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I've tried using flame graphs, but in my view nothing beats the simplicity and succinctness of gprof output for quickly analyzing program bottlenecks.

https://ftp.gnu.org/old-gnu/Manuals/gprof-2.9.1/html_chapter...

For each function you know how much CPU is spent in the function itself, as opposed to child calls. All in a simple text file without the need for constantly scrolling, panning, and enlarging to get the information you need.


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