Help needed

[Giri P. <sha...@gm...>]

1) I installed operf in linux machine, below is the version:

operf: oprofile 1.3.0 compiled on Feb  2 2020 20:33:34

2) I wrote a simple program and ran : *operf ./a.out*

3) it generated the folder: *oprofile_data*

4) when i run opreport as below:




*##> opreport session:oprofile_data event:DATA_MEM_REFSUsing
/home/prasadgi/tools/cpp/oprofile_data/samples/ for samples
directory.opreport error: No sample found: Please specify a session
containingsample data.*

*Please help what is missing ?*

Regards,
Giri Prasad