# Pprof > // main.go - A tool that processes data ## Pages - [pprof Usage Examples](examples.md): // main.go - A tool that processes data - [net/http/pprof API Reference](net-http-pprof-api.md): Package`pprof`serves runtime profiling data via HTTP in the format expected by the pprof visualization tool. Profil... - [runtime/pprof API Reference](runtime-pprof-api.md): Package`pprof`writes runtime profiling data in the format expected by the pprof visualization tool. It enables CPU ...