René's URL Explorer Experiment


Title: [v26.x backport] http2: reduce per-request allocations by mcollina · Pull Request #64663 · nodejs/node · GitHub

Open Graph Title: [v26.x backport] http2: reduce per-request allocations by mcollina · Pull Request #64663 · nodejs/node

X Title: [v26.x backport] http2: reduce per-request allocations by mcollina · Pull Request #64663 · nodejs/node

Description: Node.js JavaScript runtime ✨🐢🚀✨. Contribute to nodejs/node development by creating an account on GitHub.

Open Graph Description: Backport the v26-compatible parts of #64265. Included: header construction and compat timeout-handler allocation reductions; write-path closure reductions; and response-option allocation reduction...

X Description: Backport the v26-compatible parts of #64265. Included: header construction and compat timeout-handler allocation reductions; write-path closure reductions; and response-option allocation reduction...

Opengraph URL: https://github.com/nodejs/node/pull/64663

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-noncev2:8fe4bff9-c4ca-3ebc-4290-6cd2adb5020b
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idE1FE:197D2D:4E37FF:67B0BC:6A629B50
html-safe-nonce03e93bcace3eb0c76d9483094bd32e8d90f29b2a94c366dc2cc36d90fd0c0701
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFMUZFOjE5N0QyRDo0RTM3RkY6NjdCMEJDOjZBNjI5QjUwIiwidmlzaXRvcl9pZCI6IjkwMTc1MzY4OTA2MTk5OTI5MTIiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac63cd694030606a24cc52471ab7d1d3018b9646217e80c4183f97d38ea8c4e9ed
hovercard-subject-tagpull_request:4102787567
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/nodejs/node/64663/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/b0a2c3c01727aac34345d43a06a7aca2c85736d35aee8119822690c18bd48d9d/nodejs/node/pull/64663
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/b0a2c3c01727aac34345d43a06a7aca2c85736d35aee8119822690c18bd48d9d/nodejs/node/pull/64663
og:image:altBackport the v26-compatible parts of #64265. Included: header construction and compat timeout-handler allocation reductions; write-path closure reductions; and response-option allocation reduction...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamemcollina
hostnamegithub.com
expected-hostnamegithub.com
Nonea6443033349a18134b517627f043d4a59a5110337b879810c7229c2c7e28eda0
turbo-cache-controlno-cache
go-importgithub.com/nodejs/node git https://github.com/nodejs/node.git
octolytics-dimension-user_id9950313
octolytics-dimension-user_loginnodejs
octolytics-dimension-repository_id27193779
octolytics-dimension-repository_nwonodejs/node
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id27193779
octolytics-dimension-repository_network_root_nwonodejs/node
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
released6c6cacbe32d3ddfd1796fbd1a39b8fb47b87daf
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://Github.com/nodejs/node/pull/64663#start-of-content
https://Github.com/
Sign in https://Github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fnodejs%2Fnode%2Fpull%2F64663
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
Code QualityEnforce quality at mergehttps://github.com/features/code-quality
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%2Fnodejs%2Fnode%2Fpull%2F64663
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=nodejs%2Fnode
Reloadhttps://Github.com/nodejs/node/pull/64663
Reloadhttps://Github.com/nodejs/node/pull/64663
Reloadhttps://Github.com/nodejs/node/pull/64663
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
nodejs https://Github.com/nodejs
nodehttps://Github.com/nodejs/node
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
Notifications https://Github.com/login?return_to=%2Fnodejs%2Fnode
Fork 36.1k https://Github.com/login?return_to=%2Fnodejs%2Fnode
Star 118k https://Github.com/login?return_to=%2Fnodejs%2Fnode
Code https://Github.com/nodejs/node
Issues 1.3k https://Github.com/nodejs/node/issues
Pull requests 1k https://Github.com/nodejs/node/pulls
Actions https://Github.com/nodejs/node/actions
Projects https://Github.com/nodejs/node/projects
Security and quality 0 https://Github.com/nodejs/node/security
Insights https://Github.com/nodejs/node/pulse
Code https://Github.com/nodejs/node
