commit | 8778a9dc3e582da4601254d94ceaf787f4931092 | [log] [tgz] |
---|---|---|
author | Daeho Jeong <daehojeong@google.com> | Thu May 26 15:40:02 2022 -0700 |
committer | Daeho Jeong <daehojeong@google.com> | Thu May 26 15:40:02 2022 -0700 |
tree | 8fcf6cae3f117fc12ac3ebfd6ccfbd3ebbaca7e1 | |
parent | 5e0d3dbcc00516ba502fc5f9631cfd2136664489 [diff] |
trace_processor: support f2fs_iostat_latency ftrace event Show periodic f2fs related I/O latency info to better understand system I/O behaviors. Bug: 233936593 Change-Id: Ia0afc92fc5637cac6b2422c563313e2baa0adefb
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.