René's URL Explorer Experiment


Title: bpo-40327: Improve atomicity speed and memory efficiency of the items() loop by rhettinger · Pull Request #19628 · python/cpython · GitHub

Open Graph Title: bpo-40327: Improve atomicity speed and memory efficiency of the items() loop by rhettinger · Pull Request #19628 · python/cpython

X Title: bpo-40327: Improve atomicity speed and memory efficiency of the items() loop by rhettinger · Pull Request #19628 · python/cpython

Description: This isn't a complete solution to the OP's problem, but it does mitigate the race condition risk, and it also improves memory efficiency and speed. https://bugs.python.org/issue40327

Open Graph Description: This isn't a complete solution to the OP's problem, but it does mitigate the race condition risk, and it also improves memory efficiency and speed. https://bugs.python.org/issue40327

X Description: This isn't a complete solution to the OP's problem, but it does mitigate the race condition risk, and it also improves memory efficiency and speed. https://bugs.python.org/issue40327

Opengraph URL: https://github.com/python/cpython/pull/19628

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:f002be58-f1e8-199e-72e5-5dcf98dcc81d
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id9118:E3F0D:237FD38:2E35711:696B53EE
html-safe-nonce0b1fae86c749811da89debec385e0621ea7ae0a3263c8f0958760981306bda6e
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI5MTE4OkUzRjBEOjIzN0ZEMzg6MkUzNTcxMTo2OTZCNTNFRSIsInZpc2l0b3JfaWQiOiIyMDQ0NDI4Nzc0MjQ0MzA3OTUwIiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac959efba46ef23a96d96989e7eb2a14788b5129aaab7499d42ecd788967202e6f
hovercard-subject-tagpull_request:406284568
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/19628/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/8110ef2c41d542c6dc0ed536e58f85d17d35457a14ecd2ba0904f6c18d9713c6/python/cpython/pull/19628
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/8110ef2c41d542c6dc0ed536e58f85d17d35457a14ecd2ba0904f6c18d9713c6/python/cpython/pull/19628
og:image:altThis isn't a complete solution to the OP's problem, but it does mitigate the race condition risk, and it also improves memory efficiency and speed. https://bugs.python.org/issue40327
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamerhettinger
hostnamegithub.com
expected-hostnamegithub.com
None5f99f7c1d70f01da5b93e5ca90303359738944d8ab470e396496262c66e60b8d
turbo-cache-controlno-preview
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
release82560a55c6b2054555076f46e683151ee28a19bc
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/19628#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F19628
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
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
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
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/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%2F19628
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/19628
Reloadhttps://github.com/python/cpython/pull/19628
Reloadhttps://github.com/python/cpython/pull/19628
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/19628
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 71.1k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.1k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects 31 https://github.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/python/cpython/security
Please reload this pagehttps://github.com/python/cpython/pull/19628
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 https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://github.com/python/cpython/pull/19628#issue-comment-box
rhettingerhttps://github.com/rhettinger
python:masterhttps://github.com/python/cpython/tree/master
rhettinger:better_itemshttps://github.com/rhettinger/cpython/tree/better_items
bpo-40327: Improve atomicity speed and memory efficiency of the items() loop https://github.com/python/cpython/pull/19628#top
rhettingerhttps://github.com/rhettinger
python:masterhttps://github.com/python/cpython/tree/master
rhettinger:better_itemshttps://github.com/rhettinger/cpython/tree/better_items
Conversation 3 https://github.com/python/cpython/pull/19628
Commits 1 https://github.com/python/cpython/pull/19628/commits
Checks 0 https://github.com/python/cpython/pull/19628/checks
Files changed https://github.com/python/cpython/pull/19628/files
Please reload this pagehttps://github.com/python/cpython/pull/19628
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
Apr 20, 2020https://github.com/python/cpython/pull/19628#issue-603513436
Please reload this pagehttps://github.com/python/cpython/pull/19628
https://bugs.python.org/issue40327https://bugs.python.org/issue40327
