René's URL Explorer Experiment


Title: gh-151814: Add test for TextIOWrapper.write unbounded memory growth from repeated writes by cmaloney · Pull Request #152244 · python/cpython · GitHub

Open Graph Title: gh-151814: Add test for TextIOWrapper.write unbounded memory growth from repeated writes by cmaloney · Pull Request #152244 · python/cpython

X Title: gh-151814: Add test for TextIOWrapper.write unbounded memory growth from repeated writes by cmaloney · Pull Request #152244 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: Use tracemalloc to measure memory usage. Fails before GH-151817, passes after. Validated by changing condition between > 0 and >= 0 and rebuilding + running make && ./python -m test t...

X Description: Use tracemalloc to measure memory usage. Fails before GH-151817, passes after. Validated by changing condition between > 0 and >= 0 and rebuilding + running make && ./...

Opengraph URL: https://github.com/python/cpython/pull/152244

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:58722368-2a6b-8670-ae07-3099a802d193
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idAE96:13B2CF:176B954:1FDE54F:6A523459
html-safe-nonce4e78a72cf699dbdedbb25fa84b061d491660ef6cbee2d5157883526c648b2eb0
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBRTk2OjEzQjJDRjoxNzZCOTU0OjFGREU1NEY6NkE1MjM0NTkiLCJ2aXNpdG9yX2lkIjoiODk1OTMyNjg2ODE0Mzc0ODE4NSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmacd0f6b518d2af0ddbbe97b9929886183da8906bd37a88efaa73aa6c90508b0169
hovercard-subject-tagpull_request:3939617198
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/152244/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/29a9e5a50428e360fa8e1ea9862374f9475e0e1d738462afc1497e3935108684/python/cpython/pull/152244
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/29a9e5a50428e360fa8e1ea9862374f9475e0e1d738462afc1497e3935108684/python/cpython/pull/152244
og:image:altUse tracemalloc to measure memory usage. Fails before GH-151817, passes after. Validated by changing condition between > 0 and >= 0 and rebuilding + running make && ./python -m test t...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamecmaloney
hostnamegithub.com
expected-hostnamegithub.com
Noneb9a586c06a05a7a86fc7e3f4dbd03e42f6869085879aa184aa6369456dbd50fb
turbo-cache-controlno-cache
go-importgithub.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id81598961
octolytics-dimension-repository_nwopython/cpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id81598961
octolytics-dimension-repository_network_root_nwopython/cpython
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release7aed05249554b889eb33d002851a973eebcc7e91
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/152244#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F152244
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/open-source/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/open-source/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/enterprise/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F152244
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/152244
Reloadhttps://github.com/python/cpython/pull/152244
Reloadhttps://github.com/python/cpython/pull/152244
Please reload this pagehttps://github.com/python/cpython/pull/152244
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/152244
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 35k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 73.8k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.3k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security and quality 0 https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Code https://github.com/python/cpython
Issues https://github.com/python/cpython/issues
Pull requests https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security and quality https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
cmaloneyhttps://github.com/cmaloney
python:mainhttps://github.com/python/cpython/tree/main
cmaloney:gh_151814_testhttps://github.com/cmaloney/cpython/tree/gh_151814_test
Conversationhttps://github.com/python/cpython/pull/152244
Commits1 (1)https://github.com/python/cpython/pull/152244/commits
Checkshttps://github.com/python/cpython/pull/152244/checks
Files changedhttps://github.com/python/cpython/pull/152244/files
gh-151814: Add test for TextIOWrapper.write unbounded memory growth from repeated writeshttps://github.com/python/cpython/pull/152244#top
cmaloneyhttps://github.com/cmaloney
python:mainhttps://github.com/python/cpython/tree/main
cmaloney:gh_151814_testhttps://github.com/cmaloney/cpython/tree/gh_151814_test
https://github.com/cmaloney
cmaloneyhttps://github.com/cmaloney
Jun 26, 2026https://github.com/python/cpython/pull/152244#issue-4748924793
Please reload this pagehttps://github.com/python/cpython/pull/152244
GH-151817https://github.com/python/cpython/pull/151817
cpython/Modules/_io/textio.chttps://github.com/python/cpython/blob/908f438e198a753d40d1166b5f8725e650a9ed6e/Modules/_io/textio.c#L1823
908f438https://github.com/python/cpython/commit/908f438e198a753d40d1166b5f8725e650a9ed6e
GH-152203https://github.com/python/cpython/pull/152203
@StanFromIrelandhttps://github.com/StanFromIreland
Runaway memory use when repeatedly printing empty string #151814https://github.com/python/cpython/issues/151814
Please reload this pagehttps://github.com/python/cpython/pull/152244
https://github.com/cmaloney
pythongh-151814https://github.com/python/cpython/issues/151814
: Add test for TextIOWrapper.write unbounded memory gr…https://github.com/python/cpython/pull/152244/commits/69a524e999a73342245e6d2646cc68336c2cd170
69a524ehttps://github.com/python/cpython/pull/152244/commits/69a524e999a73342245e6d2646cc68336c2cd170
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
tests https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Atests
Jun 26, 2026https://github.com/python/cpython/pull/152244#event-27228868235
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Jun 26, 2026 https://github.com/python/cpython/pull/152244#ref-issue-4707929823
Runaway memory use when repeatedly printing empty string #151814 https://github.com/python/cpython/issues/151814
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
Jun 26, 2026https://github.com/python/cpython/pull/152244#event-27228869755
https://github.com/cmaloney
cmaloneyhttps://github.com/cmaloney
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Jun 26, 2026https://github.com/python/cpython/pull/152244#event-27228872299
https://github.com/StanFromIreland
StanFromIrelandhttps://github.com/StanFromIreland
Jun 26, 2026https://github.com/python/cpython/pull/152244#issuecomment-4807310600
#152203https://github.com/python/cpython/pull/152203
Please reload this pagehttps://github.com/python/cpython/pull/152244
https://github.com/cmaloney
cmaloneyhttps://github.com/cmaloney
Jun 26, 2026https://github.com/python/cpython/pull/152244#issuecomment-4807550794
Please reload this pagehttps://github.com/python/cpython/pull/152244
Please reload this pagehttps://github.com/python/cpython/pull/152244
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F152244
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
tests https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Atests
Please reload this pagehttps://github.com/python/cpython/pull/152244
https://github.com/cmaloney
https://github.com/StanFromIreland
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.