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PreQueueingHint Extension Point for Scheduler Event Processing

#6132Opengeetasg 创建于 2026-05-31
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### Enhancement Description - One-line enhancement description (can be used as a release note): Add PreQueueingHintFn extension point to the scheduling framework, allowing plugins to narrow the set of pods evaluated on cluster events from O(N) to O(1). - Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/tree/master/keps/sig-scheduling/NNNN-prequeueing-hints - Discussion Link: https://github.com/kubernetes/kubernetes/pull/138531#discussion_r3181733527 - PRs by stage and milestone: - [ ] Alpha - v1.37 - [ ] KEP (`k/enhancements`) update PR(s): - [ ] Code (`k/k`) update PR(s): https://github.com/kubernetes/kubernetes/pull/138916 - [ ] Docs (`k/website`) update PR(s): <!-- Uncomment these as you prepare the enhancement for the next stage - [ ] Beta - v1.38 - [ ] KEP (`k/enhancements`) update PR(s): - [ ] Code (`k/k`) update PR(s): - [ ] Docs (`k/website`) update(s): - [ ] Stable - v1.39 - [ ] KEP (`k/enhancements`) update PR(s): - [ ] Code (`k/k`) update PR(s): - [ ] Docs (`k/website`) update(s): -->
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