René's URL Explorer Experiment


Title: gh-115637 clarify that time.perf_counter cannot go backwards by anarcat · Pull Request #115638 · python/cpython · GitHub

Open Graph Title: gh-115637 clarify that time.perf_counter cannot go backwards by anarcat · Pull Request #115638 · python/cpython

X Title: gh-115637 clarify that time.perf_counter cannot go backwards by anarcat · Pull Request #115638 · python/cpython

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

Open Graph Description: I'm not completely sure about this, but it seems to me this counter is also designed to avoid jumping backwards on (say) daylight saving or clock changes. It's kind of hinted to in the curr...

X Description: I'm not completely sure about this, but it seems to me this counter is also designed to avoid jumping backwards on (say) daylight saving or clock changes. It's kind of hinted to in ...

Opengraph URL: https://github.com/python/cpython/pull/115638

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:c868619d-3ccb-b3e6-464d-857c3a68dbc1
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id99D0:7E3D2:5F7C43A:86920C2:6A500BD9
html-safe-nonce28b262700a54b8cfaef3971611ca91f6c23bf5d29f4a57da2780f78fac1a95bb
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI5OUQwOjdFM0QyOjVGN0M0M0E6ODY5MjBDMjo2QTUwMEJEOSIsInZpc2l0b3JfaWQiOiIxMDU0MzkyNjgwMjg3NTcwOTA1IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac255a8119db9a0448727da93e9b8aff15bc9044a1b0d8439b222bc7353c74308a
hovercard-subject-tagpull_request:1731840428
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/115638/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/fe04ef939372a8ab8d7fd1358d44893a674458ec604152789193f50dd868a314/python/cpython/pull/115638
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/fe04ef939372a8ab8d7fd1358d44893a674458ec604152789193f50dd868a314/python/cpython/pull/115638
og:image:altI'm not completely sure about this, but it seems to me this counter is also designed to avoid jumping backwards on (say) daylight saving or clock changes. It's kind of hinted to in the curr...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameanarcat
hostnamegithub.com
expected-hostnamegithub.com
None56eec25a3430492dd6ec2a480eb33256a0da5192d5714b0db4f5ab5f33203d94
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
release93a615b89b7dcbdb6b678f4772931ecc28ada82a
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/115638#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F115638
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%2F115638
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/115638
Reloadhttps://github.com/python/cpython/pull/115638
Reloadhttps://github.com/python/cpython/pull/115638
Please reload this pagehttps://github.com/python/cpython/pull/115638
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/115638
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 34.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 73.6k 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
anarcathttps://github.com/anarcat
python:mainhttps://github.com/python/cpython/tree/main
anarcat:patch-1https://github.com/anarcat/cpython/tree/patch-1
Conversationhttps://github.com/python/cpython/pull/115638
Commits2 (2)https://github.com/python/cpython/pull/115638/commits
Checkshttps://github.com/python/cpython/pull/115638/checks
Files changedhttps://github.com/python/cpython/pull/115638/files
gh-115637 clarify that time.perf_counter cannot go backwardshttps://github.com/python/cpython/pull/115638#top
anarcathttps://github.com/anarcat
python:mainhttps://github.com/python/cpython/tree/main
anarcat:patch-1https://github.com/anarcat/cpython/tree/patch-1
https://github.com/anarcat
anarcathttps://github.com/anarcat
Feb 18, 2024https://github.com/python/cpython/pull/115638#issue-2141194092
Please reload this pagehttps://github.com/python/cpython/pull/115638
time.perf_counter() should state more clearly (or deny) that it is monotonic #115637https://github.com/python/cpython/issues/115637
https://cpython-previews--115638.org.readthedocs.build/https://cpython-previews--115638.org.readthedocs.build/
Please reload this pagehttps://github.com/python/cpython/pull/115638
https://github.com/anarcat
anarcathttps://github.com/anarcat
abalkinhttps://github.com/abalkin
pgansslehttps://github.com/pganssle
code ownershttps://github.com/python/cpython/blob/1e5719a663d5b1703ad588dda4fccd763c7d3e99/.github/CODEOWNERS#L127
February 18, 2024 21:32https://github.com/python/cpython/pull/115638#event-11841900516
https://github.com/ghost
ghosthttps://github.com/ghost
Feb 18, 2024https://github.com/python/cpython/pull/115638#issuecomment-1951451245
Please reload this pagehttps://github.com/python/cpython/pull/115638
https://cpython-clabot.herokuapp.com/signed-contributor-license-agreement?version=96a49432-b8b1-11ec-9bf5-bfe9ad6c72c4
Please reload this pagehttps://github.com/python/cpython/pull/115638
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
docs https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Adocs
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Feb 18, 2024https://github.com/python/cpython/pull/115638#event-11841900639
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Feb 18, 2024 https://github.com/python/cpython/pull/115638#ref-issue-2141191196
time.perf_counter() should state more clearly (or deny) that it is monotonic #115637 https://github.com/python/cpython/issues/115637
https://github.com/anarcat
clarify that time.perf_counter cannot go backwardshttps://github.com/python/cpython/pull/115638/commits/03a070838174c6099144dad931ea8536178e1b7f
