Hi all, Yet Another Python Profiler v0.82 is out: Lots of bugfixes/improvements over the existing API. Features: - Profiler results can be saved in callgrindhttp://valgrind.org/docs/manual/cl-format.html and pstat http://docs.python.org/3.4/library/profile.html#pstats.Stats formats. (*new in 0.82*) - Profiler results can be merged from different sessions on-the-fly. (*new in 0.82*) - Profiler results can be easily converted to pstats. (*new in 0.82*) - Profiling of multithreaded Python applications transparently. - Supports profiling per-thread CPU timehttp://en.wikipedia.org/wiki/CPU_time (*new in 0.62*) - Profiler can be started from any thread at any time. - Ability to get statistics at any time without even stopping the profiler. - Various flags to arrange/sort profiler results. - Supports Python 2.6.x <= x <= Python 3.4 See: https://code.google.com/p/yappi/ -- Sümer Cip