5.1. Profiling About

• Trace Profiling

• Sampling Profiling

• https://docs.python.org/3.15/whatsnew/3.15.html#tachyon-high-frequency-statistical-sampling-profiler

5.1.1. Tools

• python -m profile myfile.py (deprecated)

• python -m cProfile myfile.py

• Tracing profilers record every function call and return, which can be very slow and produce large amounts of data.

• Sampling profilers take periodic samples of the program's state, which is less intrusive and produces smaller amounts of data.

• https://docs.python.org/dev/whatsnew/3.14.html#pep-768-safe-external-debugger-interface-for-cpython

• https://docs.python.org/dev/howto/perf_profiling.html#perf-profiling

• https://docs.python.org/dev/library/sys.monitoring.html#module-sys.monitoring

• https://peps.python.org/pep-0799/

• https://creators.spotify.com/pod/profile/corepy/

• https://creators.spotify.com/pod/profile/corepy/episodes/The-Megahertz-e35ffoi