René's URL Explorer Experiment


Title: gh-118761: Improve import time for `csv` by picnixz · Pull Request #128858 · python/cpython · GitHub

Open Graph Title: gh-118761: Improve import time for `csv` by picnixz · Pull Request #128858 · python/cpython

X Title: gh-118761: Improve import time for `csv` by picnixz · Pull Request #128858 · python/cpython

Description: Benchmarks are for a release non-PGO build (PR) against a PGO build (main). This will be the last PR for that issue. NoteConsidering that csv is used in many applications, I think this improvement ...

Open Graph Description: Benchmarks are for a release non-PGO build (PR) against a PGO build (main). This will be the last PR for that issue. NoteConsidering that csv is used in many applications, I think this improvement ...

X Description: Benchmarks are for a release non-PGO build (PR) against a PGO build (main). This will be the last PR for that issue. NoteConsidering that csv is used in many applications, I think this improvement ...

Opengraph URL: https://github.com/python/cpython/pull/128858

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:c33034fa-222f-d0c4-05fe-bf9c74d51e36
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idA034:23762:A46FBE:DB40CB:69699143
html-safe-nonced2a4b082335c02b0f7544fceafd6e18091997ed0e662c131b3899f257d6b9b50
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBMDM0OjIzNzYyOkE0NkZCRTpEQjQwQ0I6Njk2OTkxNDMiLCJ2aXNpdG9yX2lkIjoiNTE1ODI4OTU3MjkwMTc4NTkyMyIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmaccd4c2a8332259f5131029f8a41c060bc27c3a39da30421a54db5c73aed361de6
hovercard-subject-tagpull_request:2278613183
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/128858/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/b069a8565b97fdde059ec53b85324dd8acb69f4ba3da79f32eff46ed7bbdeca3/python/cpython/pull/128858
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/b069a8565b97fdde059ec53b85324dd8acb69f4ba3da79f32eff46ed7bbdeca3/python/cpython/pull/128858
og:image:altBenchmarks are for a release non-PGO build (PR) against a PGO build (main). This will be the last PR for that issue. NoteConsidering that csv is used in many applications, I think this improvement ...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamepicnixz
hostnamegithub.com
expected-hostnamegithub.com
None3542e147982176a7ebaa23dfb559c8af16f721c03ec560c68c56b64a0f35e751
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
releaseaf80af7cc9e3de9c336f18b208a600950a3c187c
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/128858#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F128858
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%2F128858
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/128858
Reloadhttps://github.com/python/cpython/pull/128858
Reloadhttps://github.com/python/cpython/pull/128858
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/128858
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/128858
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/128858#issue-comment-box
picnixzhttps://github.com/picnixz
python:mainhttps://github.com/python/cpython/tree/main
picnixz:perf/import/csv-118761https://github.com/picnixz/cpython/tree/perf/import/csv-118761
gh-118761: Improve import time for csv https://github.com/python/cpython/pull/128858#top
picnixzhttps://github.com/picnixz
python:mainhttps://github.com/python/cpython/tree/main
picnixz:perf/import/csv-118761https://github.com/picnixz/cpython/tree/perf/import/csv-118761
Conversation 3 https://github.com/python/cpython/pull/128858
Commits 2 https://github.com/python/cpython/pull/128858/commits
Checks 42 https://github.com/python/cpython/pull/128858/checks
Files changed 2 https://github.com/python/cpython/pull/128858/files
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
https://github.com/picnixz
picnixzhttps://github.com/picnixz
Jan 15, 2025https://github.com/python/cpython/pull/128858#issue-2789202390
Please reload this pagehttps://github.com/python/cpython/pull/128858
Improve import time of various stdlib modules #118761https://github.com/python/cpython/issues/118761
Please reload this pagehttps://github.com/python/cpython/pull/128858
picnixzhttps://github.com/picnixz
January 15, 2025 09:49https://github.com/python/cpython/pull/128858#commits-pushed-348f2f7
https://github.com/picnixz
Improve import time of csv.https://github.com/python/cpython/pull/128858/commits/348f2f790633052c23127cd5f4f67a93aa134301
348f2f7https://github.com/python/cpython/pull/128858/commits/348f2f790633052c23127cd5f4f67a93aa134301
https://github.com/picnixz
blurbhttps://github.com/python/cpython/pull/128858/commits/fb7ede3bd330fcc1249831e0bf3f3e1b9d341056