Issues https://Github.com/nodejs/node/issues
Pull requests https://Github.com/nodejs/node/pulls
Actions https://Github.com/nodejs/node/actions
Projects https://Github.com/nodejs/node/projects
Security and quality https://Github.com/nodejs/node/security
Insights https://Github.com/nodejs/node/pulse
mcollinahttps://Github.com/mcollina
nodejs:v26.x-staginghttps://Github.com/nodejs/node/tree/v26.x-staging
mcollina:backport-64265-v26.x-staginghttps://Github.com/mcollina/node/tree/backport-64265-v26.x-staging
Conversationhttps://Github.com/nodejs/node/pull/64663
Commits3 (3)https://Github.com/nodejs/node/pull/64663/commits
Checkshttps://Github.com/nodejs/node/pull/64663/checks
Files changedhttps://Github.com/nodejs/node/pull/64663/files
[v26.x backport] http2: reduce per-request allocationshttps://Github.com/nodejs/node/pull/64663#top
mcollinahttps://Github.com/mcollina
nodejs:v26.x-staginghttps://Github.com/nodejs/node/tree/v26.x-staging
mcollina:backport-64265-v26.x-staginghttps://Github.com/mcollina/node/tree/backport-64265-v26.x-staging
https://Github.com/mcollina
mcollinahttps://Github.com/mcollina
Jul 21, 2026https://Github.com/nodejs/node/pull/64663#issue-4942620292
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
#64265https://github.com/nodejs/node/pull/64265
#63249https://github.com/nodejs/node/pull/63249
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
mcollinahttps://Github.com/mcollina
July 7, 2026 14:24https://Github.com/nodejs/node/pull/64663#commits-pushed-f0a739f
https://Github.com/mcollina
http2: reduce per-request allocationshttps://Github.com/nodejs/node/pull/64663/commits/f0a739f4d5368e8fc06d2f22d683fd519c1c7b49
f0a739fhttps://Github.com/nodejs/node/pull/64663/commits/f0a739f4d5368e8fc06d2f22d683fd519c1c7b49
nodejs#64265https://github.com/nodejs/node/pull/64265
https://Github.com/mcollina
http2: avoid per-write closures in kWriteGenerichttps://Github.com/nodejs/node/pull/64663/commits/8b175f20c321d1a0707cd9d7e391012a131cdaa0
8b175f2https://Github.com/nodejs/node/pull/64663/commits/8b175f20c321d1a0707cd9d7e391012a131cdaa0
nodejs#64265https://github.com/nodejs/node/pull/64265
https://Github.com/mcollina
http2: avoid copying the options in respond()https://Github.com/nodejs/node/pull/64663/commits/6bf6d3465ce0340fd05fd716201622421cd6facc
6bf6d34https://Github.com/nodejs/node/pull/64663/commits/6bf6d3465ce0340fd05fd716201622421cd6facc
nodejs#64265https://github.com/nodejs/node/pull/64265
https://Github.com/nodejs-github-bot
nodejs-github-bothttps://Github.com/nodejs-github-bot
Jul 21, 2026https://Github.com/nodejs/node/pull/64663#issuecomment-5038459154
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
https://Github.com/nodejs-github-bot
nodejs-github-bothttps://Github.com/nodejs-github-bot
http2 https://Github.com/nodejs/node/issues?q=state%3Aopen%20label%3Ahttp2
needs-ci https://Github.com/nodejs/node/issues?q=state%3Aopen%20label%3Aneeds-ci
v26.x https://Github.com/nodejs/node/issues?q=state%3Aopen%20label%3Av26.x
Jul 21, 2026https://Github.com/nodejs/node/pull/64663#event-28290065918
https://Github.com/metcoder95
metcoder95https://Github.com/metcoder95
Jul 21, 2026 https://Github.com/nodejs/node/pull/64663#pullrequestreview-4748855084
View reviewed changes https://Github.com/nodejs/node/pull/64663/files
https://Github.com/aduh95
aduh95https://Github.com/aduh95
Jul 21, 2026https://Github.com/nodejs/node/pull/64663#event-28294776255
https://Github.com/aduh95
aduh95https://Github.com/aduh95
Jul 21, 2026https://Github.com/nodejs/node/pull/64663#issuecomment-5039475265
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
https://Github.com/aduh95
aduh95https://Github.com/aduh95
force-pushedhttps://Github.com/nodejs/node/compare/cd14ac532d293e71c871a5464a8b82cfbbedb9a4..68dc114a82f5a972635e0b7e165ece364bd30cd8
cd14ac5https://Github.com/nodejs/node/commit/cd14ac532d293e71c871a5464a8b82cfbbedb9a4
68dc114https://Github.com/nodejs/node/commit/68dc114a82f5a972635e0b7e165ece364bd30cd8
Compare https://Github.com/nodejs/node/compare/cd14ac532d293e71c871a5464a8b82cfbbedb9a4..68dc114a82f5a972635e0b7e165ece364bd30cd8
July 21, 2026 22:05https://Github.com/nodejs/node/pull/64663#event-28294933640
https://Github.com/mcollina
mcollinahttps://Github.com/mcollina
