custom counters / graphs
CTF has the nice ability to encode custom counters that then get plotted as bar charts. It would be great if speedscope could do that too, then I could probably replace my usage of chrome://tracing with speedscope already.
See https://github.com/jlfwong/speedscope/issues/235 for an example CTF trace with various counters, you can open it in chrome://tracing to see how it looks like there.
Cheers
As mentioned in #235, I'm unlikely to work on this any time soon, and if I did decide to invest a lot of time into speedscope again, I'd likely want to do #117 before this, but I agree having other visualizations would be nice! In particular I'd also be interested in also making a waterfall visualization for tracking async events like network requests in a way that could be time aligned for panning.
As far as I know, this issue isn't tracked anywhere else, so I'll leave this open