Automatically instrumented python profiling.

Usage

env MAGICPROF=cpu.prof python <app.py># if MAGICPROF not set, profiling is not instrumented.# other options:# MAGICPROF_DISABLE_SUBCALLS # set to anything to disable subcalls. see cProfile.Profile.# MAGICPROF_DISABLE_BUILTINS # set to anything to disable subcalls. see cProfile.Profile.

Use a tool like snakeviz to visualize the profile.

# e.g.
snakeviz cpu.prof

Install

# create python virtual environment
uv venv
uv pip install magicprof