Perfetto
Google's open tracing platform provides Android/Chrome capture, a native SDK, SQL queries, and a browser timeline.
Why use it
It correlates game threads, OS scheduling, rendering, and custom events into one hitch investigation.
Where it fits
Use testing, performance, accessibility, and diagnostic tools to remove problems players will notice.
What to check
Trace volume and the query model take time to learn; poor event naming or buffers can omit crucial evidence.