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gh-149584: Fix excessive overhead in the Tachyon profiler regarding the cache behavior #192108

gh-149584: Fix excessive overhead in the Tachyon profiler regarding the cache behavior

gh-149584: Fix excessive overhead in the Tachyon profiler regarding the cache behavior #192108

Triggered via pull request May 10, 2026 18:31
Status Cancelled
Total duration 5m 8s
Artifacts 2

build.yml

on: pull_request
Change detection  /  Create context from changed files
11s
Change detection / Create context from changed files
Matrix: Address sanitizer
Matrix: build-macos
Matrix: build-san
Matrix: Ubuntu SSL tests
Matrix: build-ubuntu
Matrix: build-windows-msi
Waiting for pending jobs
Matrix: build-windows
Matrix: cifuzz
Docs  /  Doctest
3m 2s
Docs / Doctest
Docs  /  Check EPUB
2m 49s
Docs / Check EPUB
Check if Autoconf files are up to date
29s
Check if Autoconf files are up to date
Check if generated files are up to date
2m 55s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
11s
C API Docs / Check if all C APIs are documented
iOS
3m 5s
iOS
Emscripten  /  build and test
3m 2s
Emscripten / build and test
WASI  /  build and test
3m 2s
WASI / build and test
Hypothesis tests on Ubuntu
2m 57s
Hypothesis tests on Ubuntu
Cross build Linux
2m 53s
Cross build Linux
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
53s
Docs / Check for removed HTML IDs / Check for removed HTML IDs
All required checks pass
4s
All required checks pass
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94 errors and 35 warnings
Docs / Docs
Process completed with exit code 2.
Docs / Check EPUB
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.4.5)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
CIFuzz / cpython3 (address)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
CIFuzz / cpython3 (address)
The operation was canceled.
CIFuzz / cpython3 (memory)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
CIFuzz / cpython3 (memory)
The operation was canceled.
CIFuzz / cpython3 (undefined)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
CIFuzz / cpython3 (undefined)
The operation was canceled.
Windows / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Windows / Build and test (x64, switch-case)
The operation was canceled.
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.3.7)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.3.7)
The operation was canceled.
Check if generated files are up to date
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Check if generated files are up to date
The operation was canceled.
Cross build Linux
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Cross build Linux
The operation was canceled.
Windows (free-threading) / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Windows (free-threading) / Build and test (x64, switch-case)
The operation was canceled.
WASI / build and test
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
WASI / build and test
The operation was canceled.
Android (x86_64)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Android (x86_64)
The operation was canceled.
Docs / Check for removed HTML IDs / Check for removed HTML IDs
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Docs / Check for removed HTML IDs / Check for removed HTML IDs
The operation was canceled.
Ubuntu / build and test (ubuntu-24.04)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Ubuntu / build and test (ubuntu-24.04)
The operation was canceled.
Ubuntu / build and test (ubuntu-24.04-arm)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Ubuntu / build and test (ubuntu-24.04-arm)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-24.04-arm)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Ubuntu (free-threading) / build and test (ubuntu-24.04-arm)
The operation was canceled.
Sanitizers / TSan (free-threading)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Sanitizers / TSan (free-threading)
The operation was canceled.
Hypothesis tests on Ubuntu
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Hypothesis tests on Ubuntu
The operation was canceled.
Emscripten / build and test
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Emscripten / build and test
The operation was canceled.
Sanitizers / TSan
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Sanitizers / TSan
The operation was canceled.
Address sanitizer (ubuntu-24.04)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Address sanitizer (ubuntu-24.04)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-24.04)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Ubuntu (free-threading) / build and test (ubuntu-24.04)
The operation was canceled.
Docs / Doctest
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Docs / Doctest
The operation was canceled.
macOS / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
macOS / build and test (macos-26)
The operation was canceled.
Windows (free-threading) / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Windows (free-threading) / Build and test (arm64, switch-case)
The operation was canceled.
macOS / build and test (macos-15-intel)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
macOS / build and test (macos-15-intel)
The operation was canceled.
Windows / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Windows / Build and test (arm64, switch-case)
The operation was canceled.
Ubuntu (bolt) / build and test (ubuntu-24.04)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Ubuntu (bolt) / build and test (ubuntu-24.04)
The operation was canceled.
Windows (free-threading) / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Windows (free-threading) / Build and test (x64, tail-call)
The operation was canceled.
Sanitizers / UBSan
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Sanitizers / UBSan
The operation was canceled.
iOS
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
iOS
The operation was canceled.
Windows / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Windows / Build and test (x64, tail-call)
The operation was canceled.
