7.007794 1 0 cbr 1020 ------- 0 1.0.1.0 0.0.0.0 1 7
- 7.007794 1 0 cbr 1020 ------- 0 1.0.1.0 0.0.0.0 1 7
r 7.007931485 _2_ MAC --- 0 MAC 38 [0 1 0 0]
s 7.008301485 _2_ MAC --- 0 MAC 44 [120e 0 1 0]
r 7.008478192 _1_ MAC --- 0 MAC 44 [120e 0 1 0]
s 7.008488192 _1_ MAC --- 0 MAC 38 [116c 1 0 0]
r 7.008640899 _2_ MAC --- 0 MAC 38 [116c 1 0 0]
s 7.008690899 _2_ MAC --- 8 cbr 1072 [a2 0 1 800] ------- [4194305:0 0:0
32 4194304] [2] 0 0
r 7.01061 1 0 cbr 1020 ------- 0 1.0.1.0 0.0.0.0 1 7
r 7.012979607 _1_ MAC --- 8 cbr 1020 [a2 0 1 800] ------- [4194305:0 0:0
32 4194304] [2] 1 0
s 7.012989607 _1_ MAC --- 0 MAC 38 [0 1 0 0]
+ 7.013005 1 0 cbr 1020 ------- 0 1.0.1.0 0.0.0.0 2 8
- 7.013005 1 0 cbr 1020 ------- 0 1.0.1.0 0.0.0.0 2 8
r 7.013142314 _2_ MAC --- 0 MAC 38 [0 1 0 0]
s 7.013232314 _2_ MAC --- 0 MAC 44 [120e 0 1 0]
r 7.013409021 _1_ MAC --- 0 MAC 44 [120e 0 1 0]
s 7.013419021 _1_ MAC --- 0 MAC 38 [116c 1 0 0]
r 7.013571728 _2_ MAC --- 0 MAC 38 [116c 1 0 0]
s 7.013621728 _2_ MAC --- 9 cbr 1072 [a2 0 1 800] ------- [4194305:0 0:0
32 4194304] [3] 0 0
r 7.015821 1 0 cbr 1020 ------- 0 1.0.1.0 0.0.0.0 2 8
r 7.017910435 _1_ MAC --- 9 cbr 1020 [a2 0 1 800] ------- [4194305:0 0:0
32 4194304] [3] 1 0
s 7.017920435 _1_ MAC --- 0 MAC 38 [0 1 0 0]
+ 7.017935 1 0 cbr 1020 ------- 0 1.0.1.0 0.0.0.0 3 9
- 7.017935 1 0 cbr 1020 ------- 0 1.0.1.0 0.0.0.0 3 9
--
--------------------------------------------------------------------------------There is nothing Left in my Right brain and There is nothing Right in my Left brain.
--------------------------------------------------------------------------------
The Buddha suggested that reality is like an illusion, not real, not illusion, something else that transcends both. Therefore there is no reason to take it too seriously or to get attached to how it comes out.
--------------------------------------------------------------------------------
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