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gerrit-public.fairphone.software / platform / external / perfetto / 6585224f5f015585c6e975c730248d3fbdc2e1b8
commit6585224f5f015585c6e975c730248d3fbdc2e1b8[log] [tgz]
authorLalit Maganti <lalitm@google.com>Fri Nov 22 17:33:23 2019 +0000
committerLalit Maganti <lalitm@google.com>Fri Nov 22 17:33:23 2019 +0000
tree2a070f15336dfce989617df4b24363230db6cf51
parenta871e9442140e732c6250718015ef1f3b80cad1e [diff]
trace_processor: improve costing algorithm to better account for sort

Up until now we've had a very simplistic algorithm for estimating cost
which only looked at filter constraints and ignored sorting. However, we
will need to consider sort constraints carefully as on real workloads
they dominate performance (if they exist).

Context: go/perfetto-tp-refactor
Bug: 135177627
Change-Id: Ie695a58b2c21055a862973bf0c1b72f941448f83
7 files changed
tree: 2a070f15336dfce989617df4b24363230db6cf51
  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. MODULE_LICENSE_APACHE2
  26. NOTICE
  27. OWNERS
  28. perfetto.rc
  29. PRESUBMIT.py
  30. README.chromium
  31. README.md
  32. TEST_MAPPING
  33. 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.

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.