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Py-gprof2dot

Jul 20, 2023

Generate a dot graph from the output of several profilers

gprof2dot is a Python script to convert the output from many profilers into a dot graph.

It can

  • read output from
    • Linux perf
    • Valgrind’s callgrind tool
    • oprofile
    • sysprof
    • xperf
    • VTune Amplifier XE
    • Very Sleepy
    • python profilers
    • Java’s HPROF
    • prof, gprof
    • DTrace
  • prune nodes and edges below a certain threshold;
  • use an heuristic to propagate time inside mutually recursive functions;
  • use color efficiently to draw attention to hot-spots;
  • work on any platform where Python and Graphviz is available, i.e, virtually anywhere.
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