Add a Launcher Cold Start metric to AndroidBootMetric Bug: 305271555 Bug: 299342732 Test: <trace_processor_shell> --run-metrics android_boot <trace> Test: tools/diff_test_trace_processor.py <trace_processor_shell> --name-filter='.*android_boot*' Change-Id: I83243046dd2e2ef6513293fc8ab181d5c86b1432
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.