profiler

/P R OW1 F AY0 L ER0/
noun
  1. 1

    A mechanical device that cuts complex, irregular shapes by tracing a pattern.

  2. 2

    A person who creates a profile for something or someone, especially a psychological profile for an unknown criminal.

  3. 3

    A software program that measures the performance of different portions of another program in order to locate bottlenecks.

Source: https://en.wiktionary.org/wiki/profiler