[ndnSIM] a problem in 'ndn-simple-with-pit-operation-stats'

Amin Karami amin at ac.upc.edu
Wed Oct 2 03:45:28 PDT 2013


Hi Alex,
I ran the ./waf --run=ndn-simple-with-pit-operation-stats by Lru 
implementation for PIT table.
I set PIT Size to 50:   ndnHelper.SetPit 
("ns3::ndn::pit::Lru::AggregateStats","MaxSize","50");
Interest rate to 1000:   consumerHelper.SetAttribute ("Frequency", 
StringValue ("1000"));
Finally, the output is:
Time    NodeId    Updates         Inserts         Lookups    Erases
1                1                0 990                3                940
2                1                0 999                0                999
3                1                0 998                0                998
4                1                0                1000 0              1000
5                1                0                1000 0              1000
6                1                0                1000 0              1000
7                1                0                1000 0              1000
8                1                0                1000 0              1000
9                1                0                1000 0              1000
10              1                0                1000 0              1000

As you see, the number of Insert/Lookup/Erase is based on the rate of 
the Consumer (1000 interests per second), not based on the PIT maximum 
size. I think maximum insert/Erase should be fixed to 50 (PIT size) not 
to 1000 (consumer rate).
Is there any problem?


Best Regards,
Amin



More information about the ndnSIM mailing list