[stdlib]: Add an android.oom_adjuster module android_oom_adj_states contains a row per oom_adj transition in all processes. The transition is augmented with metadata about the last oom_adj update in the system_server. Furthermore, we also expose a generic oom_adjuster translation function. Test: tools/diff_test_trace_processor.py out/android/trace_processor_shell --name-filter '.*oom_adjuster.*' Change-Id: I338e40ba2feaae2de8981e774db82a7a4cabe3ba
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.