| route-pattern | /_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format) |
| route-controller | voltron_pull_requests_fragments |
| route-action | pull_request_layout |
| fetch-nonce | v2:09e2dd3a-ff2a-cc77-da40-cbebf2e08b96 |
| current-catalog-service-hash | ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b |
| request-id | AEC8:286F46:B91DD:F4B2F:6A61671D |
| html-safe-nonce | 630131e4d5cd26585fc73348c095e0af3c8ab62b2ef978928509b07170a53621 |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBRUM4OjI4NkY0NjpCOTFERDpGNEIyRjo2QTYxNjcxRCIsInZpc2l0b3JfaWQiOiI4MjU4NjUxNjU4NzMxNDgwODYxIiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0= |
| visitor-hmac | ca840a7b3780da6c89e29fdb4c532a532fa96da0bc193446a516f72985d64a7d |
| hovercard-subject-tag | pull_request:3707309186 |
| github-keyboard-shortcuts | repository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot |
| google-site-verification | Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I |
| octolytics-url | https://collector.github.com/github/collect |
| analytics-location | ///voltron/pull_requests_fragments/pull_request_layout |
| fb:app_id | 1401488693436528 |
| apple-itunes-app | app-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/multikernel/kernelscript/22/pull_request_layout |
| twitter:image | https://opengraph.githubassets.com/a7795ea14f80081cde19a315af9aed7561d31ca03583a6ff9e9e2dfca01d5e76/multikernel/kernelscript/pull/22 |
| twitter:card | summary_large_image |
| og:image | https://opengraph.githubassets.com/a7795ea14f80081cde19a315af9aed7561d31ca03583a6ff9e9e2dfca01d5e76/multikernel/kernelscript/pull/22 |
| og:image:alt | Overview
This PR introduces the ability to group multiple perf metrics (e.g., cache misses, branch misses, cycles) into a single scheduling group. This ensures that counters observing the same work... |
| og:image:width | 1200 |
| og:image:height | 600 |
| og:site_name | GitHub |
| og:type | object |
| og:author:username | SiyuanSun0736 |
| hostname | github.com |
| expected-hostname | github.com |
| None | a69385f7d268ece7ad25b131bbd70f457024811fc79afcae43785a6849b724e2 |
| turbo-cache-control | no-cache |
| go-import | github.com/multikernel/kernelscript git https://github.com/multikernel/kernelscript.git |
| octolytics-dimension-user_id | 202362072 |
| octolytics-dimension-user_login | multikernel |
| octolytics-dimension-repository_id | 1019261571 |
| octolytics-dimension-repository_nwo | multikernel/kernelscript |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | false |
| octolytics-dimension-repository_network_root_id | 1019261571 |
| octolytics-dimension-repository_network_root_nwo | multikernel/kernelscript |
| turbo-body-classes | logged-out env-production page-responsive |
| disable-turbo | false |
| browser-stats-url | https://api.github.com/_private/browser/stats |
| browser-errors-url | https://api.github.com/_private/browser/errors |
| release | 484cf265a1f970d5c7a5e7c37cb677d8010aa12f |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
| Skip to content | https://github.com/multikernel/kernelscript/pull/22#start-of-content |
|
| https://github.com/ |
|
Sign in
| https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmultikernel%2Fkernelscript%2Fpull%2F22 |
| GitHub CopilotWrite better code with AI | https://github.com/features/copilot |
| GitHub Copilot appDirect agents from issue to merge | https://github.com/features/ai/github-app |
| MCP RegistryNewIntegrate external tools | https://github.com/mcp |
| ActionsAutomate any workflow | https://github.com/features/actions |
| CodespacesInstant dev environments | https://github.com/features/codespaces |
| IssuesPlan and track work | https://github.com/features/issues |
| Code ReviewManage code changes | https://github.com/features/code-review |
| Code QualityEnforce quality at merge | https://github.com/features/code-quality |