force-pushedhttps://Github.com/nodejs/node/compare/38d5541088c9dc15a4815c9c828c71e825075324..6bf6d3465ce0340fd05fd716201622421cd6facc
38d5541https://Github.com/nodejs/node/commit/38d5541088c9dc15a4815c9c828c71e825075324
6bf6d34https://Github.com/nodejs/node/commit/6bf6d3465ce0340fd05fd716201622421cd6facc
Compare https://Github.com/nodejs/node/compare/38d5541088c9dc15a4815c9c828c71e825075324..6bf6d3465ce0340fd05fd716201622421cd6facc
July 21, 2026 22:16https://Github.com/nodejs/node/pull/64663#event-28295322154
https://Github.com/mcollina
mcollinahttps://Github.com/mcollina
Jul 21, 2026https://Github.com/nodejs/node/pull/64663#issuecomment-5039585228
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
https://Github.com/aduh95
aduh95https://Github.com/aduh95
Jul 22, 2026 https://Github.com/nodejs/node/pull/64663#pullrequestreview-4751921000
View reviewed changes https://Github.com/nodejs/node/pull/64663/files/6bf6d3465ce0340fd05fd716201622421cd6facc
https://Github.com/aduh95
aduh95https://Github.com/aduh95
request-ci https://Github.com/nodejs/node/issues?q=state%3Aopen%20label%3Arequest-ci
Jul 22, 2026https://Github.com/nodejs/node/pull/64663#event-28311638813
https://Github.com/pimterry
pimterryhttps://Github.com/pimterry
Jul 22, 2026 https://Github.com/nodejs/node/pull/64663#pullrequestreview-4752200554
View reviewed changes https://Github.com/nodejs/node/pull/64663/files/6bf6d3465ce0340fd05fd716201622421cd6facc
https://Github.com/apps/github-actions
github-actionshttps://Github.com/apps/github-actions
request-ci https://Github.com/nodejs/node/issues?q=state%3Aopen%20label%3Arequest-ci
Jul 22, 2026https://Github.com/nodejs/node/pull/64663#event-28313433338
https://Github.com/nodejs-github-bot
nodejs-github-bothttps://Github.com/nodejs-github-bot
Jul 22, 2026https://Github.com/nodejs/node/pull/64663#issuecomment-5043344479
https://ci.nodejs.org/job/node-test-pull-request/75001/https://ci.nodejs.org/job/node-test-pull-request/75001/
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
https://Github.com/nodejs-github-bot
nodejs-github-bothttps://Github.com/nodejs-github-bot
Jul 22, 2026https://Github.com/nodejs/node/pull/64663#issuecomment-5045250190
https://ci.nodejs.org/job/node-test-pull-request/75008/https://ci.nodejs.org/job/node-test-pull-request/75008/
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
https://Github.com/Ethan-Arrowood
Ethan-Arrowoodhttps://Github.com/Ethan-Arrowood
Jul 23, 2026 https://Github.com/nodejs/node/pull/64663#pullrequestreview-4761015581
View reviewed changes https://Github.com/nodejs/node/pull/64663/files/6bf6d3465ce0340fd05fd716201622421cd6facc
https://Github.com/Ethan-Arrowood
Ethan-Arrowoodhttps://Github.com/Ethan-Arrowood
Jul 23, 2026https://Github.com/nodejs/node/pull/64663#issuecomment-5063470860
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
@mcollinahttps://github.com/mcollina
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
https://github.co/hiddenchars
https://Github.com/nodejs/node/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%2Fnodejs%2Fnode%2Fpull%2F64663
https://Github.com/pimterry
pimterry https://Github.com/pimterry
https://Github.com/nodejs/node/pull/64663/files/6bf6d3465ce0340fd05fd716201622421cd6facc
https://Github.com/aduh95
aduh95 https://Github.com/aduh95
https://Github.com/nodejs/node/pull/64663/files/6bf6d3465ce0340fd05fd716201622421cd6facc
https://Github.com/Ethan-Arrowood
Ethan-Arrowood https://Github.com/Ethan-Arrowood
https://Github.com/nodejs/node/pull/64663/files/6bf6d3465ce0340fd05fd716201622421cd6facc
https://Github.com/metcoder95
metcoder95 https://Github.com/metcoder95
https://Github.com/nodejs/node/pull/64663/files/38d5541088c9dc15a4815c9c828c71e825075324
http2 https://Github.com/nodejs/node/issues?q=state%3Aopen%20label%3Ahttp2
needs-ci https://Github.com/nodejs/node/issues?q=state%3Aopen%20label%3Aneeds-ci
v26.x https://Github.com/nodejs/node/issues?q=state%3Aopen%20label%3Av26.x
Please reload this pagehttps://Github.com/nodejs/node/pull/64663
https://Github.com/mcollina
https://Github.com/nodejs-github-bot
https://Github.com/aduh95
https://Github.com/Ethan-Arrowood
https://Github.com/pimterry
https://Github.com/metcoder95
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.