perfetto_cmd: add support for random delay before tracing starts This CL allows specifying a random delay in the config which will cause perfetto_cmd to wait this length of time before connecting to the service and starting to trace. Bug: 190152596 Change-Id: Ifa4ea78e89b229d924a689a9c98039390ae3ebe4
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.