| GitHub Advanced SecurityFind and fix vulnerabilities | https://github.com/security/advanced-security |
| Code securitySecure your code as you build | https://github.com/security/advanced-security/code-security |
| Secret protectionStop leaks before they start | https://github.com/security/advanced-security/secret-protection |
| Why GitHub | https://github.com/why-github |
| Documentation | https://docs.github.com |
| Blog | https://github.blog |
| Changelog | https://github.blog/changelog |
| Marketplace | https://github.com/marketplace |
| View all features | https://github.com/features |
| Enterprises | https://github.com/enterprise |
| Small and medium teams | https://github.com/team |
| Startups | https://github.com/enterprise/startups |
| Nonprofits | https://github.com/solutions/industry/nonprofits |
| App Modernization | https://github.com/solutions/use-case/app-modernization |
| DevSecOps | https://github.com/solutions/use-case/devsecops |
| DevOps | https://github.com/solutions/use-case/devops |
| CI/CD | https://github.com/solutions/use-case/ci-cd |
| View all use cases | https://github.com/solutions/use-case |
| Healthcare | https://github.com/solutions/industry/healthcare |
| Financial services | https://github.com/solutions/industry/financial-services |
| Manufacturing | https://github.com/solutions/industry/manufacturing |
| Government | https://github.com/solutions/industry/government |
| View all industries | https://github.com/solutions/industry |
| View all solutions | https://github.com/solutions |
| AI | https://github.com/resources/articles?topic=ai |
| Software Development | https://github.com/resources/articles?topic=software-development |
| DevOps | https://github.com/resources/articles?topic=devops |
| Security | https://github.com/resources/articles?topic=security |
| View all topics | https://github.com/resources/articles |
| Customer stories | https://github.com/customer-stories |
| Events & webinars | https://github.com/resources/events |
| Ebooks & reports | https://github.com/resources/whitepapers |
| Business insights | https://github.com/solutions/executive-insights |
| GitHub Skills | https://skills.github.com |
| Documentation | https://docs.github.com |
| Customer support | https://support.github.com |
| Community forum | https://github.com/orgs/community/discussions |
| Trust center | https://github.com/trust-center |
| Partners | https://github.com/partners |
| View all resources | https://github.com/resources |
| GitHub SponsorsFund open source developers | https://github.com/open-source/sponsors |
| Security Lab | https://securitylab.github.com |
| Maintainer Community | https://maintainers.github.com |
| Accelerator | https://github.com/open-source/accelerator |
| GitHub Stars | https://stars.github.com |
| Archive Program | https://archiveprogram.github.com |
| Topics | https://github.com/topics |
| Trending | https://github.com/trending |
| Collections | https://github.com/collections |
| Enterprise platformAI-powered developer platform | https://github.com/enterprise |
| GitHub Advanced SecurityEnterprise-grade security features | https://github.com/security/advanced-security |
| Copilot for BusinessEnterprise-grade AI features | https://github.com/features/copilot/copilot-business |
| Premium SupportEnterprise-grade 24/7 support | https://github.com/enterprise/premium-support |
| Pricing | https://github.com/pricing |
| Search syntax tips | https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax |
| documentation | https://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%2Fmultikernel%2Fkernelscript%2Fpull%2F22 |
|
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=multikernel%2Fkernelscript |
| Reload | https://github.com/multikernel/kernelscript/pull/22 |
| Reload | https://github.com/multikernel/kernelscript/pull/22 |
