Please answer these questions before submitting your issue. Thanks!

What version of pprof are you using?

If you are using pprof via go tool pprof, what‘s your go env output? If you run pprof from GitHub, what’s the Git revision?

What operating system and processor architecture are you using?

What did you do?

If possible, provide a recipe for reproducing the error. Attaching a profile you are trying to analyze is good.

What did you expect to see?

What did you see instead?