Control callgrind instrumentation from Python.
Project description
valgrind
Usage
Run python3 -m pip install valgrind.
In benchmark.py put:
import valgrind
if __name__ == "__main__":
some_startup_code()
valgrind.callgrind_start_instrumentation()
some_expensive_function()
valgrind.callgrind_stop_instrumentation()
valgrind.callgrind_dump_stats("myprofile")
Run valgrind --tool=callgrind --instr-atstart=no python3 benchmark.py.
See profile in myprofile file. Consider opening with KCachegrind or
QCachegrind.
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