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Monthly Archives: October 2013
Profiling Python with valgrind
Tweet 1. Under Linux, install valgrind as follows (Fedora):
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sudo yum install valgrind kcachegrind |
and pyprof2calltree:
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pip install pyprof2calltree |
2. create a Python script (let us call it run.py) 3. Create the file containing the profile information using valgrind/callgrind
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python -m cProfile -o profile_data.pyprof run.py pyprof2calltree -i profile_data.pyprof # this converts the stats into a callgrind format |
4. Visualisation
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kcachegrind profile_data.pyprof.log |
Alternatively, for visualisation, … Continue reading