René's URL Explorer Experiment


Title: gh-146558: optimize dict access with objects with known hash by kumaraditya303 · Pull Request #146559 · python/cpython · GitHub

Open Graph Title: gh-146558: optimize dict access with objects with known hash by kumaraditya303 · Pull Request #146559 · python/cpython

X Title: gh-146558: optimize dict access with objects with known hash by kumaraditya303 · Pull Request #146559 · python/cpython

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

Open Graph Description: I asked Claude to create a benchmark for this, it created the following script which shows a real significant speedup. Benchmark No JIT JIT Speedup dict_get[str] 55.7M/s 70.1M/s +26% dict_...

X Description: I asked Claude to create a benchmark for this, it created the following script which shows a real significant speedup. Benchmark No JIT JIT Speedup dict_get[str] 55.7M/s 70.1M/s +26% dict_...

Opengraph URL: https://github.com/python/cpython/pull/146559

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository/pull/:id/checks(.:format)
route-controllerpull_requests
route-actionchecks
fetch-noncev2:53f33cb7-f602-fab1-691f-e8b22a6a7cbe
current-catalog-service-hash87dc3bc62d9b466312751bfd5f889726f4f1337bdff4e8be7da7c93d6c00a25a
request-idE2C2:3BD5F7:11B70:1747E:6A51363C
html-safe-nonced48f7e715aac922e381710601b992efdfbb6b4f5fdce5056a662ecaabeae5f0a
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFMkMyOjNCRDVGNzoxMUI3MDoxNzQ3RTo2QTUxMzYzQyIsInZpc2l0b3JfaWQiOiI4NDA2OTk4MTY1ODU1NDExODAiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmacb977be942482a49f8675077bbbc0febaa5096b5953e76479b8965502b7408f10
hovercard-subject-tagpull_request:3460355401
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,checks,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///pull_requests/show/checks
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/python/cpython/pull/146559/checks
twitter:imagehttps://opengraph.githubassets.com/1a39ecfbaeeb0aeae897135b37b97896c5f7bc2fb217590c681386e3c0f94db4/python/cpython/pull/146559
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/1a39ecfbaeeb0aeae897135b37b97896c5f7bc2fb217590c681386e3c0f94db4/python/cpython/pull/146559
og:image:altI asked Claude to create a benchmark for this, it created the following script which shows a real significant speedup. Benchmark No JIT JIT Speedup dict_get[str] 55.7M/s 70.1M/s +26% dict_...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamekumaraditya303
hostnamegithub.com
expected-hostnamegithub.com
Nonee840f405b2718e8f2d55aafa9ff27dbce17e29d0c253011d05ea0fea3c78baff
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
release4ae6027e8ba70c79dc08249bb6cdc1a09d788496
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/146559/checks#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F146559%2Fchecks
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%2F146559%2Fchecks
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%2Fpull_requests%2Fshow%2Fchecks&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/146559/checks
Reloadhttps://github.com/python/cpython/pull/146559/checks
Reloadhttps://github.com/python/cpython/pull/146559/checks
Please reload this pagehttps://github.com/python/cpython/pull/146559/checks
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/146559/checks
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 35k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 73.7k 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
kumaraditya303https://github.com/kumaraditya303
python:mainhttps://github.com/python/cpython/tree/main
kumaraditya303:jit-hashhttps://github.com/kumaraditya303/cpython/tree/jit-hash
Conversationhttps://github.com/python/cpython/pull/146559
Commits8 (8)https://github.com/python/cpython/pull/146559/commits
Checkshttps://github.com/python/cpython/pull/146559/checks
Files changedhttps://github.com/python/cpython/pull/146559/files
gh-146558: optimize dict access with objects with known hashhttps://github.com/python/cpython/pull/146559/checks#top
kumaraditya303https://github.com/kumaraditya303
python:mainhttps://github.com/python/cpython/tree/main
kumaraditya303:jit-hashhttps://github.com/kumaraditya303/cpython/tree/jit-hash
Please reload this pagehttps://github.com/python/cpython/pull/146559/checks
Sign in for the full log viewhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F146559%2Fchecks
Tests on: pull_request https://github.com/python/cpython/actions/runs/23747616766
Change detection / Create context from changed files https://github.com/python/cpython/actions/runs/23747616766/job/69186746892?pr=146559
Docs https://github.com/python/cpython/actions/runs/23747616766/job/69186747996?pr=146559
Check if Autoconf files are up to date https://github.com/python/cpython/actions/runs/23747616766/job/69186747630?pr=146559
