Information Steward Profiling Results

Hi,

Can you give some informations on how Information Steward compute profiling results on Data Insight ?

I try to launch a simple profiling on a flat file with 478000 rows. Settings are :

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Results displayed when i launch associated task :

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Only 6619 rows were processed during the profiling task ?

How can i do to profile the entire perimeter of rows ?

Thanks a lot for your help

JP