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gh-147991: Speed up tomllib import time #187781

gh-147991: Speed up tomllib import time

gh-147991: Speed up tomllib import time #187781

Triggered via pull request April 2, 2026 22:21
Status Cancelled
Total duration 2m 32s
Artifacts 1

build.yml

on: pull_request
Change detection  /  Create context from changed files
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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
1m 53s
Docs / Doctest
Docs  /  Check EPUB
1m 51s
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
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Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
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iOS
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iOS
Emscripten  /  build and test
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Emscripten / build and test
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Hypothesis tests on Ubuntu
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Hypothesis tests on Ubuntu
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106 errors and 19 warnings
CIFuzz / python3-libraries (address)
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Ubuntu / build and test (ubuntu-24.04-arm)
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Ubuntu / build and test (ubuntu-24.04-arm)
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CIFuzz / cpython3 (undefined)
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CIFuzz / cpython3 (undefined)
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CIFuzz / cpython3 (memory)
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CIFuzz / cpython3 (memory)
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macOS / build and test (macos-26)
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macOS / build and test (macos-26)
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Ubuntu (free-threading) / build and test (ubuntu-24.04-arm)
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Ubuntu (free-threading) / build and test (ubuntu-24.04-arm)
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Docs / Docs
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Docs / Docs
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Ubuntu SSL tests (ubuntu-24.04, openssl, 3.4.4)
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Ubuntu SSL tests (ubuntu-24.04, openssl, 3.4.4)
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Docs / Check EPUB
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Docs / Check EPUB
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Ubuntu SSL tests (ubuntu-24.04, openssl, 3.0.19)
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Ubuntu SSL tests (ubuntu-24.04, openssl, 3.0.19)
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WASI / build and test
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WASI / build and test
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Ubuntu SSL tests (ubuntu-24.04, aws-lc, 1.68.0)
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Ubuntu SSL tests (ubuntu-24.04, aws-lc, 1.68.0)
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Docs / Doctest
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Docs / Doctest
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Check if generated files are up to date
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Check if generated files are up to date
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Hypothesis tests on Ubuntu
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Hypothesis tests on Ubuntu
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Ubuntu (free-threading) / build and test (ubuntu-24.04)
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Ubuntu (free-threading) / build and test (ubuntu-24.04)
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Emscripten / build and test
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Emscripten / build and test
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Windows / Build and test (arm64, switch-case)
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Windows / Build and test (arm64, switch-case)
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Address sanitizer (ubuntu-24.04)
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Address sanitizer (ubuntu-24.04)
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Ubuntu SSL tests (ubuntu-24.04, openssl, 3.5.5)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.5.5)
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Windows / Build and test (Win32, switch-case)
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Windows / Build and test (Win32, switch-case)
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Windows (free-threading) / Build and test (x64, switch-case)
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Windows (free-threading) / Build and test (x64, switch-case)
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Cross build Linux
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Cross build Linux
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iOS
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iOS
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Sanitizers / TSan (free-threading)
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Sanitizers / TSan (free-threading)
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Android (x86_64)
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Android (x86_64)
The operation was canceled.
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.6.1)
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Ubuntu SSL tests (ubuntu-24.04, openssl, 3.6.1)
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Ubuntu SSL tests (ubuntu-24.04, openssl, 1.1.1w)
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Ubuntu SSL tests (ubuntu-24.04, openssl, 1.1.1w)
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Sanitizers / UBSan
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Sanitizers / UBSan
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macOS (free-threading) / build and test (macos-26)
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macOS (free-threading) / build and test (macos-26)
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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.
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.3.6)
Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.3.6)
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macOS / build and test (macos-26-intel)
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macOS / build and test (macos-26-intel)
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Sanitizers / TSan
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Sanitizers / TSan
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Windows (free-threading) / Build and test (arm64, switch-case)
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Windows (free-threading) / Build and test (arm64, switch-case)
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Android (aarch64)
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Android (aarch64)
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Ubuntu (bolt) / build and test (ubuntu-24.04)
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Ubuntu (bolt) / build and test (ubuntu-24.04)
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Windows / Build and test (x64, switch-case)
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Windows / Build and test (x64, switch-case)
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Windows (free-threading) / Build and test (x64, tail-call)
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Windows (free-threading) / Build and test (x64, tail-call)
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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)
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All required checks pass
Process completed with exit code 1.
Tests
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Tests
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Tests
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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
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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
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Canceling since a higher priority waiting request for Tests-vstinner-lazy_tomllib exists
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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
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)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS / build and test (macos-26)
xz 5.8.3 is already installed and up-to-date. To reinstall 5.8.3, run: brew reinstall xz
macOS / build and test (macos-26)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
Hypothesis tests on Ubuntu
No files were found with the provided path: /home/runner/work/cpython/cpython-builddir/.hypothesis/examples/. No artifacts will be uploaded.
macOS (free-threading) / build and test (macos-26)
Already linked: /opt/homebrew/Cellar/tcl-tk/9.0.3
macOS (free-threading) / build and test (macos-26)
openssl@3.5 was installed but not linked because openssl@3 and openssl@3 are already linked. To link this version, run: brew link openssl@3.5
macOS (free-threading) / build and test (macos-26)
`$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 5.8.3 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
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
388 Bytes
sha256:0d854e89c5e198cd46e9b132ecb1b68f579c90beb7c5689b3fa65804b321449b