Correction: In the receive message, it is not "Source Node" but Destination Node.
On Thu, Aug 28, 2008 at 1:08 PM, Pratibha S <[EMAIL PROTECTED]> wrote: > Hi, > > I use a 200 node topology(topology is connected with zero link loss rates) > on Tossim. I want to calculate the quality of the network in terms of path > stretch and success rate. For that each node will send messages to all other > nodes periodically for one cycle. I capture the sent and received packet > details onto a file. So, I send 39,800 messages totally. > > I find that the packet loss in between the nodes are high (approx. 50%) > even though the link loss rates are zero. Does this mean that, tossim > simulates packet loss due to collisions and interference? Even if it does, > would the loss rate be this high? > I see a a lot of duplicate receive messages though the sends are unique. > Can anyone tell me why? > > *Sent messages > 1.Message_Type 2.Source_Node 3.Destination_Node 4.Data > ........ > SEND [35] [150] (186,60) > SEND [35] [66] (102,953) > SEND [35] [181] (17,114) > SEND [35] [185] (21,766) > SEND [35] [33] (69,253) > SEND [35] [152] (188,310) > SEND [35] [29] (65,685) > SEND [35] [56] (92,940) > SEND [35] [96] (132,31) > SEND [35] [151] (187,1070) > SEND [35] [90] (126,961) > SEND [35] [133] (169,224) > SEND [35] [70] (106,9) > SEND [35] [72] (108,656) > SEND [35] [168] (4,666) > SEND [35] [54] (90,296) > SEND [35] [154] (190,588) > SEND [35] [97] (133,1227) > SEND [35] [157] (193,892) > SEND [35] [41] (77,243) > ...... > * > *Receive messages* > *1.Message_Type 2.Source_Node 3.Data 4.hop_count* > ......... > *RECEIVE 123 (1201,126) 86 > RECEIVE 123 (1201,126) 86 > RECEIVE 35 (993,216) 108 > RECEIVE 93 (1278,50) 88 > RECEIVE 93 (1278,50) 88 > RECEIVE 35 (993,216) 108 > RECEIVE 93 (1278,50) 88 > RECEIVE 35 (993,216) 108 > RECEIVE 35 (993,216) 108 > RECEIVE 35 (993,216) 108 > RECEIVE 74 (889,128) 106 > RECEIVE 35 (993,216) 108 > RECEIVE 74 (889,128) 106 > RECEIVE 74 (889,128) 106 > RECEIVE 35 (993,216) 108 > RECEIVE 74 (889,128) 106 > RECEIVE 74 (889,128) 106 > RECEIVE 35 (993,216) 108 > RECEIVE 35 (993,216) 108 > RECEIVE 74 (889,128) 106 > RECEIVE 35 (993,216) 108 > RECEIVE 74 (889,128) 106 > RECEIVE 20 (76,647) 31 > RECEIVE 74 (889,128) 106 > ..................... > ....................(150+ messages) > RECEIVE 10 (1204,950) 103 > RECEIVE 10 (1204,950) 103 > RECEIVE 35 (993,216) 112 > ......... > > *Thanks, > Pratibha > * > * >
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