Please reload this pagehttps://github.com/python/cpython/pull/19628
https://github.com/rhettinger
bpo-40327: Improve atomicity, speed, and memory efficiency of the ite…https://github.com/python/cpython/pull/19628/commits/2f60a152e43fbb0cfc53e516e6ce41dd184b4005
2f60a15https://github.com/python/cpython/pull/19628/commits/2f60a152e43fbb0cfc53e516e6ce41dd184b4005
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
performance https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Aperformance
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
needs backport to 3.8 https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.8%22
Apr 20, 2020https://github.com/python/cpython/pull/19628#event-3253454743
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
serhiy-storchakahttps://github.com/serhiy-storchaka
April 20, 2020 20:28https://github.com/python/cpython/pull/19628#event-3253454754
https://github.com/the-knights-who-say-ni
the-knights-who-say-nihttps://github.com/the-knights-who-say-ni
CLA signed https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22CLA%20signed%22
Apr 20, 2020https://github.com/python/cpython/pull/19628#event-3253454918
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Apr 20, 2020https://github.com/python/cpython/pull/19628#event-3253455059
https://github.com/serhiy-storchaka
serhiy-storchakahttps://github.com/serhiy-storchaka
type-bug https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Atype-bug
Apr 21, 2020https://github.com/python/cpython/pull/19628#event-3254956460
https://github.com/serhiy-storchaka
serhiy-storchakahttps://github.com/serhiy-storchaka
Apr 21, 2020https://github.com/python/cpython/pull/19628#issuecomment-617011253
Please reload this pagehttps://github.com/python/cpython/pull/19628
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
75bedbehttps://github.com/python/cpython/commit/75bedbe2ed4119ff18a2ea86c544b3cf08a92e75
Apr 21, 2020https://github.com/python/cpython/pull/19628#event-3258242119
https://github.com/miss-islington
miss-islingtonhttps://github.com/miss-islington
Apr 21, 2020https://github.com/python/cpython/pull/19628#issuecomment-617461529
@rhettingerhttps://github.com/rhettinger
Please reload this pagehttps://github.com/python/cpython/pull/19628
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Apr 21, 2020https://github.com/python/cpython/pull/19628#event-3258242213
miss-islingtonhttps://github.com/miss-islington
Apr 21, 2020 https://github.com/python/cpython/pull/19628#ref-commit-0e08cb5
https://github.com/rhettinger
https://github.com/miss-islington
bpo-40327: Improve atomicity, speed, and memory efficiency of the ite…https://github.com/miss-islington/cpython/commit/0e08cb5f6d473ea1434cf1f8230895bad82ea15e
0e08cb5https://github.com/miss-islington/cpython/commit/0e08cb5f6d473ea1434cf1f8230895bad82ea15e
pythonGH-19628https://github.com/python/cpython/pull/19628
75bedbehttps://github.com/miss-islington/cpython/commit/75bedbe2ed4119ff18a2ea86c544b3cf08a92e75
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
Apr 21, 2020https://github.com/python/cpython/pull/19628#issuecomment-617461595
GH-19640https://github.com/python/cpython/pull/19640
3.8 branchhttps://github.com/python/cpython/tree/3.8
Please reload this pagehttps://github.com/python/cpython/pull/19628
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
needs backport to 3.8 https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.8%22
Apr 21, 2020https://github.com/python/cpython/pull/19628#event-3258242559
miss-islingtonhttps://github.com/miss-islington
May 22, 2020 https://github.com/python/cpython/pull/19628#ref-commit-16d0781
https://github.com/miss-islington
https://github.com/rhettinger
bpo-40327https://bugs.python.org/issue?@action=redirect&bpo=40327
: Improve atomicity, speed, and memory efficiency of the ite…https://github.com/python/cpython/commit/16d07812dd3833295cc001d19eea42eecbdb6ea5
16d0781https://github.com/python/cpython/commit/16d07812dd3833295cc001d19eea42eecbdb6ea5
GH-19628https://github.com/python/cpython/pull/19628
75bedbehttps://github.com/python/cpython/commit/75bedbe2ed4119ff18a2ea86c544b3cf08a92e75
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%2F19628
https://github.com/serhiy-storchaka
serhiy-storchaka https://github.com/serhiy-storchaka
performance https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Aperformance
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
type-bug https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Atype-bug
Please reload this pagehttps://github.com/python/cpython/pull/19628
https://github.com/rhettinger
https://github.com/serhiy-storchaka
https://github.com/miss-islington
https://github.com/bedevere-bot
https://github.com/the-knights-who-say-ni
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.