peerolyse:~/devel/onzego%  time ./research/p2p_avail/gentrace trace_10000x1000_1 10000 1000
./research/p2p_avail/gentrace trace_10000x1000_1 10000 1000  1183.25s user 2.83s system 99% cpu 19:46.89 total



 peerolyse:~/articles/p2p_avail_metro/simulation%  time gentrace trace_500x365_1 500 365
gentrace trace_500x365_1 500 365  22.19s user 0.05s system 99% cpu 22.267 total


In the current implementation of gentrace, all the timezones are in the 
first 12 hours.


To obtain big graphs, don't use -Tps, but Tjpg with display
  dot -Tjpg graph_000000.dot  -o graph.jpg