Skip to content

gh-147991: Speed up tomllib import time #187712

gh-147991: Speed up tomllib import time

gh-147991: Speed up tomllib import time #187712

Triggered via pull request April 2, 2026 10:33
Status Cancelled
Total duration 9m 54s
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
5m 53s
Docs / Doctest
Docs  /  Check EPUB
2m 7s
Docs / Check EPUB
Check if Autoconf files are up to date
26s
Check if Autoconf files are up to date
Check if generated files are up to date
4m 13s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
10s
C API Docs / Check if all C APIs are documented
iOS
9m 23s
iOS
Emscripten  /  build and test
9m 15s
Emscripten / build and test
WASI  /  build and test
4m 39s
WASI / build and test
Hypothesis tests on Ubuntu
9m 15s
Hypothesis tests on Ubuntu
Cross build Linux
4m 26s
Cross build Linux
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
1m 59s
Docs / Check for removed HTML IDs / Check for removed HTML IDs
All required checks pass
3s
All required checks pass
Fit to window
Zoom out
Zoom in

Annotations

78 errors and 40 warnings
Docs / Docs
Process completed with exit code 2.
Docs / Check EPUB
Process completed with exit code 1.
CIFuzz / cpython3 (memory)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
CIFuzz / cpython3 (memory)
The operation was canceled.
CIFuzz / python3-libraries (address)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
CIFuzz / python3-libraries (address)
The operation was canceled.
CIFuzz / cpython3 (undefined)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
CIFuzz / cpython3 (undefined)
The operation was canceled.
Windows / Build and test (Win32, switch-case)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Windows / Build and test (Win32, switch-case)
The operation was canceled.
Windows (free-threading) / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Windows (free-threading) / Build and test (x64, tail-call)
The operation was canceled.
Windows / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Windows / Build and test (x64, tail-call)
The operation was canceled.
Windows / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Windows / Build and test (x64, switch-case)
The operation was canceled.
Windows (free-threading) / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Windows (free-threading) / Build and test (x64, switch-case)
The operation was canceled.
Windows / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Windows / Build and test (arm64, switch-case)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-24.04-arm)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Ubuntu (free-threading) / build and test (ubuntu-24.04-arm)
The operation was canceled.
Address sanitizer (ubuntu-24.04)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Address sanitizer (ubuntu-24.04)
The operation was canceled.
Ubuntu (bolt) / build and test (ubuntu-24.04)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Ubuntu (bolt) / build and test (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-vstinner-lazy_tomllib exists
Ubuntu (free-threading) / 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-vstinner-lazy_tomllib exists
Ubuntu / build and test (ubuntu-24.04-arm)
The operation was canceled.
Sanitizers / TSan
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Sanitizers / TSan
The operation was canceled.
Hypothesis tests on Ubuntu
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Hypothesis tests on Ubuntu
The operation was canceled.
Windows (free-threading) / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Windows (free-threading) / Build and test (arm64, switch-case)
The operation was canceled.
Emscripten / build and test
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Emscripten / build and test
The operation was canceled.
Android (x86_64)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Android (x86_64)
The operation was canceled.
Ubuntu / build and test (ubuntu-24.04)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Ubuntu / build and test (ubuntu-24.04)
The operation was canceled.
Sanitizers / UBSan
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Sanitizers / UBSan
The operation was canceled.
macOS (free-threading) / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
macOS (free-threading) / build and test (macos-26)
The operation was canceled.
macOS / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
macOS / build and test (macos-26)
The operation was canceled.
iOS
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
iOS
The operation was canceled.
Sanitizers / TSan (free-threading)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Sanitizers / TSan (free-threading)
The operation was canceled.
macOS / build and test (macos-26-intel)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
macOS / build and test (macos-26-intel)
The operation was canceled.
All required checks pass
Process completed with exit code 1.
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Tests
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Windows (free-threading) / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows (free-threading) / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows (free-threading) / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows (free-threading) / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows (free-threading) / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows (free-threading) / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows (free-threading) / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows (free-threading) / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows (free-threading) / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows (free-threading) / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows / Build and test (x64, tail-call): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.vcxproj]
Windows (free-threading) / Build and test (x64, switch-case): Include/internal/pycore_pystate.h#L325
returning address of local variable or temporary : here [D:\a\cpython\cpython\PCbuild\_freeze_module.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 (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)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS (free-threading) / build and test (macos-26)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS (free-threading) / build and test (macos-26)
xz 5.8.2 is already installed and up-to-date. To reinstall 5.8.2, run: brew reinstall xz
macOS (free-threading) / build and test (macos-26)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
macOS / build and test (macos-26)
Already linked: /opt/homebrew/Cellar/tcl-tk/9.0.3
macOS / build and test (macos-26)
openssl@3.5 was installed but not linked because openssl@3 and openssl@3 are already linked. To link this version, run: brew link openssl@3.5
macOS / build and test (macos-26)
`$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 5.8.2 is already installed and up-to-date. To reinstall 5.8.2, 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
macOS / build and test (macos-26-intel)
Already linked: /usr/local/Cellar/tcl-tk/9.0.3
macOS / build and test (macos-26-intel)
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-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26-intel)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS / build and test (macos-26-intel)
xz 5.8.2 is already installed and up-to-date. To reinstall 5.8.2, run: brew reinstall xz
macOS / build and test (macos-26-intel)
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
387 Bytes
sha256:d2525586440861d024473014352e4a8e780b6e70ef84c0e46155399edaaf935e
html-ids-head.json.gz
118 KB
sha256:d56210008f1309862354ac2268685d156a6d4df4e129fc46d24442fcb5f8d409