[Nfd-dev] NameTree entries

[Alex Afanasyev]

> On May 7, 2017, at 8:11 AM, Dehart, John <jdd at wustl.edu> wrote:
> 
> 
> All:
> 
> We are trying to understand the counts we are seeing for nfd.
> 
> Here is an example:
> 
> $ nfdc status show
> General NFD status:
>                 nfdId=/localhost/daemons/nfd/KEY/ksk-1406565352119/ID-CERT
>               version=0.5.1
>             startTime=20170427T154254.108000
>           currentTime=20170507T143222.354000
>                uptime=859768 seconds
>      nNameTreeEntries=266
>           nFibEntries=92
>           nPitEntries=23
>  nMeasurementsEntries=35
>            nCsEntries=65536
>          nInInterests=27355618
>         nOutInterests=25550645
>              nInDatas=21674464
>             nOutDatas=21640052
>              nInNacks=60463
>             nOutNacks=1667426
> 
> 
> What is the relationship between nNameTreeEntries, nFibEntries, nPitEntries and nMeasurementEntries?
> Why is nNameTreeEntries greater than the sum of the other three? Is there something else using
> NameTreeEntries or are there more than one entry for each of the other entries?

NameTree is a container for FIB, PIT, and Measurements table, so its size is superset.  In addition to that, NameTree is a tree, so it may have a few more intermediate nodes that are not associated with neither of tables.

--
Alex

> 
> Thanks,
> John
> 
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