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flutter / third_party / perfetto / b013a112226f5c75bdbf166ec9e053376d53ed3a
commitb013a112226f5c75bdbf166ec9e053376d53ed3a[log] [tgz]
authorRafal Slawik <rslawik@google.com>Fri Apr 03 16:12:02 2020 +0100
committerRafal Slawik <rslawik@google.com>Fri Apr 03 16:12:02 2020 +0100
tree4192d9d4afccf4eda1f6df9f6f276d9f2b9dc475
parent586f781bd78b359366f3d72b75019c45fd25012e [diff]
Create linux.system_info probe reporting CpuInfo

The new probe reports only basic CPU information:
- "processor" value from /proc/cpuinfo
- frequencies from
/sys/devices/system/cpu/cpuX/cpufreq/scaling_available_frequencies

It is the first building block of the coarse CPU data source.

Bug: 153092449
Test: perfetto_unittests
Change-Id: I0158f6c2918531a5da2438cfc541644f1869e612
15 files changed
tree: 4192d9d4afccf4eda1f6df9f6f276d9f2b9dc475
  1. bazel/
  2. build_overrides/
  3. buildtools/
  4. debian/
  5. docs/
  6. gn/
  7. include/
  8. infra/
  9. protos/
  10. src/
  11. test/
  12. tools/
  13. ui/
  14. .clang-format
  15. .gitignore
  16. .gn
  17. .style.yapf
  18. Android.bp
  19. Android.bp.extras
  20. BUILD
  21. BUILD.extras
  22. BUILD.gn
  23. codereview.settings
  24. heapprofd.rc
  25. LICENSE
  26. MODULE_LICENSE_APACHE2
  27. OWNERS
  28. perfetto.rc
  29. PRESUBMIT.py
  30. README.chromium
  31. README.md
  32. TEST_MAPPING
  33. traced_perf.rc
  34. WORKSPACE
README.md

Perfetto - Performance instrumentation and tracing

Perfetto is an open-source project for performance instrumentation and tracing of Linux/Android/Chrome platforms and user-space apps.

See www.perfetto.dev for docs.

Contributing

See /docs/contributing.md for instructions.

The source-of-truth repo is Android's Gerrit. The GitHub repo is a read-only mirror.

Bugs

  • For bugs affecting Android or the tracing internals use the internal bug tracker (go/perfetto-bugs).
  • For bugs affecting Chrome use http://crbug.com, Component:Speed>Tracing label:Perfetto.

Community

You can reach us on our Discord channel. If you prefer using IRC we have an experimental Discord <> IRC bridge synced with #perfetto-dev on Freenode.