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flutter / third_party / perfetto / 7e99db6e728f78466230e4bc411e26314d0154e2
commit7e99db6e728f78466230e4bc411e26314d0154e2[log] [tgz]
authorNancy Zhao <zhaon@google.com>Fri Aug 02 13:16:46 2024 +1000
committerNancy Zhao <zhaon@google.com>Fri Aug 23 17:28:37 2024 +1000
treefde18b8213569a5d8b2b40aa7e80d4e2a6581cb4
parent81bf2e52669b5e23b092330bb0ae019f615d9724 [diff]
trace_processor: add linux cpuidle time in state calculation

This counter tracks the percentage of time spent in each state over time.
The module also surfaces the:
- total residency of each state, and
- (time_slice) time spent in all states
which are used to calculate the percentage.

Bug: 337135369
Test: diff test

Change-Id: I74ac58bd74939c5e129c4e810c16f6ba80546adb
5 files changed
tree: fde18b8213569a5d8b2b40aa7e80d4e2a6581cb4
  1. .github/
  2. bazel/
  3. build_overrides/
  4. buildtools/
  5. debian/
  6. docs/
  7. examples/
  8. gn/
  9. include/
  10. infra/
  11. protos/
  12. python/
  13. src/
  14. test/
  15. third_party/
  16. tools/
  17. ui/
  18. .bazelignore
  19. .bazelrc
  20. .clang-format
  21. .clang-tidy
  22. .git-blame-ignore-revs
  23. .gitattributes
  24. .gitignore
  25. .gn
  26. .style.yapf
  27. Android.bp
  28. Android.bp.extras
  29. BUILD
  30. BUILD.extras
  31. BUILD.gn
  32. CHANGELOG
  33. codereview.settings
  34. DIR_METADATA
  35. heapprofd.rc
  36. LICENSE
  37. meson.build
  38. METADATA
  39. MODULE_LICENSE_APACHE2
  40. OWNERS
  41. perfetto.rc
  42. PerfettoIntegrationTests.xml
  43. persistent_cfg.pbtxt
  44. PRESUBMIT.py
  45. README.chromium
  46. README.md
  47. TEST_MAPPING
  48. traced_perf.rc
  49. WATCHLISTS
  50. WORKSPACE
README.md

Perfetto - System profiling, app tracing and trace analysis

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.