René's URL Explorer Experiment


Title: Optimize fast_locals and atomic ordering by youknowone · Pull Request #7289 · RustPython/RustPython · GitHub

Open Graph Title: Optimize fast_locals and atomic ordering by youknowone · Pull Request #7289 · RustPython/RustPython

X Title: Optimize fast_locals and atomic ordering by youknowone · Pull Request #7289 · RustPython/RustPython

Description: A Python Interpreter written in Rust. Contribute to RustPython/RustPython development by creating an account on GitHub.

Open Graph Description: Summary by CodeRabbit Release Notes Performance Improvements Optimized synchronization and atomic operations for enhanced runtime efficiency Implemented lock-free storage for local variables Stre...

X Description: Summary by CodeRabbit Release Notes Performance Improvements Optimized synchronization and atomic operations for enhanced runtime efficiency Implemented lock-free storage for local variables Stre...

Opengraph URL: https://github.com/RustPython/RustPython/pull/7289

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:b3bd3860-d6d6-51f5-ba49-ec16e0291ea9
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idED16:1BDA3B:995149:CE3BA4:6A5B8840
html-safe-nonce8513a76e268d169144088d4c8f79fad54113629dfa4ec50be228880ef864b0f6
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFRDE2OjFCREEzQjo5OTUxNDk6Q0UzQkE0OjZBNUI4ODQwIiwidmlzaXRvcl9pZCI6IjE3NTA3Mjk0NzAyMjE0NTMzNzYiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmaca0669e667cc5f5660c7efec67f33f6fa752d53ca43bcb2a7cd9b8c2eebbee9c2
hovercard-subject-tagpull_request:3340208040
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/RustPython/RustPython/7289/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/63dc9827d17cc02194e0d97aa24106138849a980c3784cd58735ee3faf211818/RustPython/RustPython/pull/7289
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/63dc9827d17cc02194e0d97aa24106138849a980c3784cd58735ee3faf211818/RustPython/RustPython/pull/7289
og:image:altSummary by CodeRabbit Release Notes Performance Improvements Optimized synchronization and atomic operations for enhanced runtime efficiency Implemented lock-free storage for local variables Stre...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameyouknowone
hostnamegithub.com
expected-hostnamegithub.com
None5290d7e14309ad1e76106a9c4237bd1041517e83ea182c8ab756752cb0c6940b
turbo-cache-controlno-cache
go-importgithub.com/RustPython/RustPython git https://github.com/RustPython/RustPython.git
octolytics-dimension-user_id39710557
octolytics-dimension-user_loginRustPython
octolytics-dimension-repository_id135201145
octolytics-dimension-repository_nwoRustPython/RustPython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id135201145
octolytics-dimension-repository_network_root_nwoRustPython/RustPython
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
release9c975978430e9ad293956f2bbdaf153b1bd84a99
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/RustPython/RustPython/pull/7289#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FRustPython%2FRustPython%2Fpull%2F7289
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%2FRustPython%2FRustPython%2Fpull%2F7289
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=RustPython%2FRustPython
Reloadhttps://github.com/RustPython/RustPython/pull/7289
Reloadhttps://github.com/RustPython/RustPython/pull/7289
Reloadhttps://github.com/RustPython/RustPython/pull/7289
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7289
RustPython https://github.com/RustPython
RustPythonhttps://github.com/RustPython/RustPython
Notifications https://github.com/login?return_to=%2FRustPython%2FRustPython
Fork 1.5k https://github.com/login?return_to=%2FRustPython%2FRustPython
Star 22.2k https://github.com/login?return_to=%2FRustPython%2FRustPython
Code https://github.com/RustPython/RustPython
Issues 291 https://github.com/RustPython/RustPython/issues
Pull requests 105 https://github.com/RustPython/RustPython/pulls
Discussions https://github.com/RustPython/RustPython/discussions
Actions https://github.com/RustPython/RustPython/actions
Projects https://github.com/RustPython/RustPython/projects
Models https://github.com/RustPython/RustPython/models
Wiki https://github.com/RustPython/RustPython/wiki
Security and quality 0 https://github.com/RustPython/RustPython/security
Insights https://github.com/RustPython/RustPython/pulse
Code https://github.com/RustPython/RustPython
Issues https://github.com/RustPython/RustPython/issues
Pull requests https://github.com/RustPython/RustPython/pulls
Discussions https://github.com/RustPython/RustPython/discussions