Check if generated files are up to date https://github.com/python/cpython/actions/runs/23747616766/job/69186748389?pr=146559
C API Docs / Check if all C APIs are documented https://github.com/python/cpython/actions/runs/23747616766/job/69186748488?pr=146559
Windows / Build and test (x64) https://github.com/python/cpython/actions/runs/23747616766/job/69186749828?pr=146559
Windows (free-threading) / Build and test (x64) https://github.com/python/cpython/actions/runs/23747616766/job/69186749863?pr=146559
Windows / Build and test (Win32) https://github.com/python/cpython/actions/runs/23747616766/job/69186749594?pr=146559
Windows / Build and test (arm64) https://github.com/python/cpython/actions/runs/23747616766/job/69186749807?pr=146559
Windows (free-threading) / Build and test (arm64) https://github.com/python/cpython/actions/runs/23747616766/job/69186749459?pr=146559
Windows MSI${{ '' }} https://github.com/python/cpython/actions/runs/23747616766/job/69186747474?pr=146559
macOS / build and test (macos-26) https://github.com/python/cpython/actions/runs/23747616766/job/69186749122?pr=146559
macOS (free-threading) / build and test (macos-26) https://github.com/python/cpython/actions/runs/23747616766/job/69186749273?pr=146559
macOS / build and test (macos-26-intel) https://github.com/python/cpython/actions/runs/23747616766/job/69186749605?pr=146559
Ubuntu / build and test (ubuntu-24.04) https://github.com/python/cpython/actions/runs/23747616766/job/69186750033?pr=146559
Ubuntu / build and test (ubuntu-24.04-arm) https://github.com/python/cpython/actions/runs/23747616766/job/69186749398?pr=146559
Ubuntu (free-threading) / build and test (ubuntu-24.04) https://github.com/python/cpython/actions/runs/23747616766/job/69186749994?pr=146559
Ubuntu (free-threading) / build and test (ubuntu-24.04-arm) https://github.com/python/cpython/actions/runs/23747616766/job/69186750185?pr=146559
Ubuntu (bolt) / build and test (ubuntu-24.04) https://github.com/python/cpython/actions/runs/23747616766/job/69186749916?pr=146559
Ubuntu SSL tests (ubuntu-24.04, openssl, 1.1.1w) https://github.com/python/cpython/actions/runs/23747616766/job/69186748224?pr=146559
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.0.19) https://github.com/python/cpython/actions/runs/23747616766/job/69186747970?pr=146559
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.3.6) https://github.com/python/cpython/actions/runs/23747616766/job/69186748622?pr=146559
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.4.4) https://github.com/python/cpython/actions/runs/23747616766/job/69186748416?pr=146559
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.5.5) https://github.com/python/cpython/actions/runs/23747616766/job/69186748877?pr=146559
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.6.1) https://github.com/python/cpython/actions/runs/23747616766/job/69186749297?pr=146559
Ubuntu SSL tests (ubuntu-24.04, aws-lc, 1.68.0) https://github.com/python/cpython/actions/runs/23747616766/job/69186749166?pr=146559
Android (aarch64) https://github.com/python/cpython/actions/runs/23747616766/job/69186748253?pr=146559
Android (x86_64) https://github.com/python/cpython/actions/runs/23747616766/job/69186748634?pr=146559
iOS https://github.com/python/cpython/actions/runs/23747616766/job/69186748230?pr=146559
Emscripten / build and test https://github.com/python/cpython/actions/runs/23747616766/job/69186748752?pr=146559
WASI / build and test https://github.com/python/cpython/actions/runs/23747616766/job/69186749091?pr=146559
Hypothesis tests on Ubuntu https://github.com/python/cpython/actions/runs/23747616766/job/69186748057?pr=146559
Address sanitizer (ubuntu-24.04) https://github.com/python/cpython/actions/runs/23747616766/job/69186748274?pr=146559
Sanitizers / TSan https://github.com/python/cpython/actions/runs/23747616766/job/69186750034?pr=146559
Sanitizers / TSan (free-threading) https://github.com/python/cpython/actions/runs/23747616766/job/69186749899?pr=146559
Sanitizers / UBSan https://github.com/python/cpython/actions/runs/23747616766/job/69186750353?pr=146559
Cross build Linux https://github.com/python/cpython/actions/runs/23747616766/job/69186748313?pr=146559
CIFuzz / cpython3 (address) https://github.com/python/cpython/actions/runs/23747616766/job/69186750180?pr=146559
CIFuzz / cpython3 (undefined) https://github.com/python/cpython/actions/runs/23747616766/job/69186750638?pr=146559
CIFuzz / cpython3 (memory) https://github.com/python/cpython/actions/runs/23747616766/job/69186750375?pr=146559
All required checks pass https://github.com/python/cpython/actions/runs/23747616766/job/69188314017?pr=146559
Lint on: pull_request https://github.com/python/cpython/actions/runs/23747616890
lint https://github.com/python/cpython/actions/runs/23747616890/job/69180410604?pr=146559
