Use this profiling library (https://github.com/yse/easy_profiler). Or write your own (https://www.youtube.com/watch?v=xlAH4dbMVnU&list=PLlrATfBNZ98dudnM48yfGUldqGD0S4FFb&index=81). In case of self-written, add new target for cmake. Only using this target profiling will work.