metrics: Add power model version to Wattson metrics Add power_model_version to Wattson metrics so that there is a field to distinguish between updates made to the power model. Bug: 376490381 Test: tools/diff_test_trace_processor.py out/linux/trace_processor_shell --name-filter '.*wattson.*' Change-Id: Ie7cfb3dd631616cdf0989e5899e23943ae92a57e Signed-off-by: Samuel Wu <wusamuel@google.com>
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.