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.

Project details

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This version

0.0.0

Nov 28, 2022

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