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
This post is a quick literature review of CPU profiler user interfaces available for analysing Linux program performance. I couldn't find any list of profiler UIs online. Hopefully this can help people find
Almost a year ago, I promised a post detailing how I process NZ Wireless Map's data to keep it fresh [https://www.markhansen.co.nz/automating-nz-wireless-map/]. Here it is: Recap: The Problem NZ