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Re:Overhauling Mario 64's code to reach 30 FPS and render 6x... by bfz on Wednesday April 20, 2022 @08:03PM (#31104617)
apt-get install linux-tools

perf record -g myapp

perf report

Play with the output for a few weeks. "Why is this slow?" is a never-ending question leading down infinite corridors and weird specialist tools.

Cachegrind and VTune are also instructive to play with

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