Exposing root_id in _slice_flattened This is useful when combining individual slices that came out from the root slice Change-Id: I856b2625523af89373860f1ff3af5e95a3ddacbf
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.