fb7ede3https://github.com/python/cpython/pull/128858/commits/fb7ede3bd330fcc1249831e0bf3f3e1b9d341056
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Jan 15, 2025 https://github.com/python/cpython/pull/128858#ref-issue-2285570381
Improve import time of various stdlib modules #118761 https://github.com/python/cpython/issues/118761
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Jan 15, 2025https://github.com/python/cpython/pull/128858#event-15935786347
https://github.com/picnixz
picnixzhttps://github.com/picnixz
AA-Turnerhttps://github.com/AA-Turner
hugovkhttps://github.com/hugovk
vstinnerhttps://github.com/vstinner
January 15, 2025 08:55https://github.com/python/cpython/pull/128858#event-15935790157
https://github.com/vstinner
vstinnerhttps://github.com/vstinner
Jan 15, 2025 https://github.com/python/cpython/pull/128858#pullrequestreview-2552071638
View reviewed changes https://github.com/python/cpython/pull/128858/files/fb7ede3bd330fcc1249831e0bf3f3e1b9d341056
vstinnerhttps://github.com/vstinner
https://github.com/python/cpython/pull/128858#pullrequestreview-2552071638
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/128858
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Jan 15, 2025https://github.com/python/cpython/pull/128858#event-15937618798
https://github.com/picnixz
picnixzhttps://github.com/picnixz
Jan 15, 2025https://github.com/python/cpython/pull/128858#issuecomment-2592165885
Please reload this pagehttps://github.com/python/cpython/pull/128858
https://github.com/hugovk
hugovkhttps://github.com/hugovk
Jan 15, 2025 https://github.com/python/cpython/pull/128858#pullrequestreview-2552753903
View reviewed changes https://github.com/python/cpython/pull/128858/files/fb7ede3bd330fcc1249831e0bf3f3e1b9d341056
hugovkhttps://github.com/hugovk
https://github.com/python/cpython/pull/128858#pullrequestreview-2552753903
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/128858
https://github.com/AA-Turner
AA-Turnerhttps://github.com/AA-Turner
Jan 16, 2025 https://github.com/python/cpython/pull/128858#pullrequestreview-2556931072
View reviewed changes https://github.com/python/cpython/pull/128858/files/fb7ede3bd330fcc1249831e0bf3f3e1b9d341056
https://github.com/picnixz
picnixzhttps://github.com/picnixz
Jan 17, 2025 https://github.com/python/cpython/pull/128858#ref-pullrequest-2791360346
gh-118761: Reduce import time of gettext.py by delaying re import #128898 https://github.com/python/cpython/pull/128898
https://github.com/picnixz
picnixzhttps://github.com/picnixz
d5e9aa6https://github.com/python/cpython/commit/d5e9aa690a190bcfa9b43cd3858e26b7b2f72d4f
Jan 18, 2025https://github.com/python/cpython/pull/128858#event-15985568541
Please reload this pagehttps://github.com/python/cpython/pull/128858
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
Jan 18, 2025https://github.com/python/cpython/pull/128858#event-15985568612
https://github.com/picnixz
picnixzhttps://github.com/picnixz
January 18, 2025 10:45https://github.com/python/cpython/pull/128858#event-15985568622
srinivasreddyhttps://github.com/srinivasreddy
Jan 21, 2025 https://github.com/python/cpython/pull/128858#ref-commit-92c9ffb
https://github.com/picnixz
https://github.com/srinivasreddy
pythongh-118761https://github.com/python/cpython/issues/118761
: Improve import time forhttps://github.com/srinivasreddy/cpython/commit/92c9ffbe43c4d075e798db284754c556a400fc45
csvhttps://github.com/srinivasreddy/cpython/commit/92c9ffbe43c4d075e798db284754c556a400fc45
(https://github.com/srinivasreddy/cpython/commit/92c9ffbe43c4d075e798db284754c556a400fc45
python#128858https://github.com/python/cpython/pull/128858
)https://github.com/srinivasreddy/cpython/commit/92c9ffbe43c4d075e798db284754c556a400fc45
92c9ffbhttps://github.com/srinivasreddy/cpython/commit/92c9ffbe43c4d075e798db284754c556a400fc45
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%2F128858
https://github.com/vstinner
vstinner https://github.com/vstinner
https://github.com/python/cpython/pull/128858/files/fb7ede3bd330fcc1249831e0bf3f3e1b9d341056
https://github.com/hugovk
hugovk https://github.com/hugovk
https://github.com/python/cpython/pull/128858/files/fb7ede3bd330fcc1249831e0bf3f3e1b9d341056
https://github.com/AA-Turner
AA-Turner https://github.com/AA-Turner
https://github.com/python/cpython/pull/128858/files/fb7ede3bd330fcc1249831e0bf3f3e1b9d341056
Please reload this pagehttps://github.com/python/cpython/pull/128858
https://github.com/picnixz
https://github.com/vstinner
https://github.com/hugovk
https://github.com/AA-Turner
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.