03a0708https://github.com/python/cpython/pull/115638/commits/03a070838174c6099144dad931ea8536178e1b7f
https://github.com/anarcat
anarcathttps://github.com/anarcat
force-pushedhttps://github.com/python/cpython/compare/8c2d2e4458822510579fcfe181af0715f8d06254..03a070838174c6099144dad931ea8536178e1b7f
8c2d2e4https://github.com/python/cpython/commit/8c2d2e4458822510579fcfe181af0715f8d06254
03a0708https://github.com/python/cpython/commit/03a070838174c6099144dad931ea8536178e1b7f
Compare https://github.com/python/cpython/compare/8c2d2e4458822510579fcfe181af0715f8d06254..03a070838174c6099144dad931ea8536178e1b7f
February 18, 2024 21:37https://github.com/python/cpython/pull/115638#event-11841918416
https://github.com/anarcat
anarcathttps://github.com/anarcat
February 19, 2024 14:31https://github.com/python/cpython/pull/115638#event-11850506812
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
Feb 19, 2024https://github.com/python/cpython/pull/115638#event-11850507341
https://github.com/willingc
willingchttps://github.com/willingc
Feb 23, 2024https://github.com/python/cpython/pull/115638#issuecomment-1962083147
@vstinnerhttps://github.com/vstinner
Please reload this pagehttps://github.com/python/cpython/pull/115638
https://github.com/anarcat
anarcathttps://github.com/anarcat
Feb 24, 2024https://github.com/python/cpython/pull/115638#issuecomment-1962235108
Please reload this pagehttps://github.com/python/cpython/pull/115638
https://github.com/vstinner
vstinnerhttps://github.com/vstinner
Mar 14, 2024https://github.com/python/cpython/pull/115638#issuecomment-1996857995
gh-88494https://github.com/python/cpython/issues/88494
gh-116781https://github.com/python/cpython/pull/116781
Please reload this pagehttps://github.com/python/cpython/pull/115638
https://github.com/vstinner
vstinnerhttps://github.com/vstinner
Mar 14, 2024 https://github.com/python/cpython/pull/115638#ref-pullrequest-2185746780
gh-88494: Use QueryPerformanceCounter() for time.monotonic() #116781 https://github.com/python/cpython/pull/116781
https://github.com/apps/github-actions
github-actionshttps://github.com/apps/github-actions
Apr 15, 2026https://github.com/python/cpython/pull/115638#issuecomment-4251923671
Please reload this pagehttps://github.com/python/cpython/pull/115638
https://github.com/apps/github-actions
github-actionshttps://github.com/apps/github-actions
stale https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Astale
Apr 15, 2026https://github.com/python/cpython/pull/115638#event-24527473198
https://github.com/anarcat
anarcathttps://github.com/anarcat
April 15, 2026 13:14https://github.com/python/cpython/pull/115638#event-24529661813
https://github.com/anarcat
anarcathttps://github.com/anarcat
StanFromIrelandhttps://github.com/StanFromIreland
code ownerhttps://github.com/python/cpython/blob/ab45919812340c32ed4fb9ba9ca9962f4c5514b0/.github/CODEOWNERS#L430
April 15, 2026 13:14https://github.com/python/cpython/pull/115638#event-24529662288
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
Apr 15, 2026https://github.com/python/cpython/pull/115638#event-24529664005
https://github.com/StanFromIreland
Merge branch 'main' into patch-1https://github.com/python/cpython/pull/115638/commits/66e9aa439dc4ca588e91566a09a75481c83657e1
66e9aa4https://github.com/python/cpython/pull/115638/commits/66e9aa439dc4ca588e91566a09a75481c83657e1
https://github.com/apps/github-actions
github-actionshttps://github.com/apps/github-actions
stale https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Astale
May 12, 2026https://github.com/python/cpython/pull/115638#event-25445265614
https://github.com/StanFromIreland
StanFromIrelandhttps://github.com/StanFromIreland
Jun 5, 2026 https://github.com/python/cpython/pull/115638#pullrequestreview-4438095883
View reviewed changes https://github.com/python/cpython/pull/115638/files/66e9aa439dc4ca588e91566a09a75481c83657e1
Doc/library/time.rsthttps://github.com/python/cpython/pull/115638/files/66e9aa439dc4ca588e91566a09a75481c83657e1#diff-6203e0fc16084e67996c5bdd5e1caf4cc4699f67fde5da0abebe2ca239278ed4
StanFromIrelandhttps://github.com/StanFromIreland
Jun 5, 2026https://github.com/python/cpython/pull/115638#discussion_r3364160777
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/115638
anarcathttps://github.com/anarcat
Jun 8, 2026https://github.com/python/cpython/pull/115638#discussion_r3373715643
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/115638
https://github.com/StanFromIreland
StanFromIrelandhttps://github.com/StanFromIreland
Jun 5, 2026https://github.com/python/cpython/pull/115638#issuecomment-4633746391
Please reload this pagehttps://github.com/python/cpython/pull/115638
https://github.com/StanFromIreland
StanFromIrelandhttps://github.com/StanFromIreland
Jun 5, 2026https://github.com/python/cpython/pull/115638#event-26395240711
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%2F115638
https://github.com/StanFromIreland
StanFromIreland https://github.com/StanFromIreland
https://github.com/python/cpython/pull/115638/files/66e9aa439dc4ca588e91566a09a75481c83657e1
https://github.com/pganssle
pganssle https://github.com/pganssle
https://github.com/abalkin
abalkin https://github.com/abalkin
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
docs https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Adocs
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Docs PRs https://github.com/orgs/python/projects/50
Please reload this pagehttps://github.com/python/cpython/pull/115638
https://github.com/anarcat
https://github.com/willingc
https://github.com/vstinner
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.