| Reload | https://github.com/multikernel/kernelscript/pull/22 |
| Please reload this page | https://github.com/multikernel/kernelscript/pull/22 |
|
multikernel
| https://github.com/multikernel |
| kernelscript | https://github.com/multikernel/kernelscript |
|
Notifications
| https://github.com/login?return_to=%2Fmultikernel%2Fkernelscript |
|
Fork
23
| https://github.com/login?return_to=%2Fmultikernel%2Fkernelscript |
|
Star
501
| https://github.com/login?return_to=%2Fmultikernel%2Fkernelscript |
|
Code
| https://github.com/multikernel/kernelscript |
|
Issues
2
| https://github.com/multikernel/kernelscript/issues |
|
Pull requests
0
| https://github.com/multikernel/kernelscript/pulls |
|
Actions
| https://github.com/multikernel/kernelscript/actions |
|
Projects
| https://github.com/multikernel/kernelscript/projects |
|
Security and quality
0
| https://github.com/multikernel/kernelscript/security |
|
Insights
| https://github.com/multikernel/kernelscript/pulse |
|
Code
| https://github.com/multikernel/kernelscript |
|
Issues
| https://github.com/multikernel/kernelscript/issues |
|
Pull requests
| https://github.com/multikernel/kernelscript/pulls |
|
Actions
| https://github.com/multikernel/kernelscript/actions |
|
Projects
| https://github.com/multikernel/kernelscript/projects |
|
Security and quality
| https://github.com/multikernel/kernelscript/security |
|
Insights
| https://github.com/multikernel/kernelscript/pulse |
| congwang-mk | https://github.com/congwang-mk |
| multikernel:main | https://github.com/multikernel/kernelscript/tree/main |
| SiyuanSun0736:perf-group | https://github.com/SiyuanSun0736/kernelscript/tree/perf-group |
| Conversation | https://github.com/multikernel/kernelscript/pull/22 |
| Commits5 (5) | https://github.com/multikernel/kernelscript/pull/22/commits |
| Checks | https://github.com/multikernel/kernelscript/pull/22/checks |
| Files changed | https://github.com/multikernel/kernelscript/pull/22/files |
| feat:Implement perf event groups, scaled reads, and group snapshots | https://github.com/multikernel/kernelscript/pull/22#top |
| congwang-mk | https://github.com/congwang-mk |
| multikernel:main | https://github.com/multikernel/kernelscript/tree/main |
| SiyuanSun0736:perf-group | https://github.com/SiyuanSun0736/kernelscript/tree/perf-group |
|
| https://github.com/SiyuanSun0736 |
| SiyuanSun0736 | https://github.com/SiyuanSun0736 |
| May 19, 2026 | https://github.com/multikernel/kernelscript/pull/22#issue-4475535338 |
| Please reload this page | https://github.com/multikernel/kernelscript/pull/22 |
| SiyuanSun0736 | https://github.com/SiyuanSun0736 |
| May 19, 2026 07:00 | https://github.com/multikernel/kernelscript/pull/22#commits-pushed-4649696 |
|
| https://github.com/SiyuanSun0736 |
| Add support for perf event group management in BPF | https://github.com/multikernel/kernelscript/pull/22/commits/4649696f5952ba33972b7949384ed78d02feb84f |
| 4649696 | https://github.com/multikernel/kernelscript/pull/22/commits/4649696f5952ba33972b7949384ed78d02feb84f |
|
| https://github.com/SiyuanSun0736 |
| Implement performance event group management and reading enhancements | https://github.com/multikernel/kernelscript/pull/22/commits/4becf2e29c5d7d2662a88e5cd66c6c387c428cab |
| 4becf2e | https://github.com/multikernel/kernelscript/pull/22/commits/4becf2e29c5d7d2662a88e5cd66c6c387c428cab |
|
| https://github.com/SiyuanSun0736 |
| Enhanced the output of cache miss counts and branch miss counts for p… | https://github.com/multikernel/kernelscript/pull/22/commits/68bfab773383095a0e7878ec71c364327183bdf5 |
| 68bfab7 | https://github.com/multikernel/kernelscript/pull/22/commits/68bfab773383095a0e7878ec71c364327183bdf5 |
| https://github.com/congwang-mk |
| congwang-mk | https://github.com/congwang-mk |
| May 22, 2026 | https://github.com/multikernel/kernelscript/pull/22#issuecomment-4513975247 |
