regenerate metrics descriptor am: f70b568908 am: 937cef2bc7 am: 4918cae41b am: 8c4da98b6c

Original change: https://android-review.googlesource.com/c/platform/external/perfetto/+/2059811

Change-Id: Idd7e57e9d75cac286554fbddf25d272829fa4999
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: a6b4bc00f0d72e0e8e6259651f7281b802ed3cf7
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  2. bazel/
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README.md

Perfetto - System profiling, app tracing and trace analysis

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.