Actions https://github.com/RustPython/RustPython/actions
Projects https://github.com/RustPython/RustPython/projects
Models https://github.com/RustPython/RustPython/models
Wiki https://github.com/RustPython/RustPython/wiki
Security and quality https://github.com/RustPython/RustPython/security
Insights https://github.com/RustPython/RustPython/pulse
youknowonehttps://github.com/youknowone
RustPython:mainhttps://github.com/RustPython/RustPython/tree/main
youknowone:worktree-perf-step1https://github.com/youknowone/RustPython/tree/worktree-perf-step1
Conversationhttps://github.com/RustPython/RustPython/pull/7289
Commits5 (5)https://github.com/RustPython/RustPython/pull/7289/commits
Checkshttps://github.com/RustPython/RustPython/pull/7289/checks
Files changedhttps://github.com/RustPython/RustPython/pull/7289/files
Optimize fast_locals and atomic orderinghttps://github.com/RustPython/RustPython/pull/7289#top
youknowonehttps://github.com/youknowone
RustPython:mainhttps://github.com/RustPython/RustPython/tree/main
youknowone:worktree-perf-step1https://github.com/youknowone/RustPython/tree/worktree-perf-step1
https://github.com/youknowone
youknowonehttps://github.com/youknowone
Mar 1, 2026https://github.com/RustPython/RustPython/pull/7289#issue-4006503097
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7289
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7289
youknowonehttps://github.com/youknowone
March 1, 2026 15:42https://github.com/RustPython/RustPython/pull/7289#commits-pushed-6895ddb
https://github.com/youknowone
Relax RefCount atomic ordering from SeqCst to Arc patternhttps://github.com/RustPython/RustPython/pull/7289/commits/6895ddbca8b000f960300021ba709c9c0ecab3cc
6895ddbhttps://github.com/RustPython/RustPython/pull/7289/commits/6895ddbca8b000f960300021ba709c9c0ecab3cc
https://github.com/youknowone
Reuse existing Vec via prepend_arg in execute_callhttps://github.com/RustPython/RustPython/pull/7289/commits/89703b608bb74c6d520bde75896c75481c6634f0
89703b6https://github.com/RustPython/RustPython/pull/7289/commits/89703b608bb74c6d520bde75896c75481c6634f0
https://github.com/youknowone
Skip downcast_ref checks in invoke when tracing is disabledhttps://github.com/RustPython/RustPython/pull/7289/commits/6a9be9f780d5759f4a8c56df5576c5cb5c489108
6a9be9fhttps://github.com/RustPython/RustPython/pull/7289/commits/6a9be9f780d5759f4a8c56df5576c5cb5c489108
https://github.com/apps/coderabbitai
coderabbitaihttps://github.com/apps/coderabbitai
Mar 1, 2026https://github.com/RustPython/RustPython/pull/7289#issuecomment-3979324240
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7289
more algorithm-independent GC infra #7194https://github.com/RustPython/RustPython/pull/7194
Clear frame locals and stack on generator close + Add dir_fd support for rmdir, remove/unlink, scandir #7222https://github.com/RustPython/RustPython/pull/7222
Update bdb from v3.14.3 and fix trace_event #7255https://github.com/RustPython/RustPython/pull/7255
CodeRabbithttps://coderabbit.ai?utm_source=oss&utm_medium=github&utm_campaign=RustPython/RustPython&utm_content=7289
Xhttps://twitter.com/intent/tweet?text=I%20just%20used%20%40coderabbitai%20for%20my%20code%20review%2C%20and%20it%27s%20fantastic%21%20It%27s%20free%20for%20OSS%20and%20offers%20a%20free%20trial%20for%20the%20proprietary%20code.%20Check%20it%20out%3A&url=https%3A//coderabbit.ai
Mastodonhttps://mastodon.social/share?text=I%20just%20used%20%40coderabbitai%20for%20my%20code%20review%2C%20and%20it%27s%20fantastic%21%20It%27s%20free%20for%20OSS%20and%20offers%20a%20free%20trial%20for%20the%20proprietary%20code.%20Check%20it%20out%3A%20https%3A%2F%2Fcoderabbit.ai
Reddithttps://www.reddit.com/submit?title=Great%20tool%20for%20code%20review%20-%20CodeRabbit&text=I%20just%20used%20CodeRabbit%20for%20my%20code%20review%2C%20and%20it%27s%20fantastic%21%20It%27s%20free%20for%20OSS%20and%20offers%20a%20free%20trial%20for%20proprietary%20code.%20Check%20it%20out%3A%20https%3A//coderabbit.ai
LinkedInhttps://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fcoderabbit.ai&mini=true&title=Great%20tool%20for%20code%20review%20-%20CodeRabbit&summary=I%20just%20used%20CodeRabbit%20for%20my%20code%20review%2C%20and%20it%27s%20fantastic%21%20It%27s%20free%20for%20OSS%20and%20offers%20a%20free%20trial%20for%20proprietary%20code
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7289
https://github.com/apps/github-actions
github-actionshttps://github.com/apps/github-actions
Mar 1, 2026https://github.com/RustPython/RustPython/pull/7289#issuecomment-3979324929
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7289
