Merge pull request #48339 from PiotrProkop/stable-topology-manager-policies

topology-manager: promoto TopologyManagerPolicyOptions to stable
pull/48498/head
Kubernetes Prow Robot 2024-11-04 00:31:27 +00:00 committed by GitHub
commit 6236c20b58
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2 changed files with 10 additions and 7 deletions

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@ -6,13 +6,17 @@ _build:
render: false
stages:
- stage: alpha
- stage: alpha
defaultValue: false
fromVersion: "1.26"
toVersion: "1.27"
- stage: beta
defaultValue: true
fromVersion: "1.28"
toVersion: "1.31"
- stage: stable
defaultValue: true
fromVersion: "1.32"
---
Enable [fine-tuning](/docs/tasks/administer-cluster/topology-manager/#topology-manager-policy-options)
of topology manager policies.
of topology manager policies.

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@ -223,12 +223,11 @@ You can toggle groups of options on and off based upon their maturity level usin
You will still have to enable each option using the `TopologyManagerPolicyOptions` kubelet option.
### `prefer-closest-numa-nodes` (beta) {#policy-option-prefer-closest-numa-nodes}
### `prefer-closest-numa-nodes` {#policy-option-prefer-closest-numa-nodes}
The `prefer-closest-numa-nodes` option is beta since Kubernetes 1.28. In Kubernetes {{< skew currentVersion >}}
this policy option is visible by default provided that the `TopologyManagerPolicyOptions` and
`TopologyManagerPolicyBetaOptions` [feature gates](/docs/reference/command-line-tools-reference/feature-gates/)
are enabled.
The `prefer-closest-numa-nodes` option is GA since Kubernetes 1.32. In Kubernetes {{< skew currentVersion >}}
this policy option is visible by default provided that the `TopologyManagerPolicyOptions`
[feature gate](/docs/reference/command-line-tools-reference/feature-gates/) is enabled.
The Topology Manager is not aware by default of NUMA distances, and does not take them into account when making
Pod admission decisions. This limitation surfaces in multi-socket, as well as single-socket multi NUMA systems,