1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
|
# test for memory usage for 1000 node hier topology using session sim
set ns [new SessionSim]
$ns set-address-format hierarchical
source ./hts1000.tcl
set linkBW 5Mb
global n ns
$ns namtrace-all [open session-hier-1000.nam w]
create-hier-topology $linkBW
set udp [new Agent/UDP]
$ns attach-agent $n(500) $udp
set cbr [new Application/Traffic/CBR]
$cbr attach-agent $udp
$udp set dst_ 0x8002
$ns create-session $n(500) $udp
set rcvr0 [new Agent/LossMonitor]
set rcvr1 [new Agent/LossMonitor]
set rcvr2 [new Agent/LossMonitor]
$ns attach-agent $n(0) $rcvr0
$ns attach-agent $n(1) $rcvr1
$ns attach-agent $n(2) $rcvr2
$ns at 0.2 "$n(0) join-group $rcvr0 0x8002"
$ns at 0.2 "$n(1) join-group $rcvr1 0x8002"
$ns at 0.2 "$n(2) join-group $rcvr2 0x8002"
$ns at 1.0 "$cbr start"
$ns at 3.0 "finish"
proc finish {} {
global ns
$ns flush-trace
puts "running nam..."
exec nam out.nam &
exit 0
}
$ns run
|