ui: Allow timestamps to be used as both lower bound and upper bound for callstack sampling data Bug: 195934783 Change-Id: I5f20fff920c6cbe061c73ffcd287210706d73663
Perfetto is a production-grade open-source stack for performance instrumentation and trace analysis. It offers services and libraries and for recording system-level and app-level traces, native + java heap profiling, a library for analyzing traces using SQL and a web-based UI to visualize and explore multi-GB traces.
See https://perfetto.dev/docs or the /docs/ directory for documentation.