tp: add a bunch of functionality to batch trace processor * add execute function to allow arbitrary parallel execution * add query_and_flatten function * add execute_and_flatten counter-part * add metric function * allow args to be asssociated to trace file paths (output in flatten queries) Change-Id: Ib8afdb53301438cdb941cdec36454d9ced03b500 Bug: 180499808
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.