Add the descendant_slice table. This allows you to given a slice find all descendants related to it. This can be useful for metrics to traverse the stack and gain information about what is happening in the trace. Bug: 160148605 Change-Id: I54869e78d02fd18c18acf7808e4d1ba385f6c6ac
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.