ivberg

I understand this POV and can understand if it's not a priority. Was documenting this from the other way because devs are used to Chromium, but we may want to...

Screenshots would be nice but not a priority or hard to capture architecture wise. Main ask would be able to take a superset trace with Perfetto primary. And if need...

I appreciate the explanation. This issue is tracking "Perfetto Chromium Trace Capture should support capturing / exporting to DevTools" & "Perfetto can export to JSON and load the JSON as...

Ah, good to know that this expected to work. My assumption is that it would not work "for free" Either way, someone should test this. I can test once Perfetto...

I tried multiple scenarios with the Canary UI related to above, none of which worked. Do you have steps or a scenario you would expect to work? 1. Per original...

Some progress in testing --For Dev Tools-- >Used "Convert to JSON" in the UI Did you convert the trace with the UI or with traceconv? My understanding is that they...

Very nice @primiano and thx for the quick reply! We will have to try this out; and of course it would be great if this were officially documented further. Can...

@primiano Once callstack tracepoint on sched:sched_switch is configured, do you know where the stacks would show up in the trace processor SQL tables? I ask because in theory I took...

Actually they are showing up in perf_sample which I can see once walking the stack. They seem to have the "__traceiter_sched_switch" function but there is ONLY this function. However, I...

BTW, Ideally we would want to be able to have a config that says capture EVERY sched_switch event AND also CPU sample every ~1ms or some frequency.