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GeezerVison is showing github.com — GH-146527: Add more data to GC statistics and add it to PyDebugOffsets by sergey-miryanov · Pull Request #146532 · python/cpython

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@sergey-miryanov

@sergey-miryanov sergey-miryanov commented Mar 27, 2026 •
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This is a first PR to implement GH-146527

  • Issue: Add a module for monitoring GC statistics #146527

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sergey-miryanov added 5 commits March 28, 2026 01:29
@sergey-miryanov
Extend statics in the GC
37c3d44
@sergey-miryanov
Add GC stats to _PyDebugOffsets
2a04eb4
@sergey-miryanov
Fix object_visits calculation
2b6cfaa
@sergey-miryanov
Add heap_size and work_to_do
2db2df6
@sergey-miryanov
Reduce size of stats buffers
f86796d
@sergey-miryanov
sergey-miryanov requested a review from pablogsal as a code owner March 27, 2026 20:34
@bedevere-app bedevere-app Bot added the awaiting review label Mar 27, 2026
@bedevere-app bedevere-app Bot mentioned this pull request Mar 27, 2026
Add a module for monitoring GC statistics #146527
Closed
@sergey-miryanov
sergey-miryanov marked this pull request as draft March 27, 2026 21:22
@bedevere-app bedevere-app Bot removed the awaiting review label Mar 27, 2026
sergey-miryanov added 3 commits March 28, 2026 12:31
@sergey-miryanov
Revert OBJECT_STAT_INC(object_visits)
5da8800
@sergey-miryanov
Revert duration because we need total duration in tests
d09c49a
@sergey-miryanov
Fix gc_free_threading compilation
0bac6ac
@sergey-miryanov
sergey-miryanov marked this pull request as ready for review March 28, 2026 18:13
@bedevere-app bedevere-app Bot added the awaiting review label Mar 28, 2026
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sergey-miryanov commented Mar 28, 2026

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@pablogsal Could you please take a look?

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pablogsal
pablogsal approved these changes Mar 28, 2026
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@bedevere-app bedevere-app Bot added awaiting merge and removed awaiting review labels Mar 28, 2026
@pablogsal pablogsal added the skip news label Mar 28, 2026
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pablogsal commented Mar 28, 2026

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I reviewed this and couldn't find anything wrong or worth improving. Great job!

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@pablogsal
pablogsal merged commit 5bf3a31 into python:main Mar 28, 2026
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@bedevere-app bedevere-app Bot removed the awaiting merge label Mar 28, 2026
@sergey-miryanov

sergey-miryanov commented Mar 28, 2026

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Thanks!

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maurycy added a commit to maurycy/cpython that referenced this pull request Mar 30, 2026
@maurycy
Merge remote-tracking branch 'upstream/main' into tachyon-ndjson-kole…
6a0ea81
…ktor

* upstream/main: (119 commits)
  pythongh-144270: Make SubElement parent and tag positional-only (pythonGH-144845)
  pythongh-146558: JIT optimize dict access for objects with known hash (python#146559)
  pythongh-139922: always run MSVC 64-bit tail-calling CI (pythonGH-146570)
  pythongh-126835: Fix _PY_IS_SMALL_INT() macro (python#146631)
  pythongh-146587: fix type slot assignment incase of multiple slots for same name (python#146593)
  pythongh-138122: Add differential flame graph (python#145785)
  pythongh-146416: Emscripten: Improve standard stream handling in node_entry.mjs (python#146417)
  pythongh-146444: Don't package as part of iOS 'build hosts' target (python#146628)
  pythongh-138850: Add --disable-epoll to configure (pythonGH-145768)
  pythongh-146444: Make Platforms/Apple/ compatible with Python 3.9 (python#146624)
  pythongh-138577: Fix keyboard shortcuts in getpass with echo_char (python#141597)
  pythongh-146556: Fix infinite loop in annotationlib.get_annotations() on circular __wrapped__ (python#146557)
  pythongh-146579: _zstd: Fix decompression options dict error message (python#146577)
  pythongh-146083: Upgrade bundled Expat to 2.7.5 (python#146085)
  pythongh-146080: fix a crash in SNI callbacks when the SSL object is gone (python#146573)
  pythongh-146090: fix memory management of internal `sqlite3` callback contexts (python#146569)
  pythongh-145876: Do not mask KeyErrors raised during dictionary unpacking in call (pythonGH-146472)
  pythongh-146004: fix test_args_from_interpreter_flags on windows (python#146580)
  pythongh-139003: Use frozenset for module level attributes in _pyrepl.utils (python#139004)
  pythonGH-146527: Add more data to GC statistics and add it to PyDebugOffsets (python#146532)
  ...
@pablogsal pablogsal mentioned this pull request Apr 4, 2026
gh-130273: Fix traceback color output with unicode characters #142529
Merged
clin1234 pushed a commit to clin1234/cpython that referenced this pull request Apr 16, 2026
@sergey-miryanov @clin1234
pythonGH-146527: Add more data to GC statistics and add it to PyDebug…
68ba805
…Offsets (python#146532)
ljfp pushed a commit to ljfp/cpython that referenced this pull request Apr 25, 2026
@sergey-miryanov @ljfp
pythonGH-146527: Add more data to GC statistics and add it to PyDebug…
2714489
…Offsets (python#146532)
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@pablogsal pablogsal pablogsal approved these changes

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@sergey-miryanov @pablogsal
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