[ndnSIM] bugs

Alex Afanasyev alexander.afanasyev at ucla.edu
Thu May 2 12:37:57 PDT 2013


Hi Aaron,

Thank you for catching the problem!  I suspect that I have introduced this problem in my previous commit and it should be fixed by the patch that I just pushed to the repository.  Can you update the code and check if the problem disappeared?

---
Alex


On May 1, 2013, at 10:07 PM, aaronishere <aaronishere at qq.com> wrote:

> Hi, Alex
>  
> I have just download the latest version of ndnSIM, but maybe there's bug in zipf-mandelbrot or somewhere else.
>  
> I  add ccnxHelper.SetContentStore ("ns3::ndn::cs::Stats::Lfu", "MaxSize", "25") as well as some tracers like cs-trace and run the  ndn-zipf-mandelbrot.  
> but only node 0 cached the data while other en-route routers cache nothing.
>  
> Node #0
> /prefix/88(alive: -0.01504s)
> /prefix/65(alive: -9.86504s)
> /prefix/100(alive: -9.24501s)
> /prefix/62(alive: -9.99504s)
> /prefix/69(alive: -9.22504s)
> /prefix/47(alive: -7.06504s)
> /prefix/23(alive: -9.80504s)
> /prefix/15(alive: -4.84504s)
> /prefix/29(alive: -9.62504s)
> /prefix/14(alive: -5.01504s)
> /prefix/40(alive: -9.13504s)
> /prefix/18(alive: -8.96504s)
> /prefix/20(alive: -8.39504s)
> /prefix/19(alive: -9.68504s)
> /prefix/11(alive: -9.72504s)
> /prefix/13(alive: -9.53504s)
> /prefix/6(alive: -5.61507s)
> /prefix/7(alive: -9.14507s)
> /prefix/17(alive: -9.12504s)
> /prefix/8(alive: -9.67507s)
> /prefix/12(alive: -9.95504s)
> /prefix/4(alive: -8.48507s)
> /prefix/3(alive: -9.55507s)
> /prefix/2(alive: -9.93507s)
> /prefix/1(alive: -9.85507s)
>  
> Node #1
>  
> Node #2
>  
> Node #3
>  
> Node #4
>  
> Node #5
>  
> Node #6
>  
> Node #7
>  
> Node #8
>  
> cs-trace.txt
> Time Node Type Packets
> 9.9999 0 CacheHits 447
> 9.9999 0 CacheMisses 553
> 9.9999 1 CacheHits 0
> 9.9999 1 CacheMisses 0
> 9.9999 2 CacheHits 0
> 9.9999 2 CacheMisses 0
> 9.9999 3 CacheHits 0
> 9.9999 3 CacheMisses 1000
> 9.9999 4 CacheHits 0
> 9.9999 4 CacheMisses 1000
> 9.9999 5 CacheHits 0
> 9.9999 5 CacheMisses 0
> 9.9999 6 CacheHits 0
> 9.9999 6 CacheMisses 0
> 9.9999 7 CacheHits 0
> 9.9999 7 CacheMisses 1000
> 9.9999 8 CacheHits 0
> 9.9999 8 CacheMisses 1000
>  
>  
>  
>  
>  
> Aaron

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