Check labels on: pull_request https://github.com/python/cpython/actions/runs/23747616797
DO-NOT-MERGE https://github.com/python/cpython/actions/runs/23747616797/job/69180409550?pr=146559
Unresolved review https://github.com/python/cpython/actions/runs/23747616797/job/69180409498?pr=146559
Tail calling interpreter on: pull_request https://github.com/python/cpython/actions/runs/23747616794
x86_64-pc-windows-msvc/msvc https://github.com/python/cpython/actions/runs/23747616794/job/69180409768?pr=146559
x86_64-pc-windows-msvc/msvc-free-threading https://github.com/python/cpython/actions/runs/23747616794/job/69180409803?pr=146559
x86_64-apple-darwin/clang https://github.com/python/cpython/actions/runs/23747616794/job/69180410097?pr=146559
aarch64-apple-darwin/clang https://github.com/python/cpython/actions/runs/23747616794/job/69180409796?pr=146559
x86_64-unknown-linux-gnu/gcc https://github.com/python/cpython/actions/runs/23747616794/job/69180409884?pr=146559
x86_64-unknown-linux-gnu/gcc-free-threading https://github.com/python/cpython/actions/runs/23747616794/job/69180409824?pr=146559
aarch64-unknown-linux-gnu/gcc https://github.com/python/cpython/actions/runs/23747616794/job/69180409985?pr=146559
JIT on: pull_request https://github.com/python/cpython/actions/runs/23747616889
Interpreter (Debug) https://github.com/python/cpython/actions/runs/23747616889/job/69180410236?pr=146559
i686-pc-windows-msvc/msvc (Debug) https://github.com/python/cpython/actions/runs/23747616889/job/69180410258?pr=146559
i686-pc-windows-msvc/msvc (Release) https://github.com/python/cpython/actions/runs/23747616889/job/69180410192?pr=146559
x86_64-pc-windows-msvc/msvc (Debug) https://github.com/python/cpython/actions/runs/23747616889/job/69180410299?pr=146559
x86_64-pc-windows-msvc/msvc (Release) https://github.com/python/cpython/actions/runs/23747616889/job/69180410185?pr=146559
aarch64-pc-windows-msvc/msvc (Debug) https://github.com/python/cpython/actions/runs/23747616889/job/69180410321?pr=146559
aarch64-pc-windows-msvc/msvc (Release) https://github.com/python/cpython/actions/runs/23747616889/job/69180410431?pr=146559
x86_64-apple-darwin/clang (Debug) https://github.com/python/cpython/actions/runs/23747616889/job/69180410140?pr=146559
x86_64-apple-darwin/clang (Release) https://github.com/python/cpython/actions/runs/23747616889/job/69180410146?pr=146559
aarch64-apple-darwin/clang (Debug) https://github.com/python/cpython/actions/runs/23747616889/job/69180410315?pr=146559
aarch64-apple-darwin/clang (Release) https://github.com/python/cpython/actions/runs/23747616889/job/69180410279?pr=146559
x86_64-unknown-linux-gnu/gcc (Debug) https://github.com/python/cpython/actions/runs/23747616889/job/69180410271?pr=146559
x86_64-unknown-linux-gnu/gcc (Release) https://github.com/python/cpython/actions/runs/23747616889/job/69180410374?pr=146559
aarch64-unknown-linux-gnu/gcc (Debug) https://github.com/python/cpython/actions/runs/23747616889/job/69180410280?pr=146559
aarch64-unknown-linux-gnu/gcc (Release) https://github.com/python/cpython/actions/runs/23747616889/job/69180410173?pr=146559
Free-Threaded (Debug) https://github.com/python/cpython/actions/runs/23747616889/job/69180410275?pr=146559
JIT without optimizations (Debug) https://github.com/python/cpython/actions/runs/23747616889/job/69180410092?pr=146559
JIT with tail calling interpreter https://github.com/python/cpython/actions/runs/23747616889/job/69180410252?pr=146559
Check labels on: pull_request https://github.com/python/cpython/actions/runs/23747740562
DO-NOT-MERGE https://github.com/python/cpython/actions/runs/23747740562/job/69180862796?pr=146559
Unresolved review https://github.com/python/cpython/actions/runs/23747740562/job/69180862893?pr=146559
Check labels on: pull_request https://github.com/python/cpython/actions/runs/23747742135
DO-NOT-MERGE https://github.com/python/cpython/actions/runs/23747742135/job/69180868054?pr=146559
Unresolved review https://github.com/python/cpython/actions/runs/23747742135/job/69180868431?pr=146559
ClusterFuzzLite/CIFuzz https://github.com/python/cpython/pull/146559/checks?check_run_id=69183875100
Check labels on: pull_request https://github.com/python/cpython/actions/runs/23749828810
DO-NOT-MERGE https://github.com/python/cpython/actions/runs/23749828810/job/69188409719?pr=146559
Unresolved review https://github.com/python/cpython/actions/runs/23749828810/job/69188409720?pr=146559
Check labels on: pull_request https://github.com/python/cpython/actions/runs/23782244596
DO-NOT-MERGE https://github.com/python/cpython/actions/runs/23782244596/job/69297337501?pr=146559
Unresolved review https://github.com/python/cpython/actions/runs/23782244596/job/69297337534?pr=146559
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.