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flutter / third_party / perfetto / 2a32f6bc04dc6e4147ed583f86a8332be860a2ef
commit2a32f6bc04dc6e4147ed583f86a8332be860a2ef[log] [tgz]
authorMingjing Zhang <mjzhang@google.com>Tue Mar 22 16:13:21 2022 -0400
committerMingjing Zhang <mjzhang@google.com>Tue Mar 22 16:13:21 2022 -0400
treee3c1c70a2ec0440f10e9711852060dca29d49dd9
parente17e3b840ee1b945f7f217ea93b884d544214902 [diff]
Add long latency metric for graphics smoothness alert

As part of the effort of adding Chrome graphics smoothness alert in
Perfetto, this CL implements the long latency metric that detects input
events that could potentially cause smoothness issues.

Bug: 225926753
Change-Id: Ia7960cefa8d4baa1c105dae53a57de21f27e523a
11 files changed
tree: e3c1c70a2ec0440f10e9711852060dca29d49dd9
  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. tools/
  16. ui/
  17. .clang-format
  18. .clang-tidy
  19. .gitattributes
  20. .gitignore
  21. .gn
  22. .style.yapf
  23. Android.bp
  24. Android.bp.extras
  25. BUILD
  26. BUILD.extras
  27. BUILD.gn
  28. CHANGELOG
  29. codereview.settings
  30. DIR_METADATA
  31. heapprofd.rc
  32. LICENSE
  33. meson.build
  34. METADATA
  35. MODULE_LICENSE_APACHE2
  36. OWNERS
  37. perfetto.rc
  38. PerfettoIntegrationTests.xml
  39. PRESUBMIT.py
  40. README.chromium
  41. README.md
  42. TEST_MAPPING
  43. traced_perf.rc
  44. 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.