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TL;DR

pprof

Command-line tool for visualization and analysis of profile data. More information: https://github.com/google/pprof.

  • Generate a text report from a specific profiling file, on fibbo binary:

pprof -top ./fibbo ./fibbo-profile.pb.gz

  • Generate a graph and open it on a web browser:

pprof -svg ./fibbo ./fibbo-profile.pb.gz

  • Run pprof in interactive mode to be able to manually launch pprof on a file:

pprof ./fibbo ./fibbo-profile.pb.gz

  • Run a web server that serves a web interface on top of pprof:

pprof -http=localhost:8080 ./fibbo ./fibbo-profile.pb.gz

  • Fetch a profile from an HTTP server and generate a report:

pprof http://localhost:8080/debug/pprof

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