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KEP-4205: add blurb about PSI performance on top of https://github.com/kubernetes/enhancements/pull/5409 #5427

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k8s-ci-robot merged 1 commit into from
Jun 20, 2025
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KEP-4205: add blurb about PSI performance on top of https://github.com/kubernetes/enhancements/pull/5409 #5427

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3 changes: 3 additions & 0 deletions keps/sig-node/4205-psi-metric/README.md
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Expand Up @@ -279,6 +279,9 @@ We expect no non-infra related flakes in the last month as a GA graduation crite
- Feature gate is enabled by default.
- Extend e2e test coverage.
- Allowing time for feedback.
- Performance testing to verify:
- Verification enabling PSI on nodes doesn't introduce excessive CPU or memory usage in the kernel
- PSI metrics collection doesn't introduce excessive CPU or memory usage increase in the kubelet

#### GA
- Gather evidence of real world usage.
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