Here’s how I built a website, Profilerpedia, using a Google Sheet as the backing database. Profilerpedia aims to map the profiling ecosystem and connect software with profilers and profilers with great analysis
pprof -tagroot lets you break down & visualise pprof software profiles by custom, domain-specific key-value pairs (Labels, aka Tags) attached to each stack sample.
I mapped out over 100 Profilers, what Profile Data Formats they output, and what Profiler UIs can visualise those formats: Profilerpedia
Learning the architecture of a Linux application by profiling to find busy system components, and common call-graphs through the app.