
Go benchmark profiling: go test + pprof, output under bench/<tag>/, compare two runs.
Documentation · Demo (CLI) · Demo (TUI)
From your module root (go.mod):
prof ui
Menus first; prof auto, prof track, and flags are for scripts and CI. Examples, flags, and layout: documentation site (Quickstart, Collect, Compare).
Shell completion: prof completion -h.
go install github.com/AlexsanderHamir/prof/cmd/prof@latest
Go 1.24.3+, optional Graphviz for PNG call graphs, go.mod at project root.