macOS (free-threading) / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
macOS (free-threading) / build and test (macos-26)
The operation was canceled.
Android (aarch64)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Windows / Build and test (Win32, switch-case)
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Windows / Build and test (Win32, switch-case)
The operation was canceled.
All required checks pass
Process completed with exit code 1.
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Tests
Canceling since a higher priority waiting request for Tests-pablogsal-speedups exists
Windows / Build and test (x64, switch-case): Modules/_testinternalcapi/test_cases.c.h#L13059
'initializing': conversion from '__int64' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\_testinternalcapi.vcxproj]
Windows / Build and test (x64, switch-case): Modules/_testinternalcapi/test_cases.c.h#L7949
'initializing': conversion from '__int64' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\_testinternalcapi.vcxproj]
Windows / Build and test (x64, switch-case): Python/generated_cases.c.h#L13056
'initializing': conversion from '__int64' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows / Build and test (x64, switch-case): Python/generated_cases.c.h#L7948
'initializing': conversion from '__int64' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows (free-threading) / Build and test (x64, switch-case): Modules/_testinternalcapi/test_cases.c.h#L13059
'initializing': conversion from '__int64' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\_testinternalcapi.vcxproj]
Windows (free-threading) / Build and test (x64, switch-case): Modules/_testinternalcapi/test_cases.c.h#L7949
'initializing': conversion from '__int64' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\_testinternalcapi.vcxproj]
Windows (free-threading) / Build and test (x64, switch-case): Python/generated_cases.c.h#L13056
'initializing': conversion from '__int64' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows (free-threading) / Build and test (x64, switch-case): Python/generated_cases.c.h#L7948
'initializing': conversion from '__int64' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Hypothesis tests on Ubuntu
No files were found with the provided path: /home/runner/work/cpython/cpython-builddir/.hypothesis/examples/. No artifacts will be uploaded.
macOS / build and test (macos-26)
Already linked: /opt/homebrew/Cellar/tcl-tk/9.0.3
macOS / build and test (macos-26)
openssl@3.5 was installed but not linked because openssl@3 and openssl@3 are already linked. To link this version, run: brew link openssl@3.5
macOS / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS / build and test (macos-26)
xz 5.8.3 is already installed and up-to-date. To reinstall 5.8.3, run: brew reinstall xz
macOS / build and test (macos-26)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
Windows (free-threading) / Build and test (arm64, switch-case): Modules/_testinternalcapi/test_cases.c.h#L13059
'initializing': conversion from '__int64' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\_testinternalcapi.vcxproj]
Windows (free-threading) / Build and test (arm64, switch-case): Modules/_testinternalcapi/test_cases.c.h#L7949
'initializing': conversion from '__int64' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\_testinternalcapi.vcxproj]
Windows (free-threading) / Build and test (arm64, switch-case): Python/generated_cases.c.h#L13056
'initializing': conversion from '__int64' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows (free-threading) / Build and test (arm64, switch-case): Python/generated_cases.c.h#L7948
'initializing': conversion from '__int64' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
macOS / build and test (macos-15-intel)
Already linked: /usr/local/Cellar/tcl-tk/9.0.3
macOS / build and test (macos-15-intel)
openssl@3.5 was installed but not linked because openssl@3 is already linked. To link this version, run: brew link openssl@3.5
macOS / build and test (macos-15-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-15-intel)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS / build and test (macos-15-intel)
xz 5.8.3 is already installed and up-to-date. To reinstall 5.8.3, run: brew reinstall xz
macOS / build and test (macos-15-intel)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
Windows / Build and test (arm64, switch-case): Modules/_testinternalcapi/test_cases.c.h#L13059
'initializing': conversion from '__int64' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\_testinternalcapi.vcxproj]
Windows / Build and test (arm64, switch-case): Modules/_testinternalcapi/test_cases.c.h#L7949
'initializing': conversion from '__int64' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\_testinternalcapi.vcxproj]
Windows / Build and test (arm64, switch-case): Python/generated_cases.c.h#L13056
'initializing': conversion from '__int64' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows / Build and test (arm64, switch-case): Python/generated_cases.c.h#L7948
'initializing': conversion from '__int64' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
macOS (free-threading) / build and test (macos-26)
Already linked: /opt/homebrew/Cellar/tcl-tk/9.0.3
macOS (free-threading) / build and test (macos-26)
openssl@3.5 was installed but not linked because openssl@3 and openssl@3 are already linked. To link this version, run: brew link openssl@3.5
macOS (free-threading) / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS (free-threading) / build and test (macos-26)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS (free-threading) / build and test (macos-26)
xz 5.8.3 is already installed and up-to-date. To reinstall 5.8.3, run: brew reinstall xz
macOS (free-threading) / build and test (macos-26)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf

Artifacts

Produced during runtime
Name Size Digest
UBSan-logs-default
362 Bytes
sha256:46092b06ab19b63e750c41a7387584f7add2fa5c560e624aa1560fefd30d8d52
html-ids-head.json.gz
119 KB
sha256:382d3447c8eb0d11535570aa9a86e4b9aa97831e0a9aa86224149f65b64dfa0a