number_of_columns: 6 -- Number of columns in the file. index_column: 1 -- Column where the index is stored. function_time_column: 2 -- Column where the time spent in the function is stored. descendant_time_column: 3 -- Column where the time spent in the descendents of a function is stored. number_of_calls_column: 4 -- Column where the number of calls to a function is stored. function_name_column: 6 -- Column where the name of the function is stored. percentage_column: 5 -- Column where the percentage of time spent in the function is stored. second_percentage_column: 0 -- Column where the second percentage of time spent in the function is stored. generates_leading_underscore: no -- Says whether the profiler generates leading underscores (yes) or not (no).