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flutter / third_party / perfetto / 093985eb1df49484f148dce0b0dba877136c6e90
commit093985eb1df49484f148dce0b0dba877136c6e90[log] [tgz]
authorEtienne Pierre-Doray <etiennep@chromium.org>Fri Nov 24 12:42:58 2023 -0800
committerEtienne Pierre-Doray <etiennep@chromium.org>Fri Nov 24 12:42:58 2023 -0800
tree5da392bdf85ce3a8372d5b8d0fa321cab991aac4
parent2ee1fe9e10b545724f6237028142f87bb98073dd [diff]
Implement GetThreadCPUTimeNs based on QueryThreadCycleTime.

Chrome trace events used QueryThreadCycleTime to estimate thread time.
Perfetto Client API  switched to GetThreadTimes, which has
16ms precision. This CL brings QueryThreadCycleTime to perfetto.

Change-Id: I574b7a44bc94420a5a2f38b42ef49ca6b94d297d
4 files changed
tree: 5da392bdf85ce3a8372d5b8d0fa321cab991aac4
  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. .clang-format
  19. .clang-tidy
  20. .git-blame-ignore-revs
  21. .gitattributes
  22. .gitignore
  23. .gn
  24. .style.yapf
  25. Android.bp
  26. Android.bp.extras
  27. BUILD
  28. BUILD.extras
  29. BUILD.gn
  30. CHANGELOG
  31. codereview.settings
  32. DIR_METADATA
  33. heapprofd.rc
  34. LICENSE
  35. meson.build
  36. METADATA
  37. MODULE_LICENSE_APACHE2
  38. OWNERS
  39. perfetto.rc
  40. PerfettoIntegrationTests.xml
  41. PRESUBMIT.py
  42. README.chromium
  43. README.md
  44. TEST_MAPPING
  45. traced_perf.rc
  46. 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.