commit | 44c7cc2e189012b6b661a569b59271d8d08757da | [log] [tgz] |
---|---|---|
author | Ryan Savitski <rsavitski@google.com> | Tue Mar 19 02:38:41 2024 +0000 |
committer | Ryan Savitski <rsavitski@google.com> | Tue Mar 19 02:38:41 2024 +0000 |
tree | 133bdd3f66602a09aa042079a453e0ef2eca7ace | |
parent | a9f287ea4bd3f01cc10c5d56c3de5965fd133726 [diff] |
tp: implement ftrace event cropping for traces recorded by perfetto v44+ Fixes presentation of RING_BUFFER traces. See r.android.com/2994376 for the overall description. Diff tests coming in a follow-up. Bug: 192586066 Change-Id: If1f99da9297a962918988f0353461516cb572f55
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.