presubmit: Log when a single presubmit step takes >0.5s Currently the long steps are: - formatting (~3s) - tslint (~10s) Change-Id: I7658a9d64854016ee069ee236ac59c02a2e68ff8
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.