| commit | 2305a1dafca082310ff4c8ed847857014bddcb38 | [log] [tgz] |
|---|---|---|
| author | Shihhsun Ho <shihhsunho@google.com> | Thu Jan 13 19:58:02 2022 +0800 |
| committer | Shihhsun Ho <shihhsunho@google.com> | Tue Jan 18 16:45:34 2022 +0800 |
| tree | 36a9524ec90a6462487d052d3ab36380d275441a | |
| parent | cab0b04a19036bc1003ee08b1dd57f994be39d65 [diff] |
Add irq runtime metrics
Collect max runtime, top 10 irq runtime and long runtime over threshold count
as metrics for IRQ tasks.
Bug: 214034885
Test: <trace_processor_shell> --run-metrics android_irq_runtime \
<perfetto_trace>
Test: tools/diff_test_trace_processor.py <trace_processor_shell> \
--trace-filter='irq_runtime_metric'
Change-Id: I5d6a686e19787d5d87f6c344a4ddebd59b1e34d1
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.