https://github.com/youknowone
Replace fastlocals PyMutex with UnsafeCell-based FastLocalshttps://github.com/RustPython/RustPython/pull/7289/commits/958853f51f9041ce444d9d22b1b2b655f967633a
958853fhttps://github.com/RustPython/RustPython/pull/7289/commits/958853f51f9041ce444d9d22b1b2b655f967633a
https://github.com/youknowone
youknowonehttps://github.com/youknowone
force-pushedhttps://github.com/RustPython/RustPython/compare/2a5b8ced0c4436eac2f16e4b72cc145128cf0ff6..958853f51f9041ce444d9d22b1b2b655f967633a
2a5b8cehttps://github.com/RustPython/RustPython/commit/2a5b8ced0c4436eac2f16e4b72cc145128cf0ff6
958853fhttps://github.com/RustPython/RustPython/commit/958853f51f9041ce444d9d22b1b2b655f967633a
Compare https://github.com/RustPython/RustPython/compare/2a5b8ced0c4436eac2f16e4b72cc145128cf0ff6..958853f51f9041ce444d9d22b1b2b655f967633a
March 1, 2026 09:26https://github.com/RustPython/RustPython/pull/7289#event-23167853736
https://github.com/apps/github-actions
Auto-format: cargo fmt --allhttps://github.com/RustPython/RustPython/pull/7289/commits/516ff0ffbd3ee15596171cfc6f3e8a041a6e79c8
516ff0fhttps://github.com/RustPython/RustPython/pull/7289/commits/516ff0ffbd3ee15596171cfc6f3e8a041a6e79c8
https://github.com/youknowone
youknowonehttps://github.com/youknowone
March 1, 2026 11:38https://github.com/RustPython/RustPython/pull/7289#event-23169160336
https://github.com/apps/coderabbitai
coderabbitaihttps://github.com/apps/coderabbitai
Mar 1, 2026 https://github.com/RustPython/RustPython/pull/7289#pullrequestreview-3871969719
View reviewed changes https://github.com/RustPython/RustPython/pull/7289/files/516ff0ffbd3ee15596171cfc6f3e8a041a6e79c8
coderabbitaihttps://github.com/apps/coderabbitai
https://github.com/RustPython/RustPython/pull/7289#pullrequestreview-3871969719
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
ae8c0b3https://github.com/RustPython/RustPython/commit/ae8c0b3a93fa31abf097af7ad1c74c7eb76e7fad
516ff0fhttps://github.com/RustPython/RustPython/commit/516ff0ffbd3ee15596171cfc6f3e8a041a6e79c8
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7289
crates/vm/src/frame.rshttps://github.com/RustPython/RustPython/pull/7289/files/516ff0ffbd3ee15596171cfc6f3e8a041a6e79c8#diff-03f2741d7d424014f3d2f0c82226be52fa58134aab34bf0780714ee67a248deb
coderabbitaihttps://github.com/apps/coderabbitai
Mar 1, 2026https://github.com/RustPython/RustPython/pull/7289#discussion_r2868896369
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7289
https://github.com/youknowone
youknowonehttps://github.com/youknowone
2b08445https://github.com/RustPython/RustPython/commit/2b084457ef433a924e2c0eb57951f0c43485b36a
Mar 1, 2026https://github.com/RustPython/RustPython/pull/7289#event-23169283814
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7289
https://github.com/youknowone
youknowonehttps://github.com/youknowone
March 1, 2026 11:53https://github.com/RustPython/RustPython/pull/7289#event-23169284045
Optimize unpack, str.__add__ and fastlocals #7293 https://github.com/RustPython/RustPython/pull/7293
Remove Frame mutex and use DataStack bump allocator for LocalsPlus #7333 https://github.com/RustPython/RustPython/pull/7333
Remove cells_frees duplicate storage from Frame #7351 https://github.com/RustPython/RustPython/pull/7351
Extract InterpreterFrame from Frame with Deref wrapper #7353 https://github.com/RustPython/RustPython/pull/7353
Fix thread-safety in GC, type cache, and instruction cache #7355 https://github.com/RustPython/RustPython/pull/7355
youknowonehttps://github.com/youknowone
Mar 22, 2026 https://github.com/RustPython/RustPython/pull/7289#ref-commit-0f0a5e5
https://github.com/youknowone
https://github.com/apps/github-actions
Optimize fast_locals and atomic ordering (https://github.com/youknowone/RustPython/commit/0f0a5e53fdae860292fae842777779e215cc4be1
RustPython#7289https://github.com/RustPython/RustPython/pull/7289
)https://github.com/youknowone/RustPython/commit/0f0a5e53fdae860292fae842777779e215cc4be1
0f0a5e5https://github.com/youknowone/RustPython/commit/0f0a5e53fdae860292fae842777779e215cc4be1
https://github.co/hiddenchars
https://github.com/RustPython/RustPython/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%2FRustPython%2FRustPython%2Fpull%2F7289
https://github.com/apps/coderabbitai
coderabbitai[bot] https://github.com/apps/coderabbitai
https://github.com/RustPython/RustPython/pull/7289/files/516ff0ffbd3ee15596171cfc6f3e8a041a6e79c8
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7289
https://github.com/youknowone
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.