commit | 9adf6289ebb00973c8be62bddb0a277e5c7ff193 | [log] [tgz] |
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author | Samuel Wu <wusamuel@google.com> | Wed Oct 02 11:06:50 2024 -0700 |
committer | Samuel Wu <wusamuel@google.com> | Wed Oct 16 16:04:10 2024 +0000 |
tree | 5bad5188c3729917aa1c476ade45bdbb3cebb7dd | |
parent | de8cad0bd089a7d736e947b3e914408cafa8f32c [diff] |
stdlib: Add function to query for devfreq counters Add a Perfetto function that returns device frequency slices for any arbitrary device. This is analagous to existing tables such as cpu_frequency_counters. Bug: 370829192 Change-Id: I925b8ca25bae4bb885aa84f925faa6df574492a5 Signed-off-by: Samuel Wu <wusamuel@google.com>
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.