| Please reload this page | https://github.com/multikernel/kernelscript/pull/22 |
|
| https://github.com/SiyuanSun0736 |
| feat(perf): unify perf reads into PerfRead snapshots | https://github.com/multikernel/kernelscript/pull/22/commits/d1062ed23001627544bfaca1d1c6ebd642f3c89c |
| d1062ed | https://github.com/multikernel/kernelscript/pull/22/commits/d1062ed23001627544bfaca1d1c6ebd642f3c89c |
| https://github.com/SiyuanSun0736 |
| SiyuanSun0736 | https://github.com/SiyuanSun0736 |
| May 22, 2026 | https://github.com/multikernel/kernelscript/pull/22#issuecomment-4515717118 |
| Please reload this page | https://github.com/multikernel/kernelscript/pull/22 |
| https://github.com/congwang-mk |
| congwang-mk | https://github.com/congwang-mk |
|
May 22, 2026
| https://github.com/multikernel/kernelscript/pull/22#pullrequestreview-4349237998 |
|
View reviewed changes
| https://github.com/multikernel/kernelscript/pull/22/files/d1062ed23001627544bfaca1d1c6ebd642f3c89c |
| examples/perf_page_fault.ks | https://github.com/multikernel/kernelscript/pull/22/files/d1062ed23001627544bfaca1d1c6ebd642f3c89c#diff-4363a53a84908383ce551f4f162a666ea0e8239573a7ce9aa1f2f3cfe113af99 |
| congwang-mk | https://github.com/congwang-mk |
| May 22, 2026 | https://github.com/multikernel/kernelscript/pull/22#discussion_r3291588986 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/multikernel/kernelscript/pull/22 |
| examples/perf_cache_miss.ks | https://github.com/multikernel/kernelscript/pull/22/files/d1062ed23001627544bfaca1d1c6ebd642f3c89c#diff-3a077caa1a1b884d8a97deec19362aea96f35ff290a32d44040226b70b0f20da |
| congwang-mk | https://github.com/congwang-mk |
| May 22, 2026 | https://github.com/multikernel/kernelscript/pull/22#discussion_r3291599743 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/multikernel/kernelscript/pull/22 |
|
| https://github.com/SiyuanSun0736 |
| fix perf read selection for grouped non-leader events | https://github.com/multikernel/kernelscript/pull/22/commits/5c80c4ca1d7a840a01c53def114e5be9e61a805e |
| 5c80c4c | https://github.com/multikernel/kernelscript/pull/22/commits/5c80c4ca1d7a840a01c53def114e5be9e61a805e |
| https://github.com/SiyuanSun0736 |
| SiyuanSun0736 | https://github.com/SiyuanSun0736 |
| May 23, 2026 | https://github.com/multikernel/kernelscript/pull/22#issuecomment-4524110453 |
| Please reload this page | https://github.com/multikernel/kernelscript/pull/22 |
| https://github.com/congwang-mk |
| congwang-mk | https://github.com/congwang-mk |
| 6f9e6e8 | https://github.com/multikernel/kernelscript/commit/6f9e6e850ea2da74728e6714d403d8c5379ee0b4 |
| May 23, 2026 | https://github.com/multikernel/kernelscript/pull/22#event-25886192090 |
| Please reload this page | https://github.com/multikernel/kernelscript/pull/22 |
| https://github.co/hiddenchars |
| https://github.com/multikernel/kernelscript/pull/{{ revealButtonHref }} |
| Sign up for free | https://github.com/join?source=comment-repo |
| Sign in to comment | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmultikernel%2Fkernelscript%2Fpull%2F22 |
|
| https://github.com/congwang-mk |
|
congwang-mk
| https://github.com/congwang-mk |
|
| https://github.com/multikernel/kernelscript/pull/22/files/d1062ed23001627544bfaca1d1c6ebd642f3c89c |
| Please reload this page | https://github.com/multikernel/kernelscript/pull/22 |
|
| https://github.com/SiyuanSun0736 |
|
| https://github.com/congwang-mk |
|
| https://github.com |
| Terms | https://docs.github.com/site-policy/github-terms/github-terms-of-service |
| Privacy | https://docs.github.com/site-policy/privacy-policies/github-privacy-statement |
| Security | https://github.com/security |
| Status | https://www.githubstatus.com/ |
| Community | https://github.community/ |
| Docs | https://docs.github.com/ |
| Contact | https://support.github.com?tags=dotcom-footer |