## Changelog since v1.28.10

## Changes by Kind

### API Change

- Improved scheduling performance when many nodes, and prefilter returns 1-2 nodes (e.g. daemonset)
  

from Apache Ivy, licensed under the Apache License, Version 2.0 (see licenses/LICENSE_Apache) are distributed with the launcher. It requires the following notice: This product includes software developed by The Apache Software Foundation (http://www.apache.org/). Portions of Ivy were originally developed by Jayasoft SARL (http://www.jayasoft.fr/) and are licensed to the Apache Software Foundation under the "Software Grant License Agreement" THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY...

## Changelog since v1.29.5

## Changes by Kind

### API Change

- Improved scheduling performance when many nodes, and prefilter returns 1-2 nodes (e.g. daemonset)
  

- Service session affinity timeout tests are no longer required for Kubernetes network plugin conformance due to variations in existing implementations. New conformance tests will be developed to better express conformance in future releases. ([#112806](https://github.com/kubernetes/kubernetes/pull/112806), [@dcbw](https://github.com/dcbw)) [SIG Architecture, Network and Testing]

    * The body size limit does not apply to subresources like pods/proxy that proxy request content to another server.
* Kustomize is developed in its own repo https://github.com/kubernetes-sigs/kustomize ([#73033](https://github.com/kubernetes/kubernetes/pull/73033), [@Liujingfang1](https://github.com/Liujingfang1))
    * This PR added a new subcommand `kustomize` in kubectl. 

With CSI the Kubernetes volume layer becomes truly extensible, allowing third party storage developers to write drivers making their storage systems available in Kubernetes without having to touch the core code.

CSI was first introduction as alpha in Kubernetes v1.9 and moved to beta in Kubernetes v1.10.

- `EventRecorder()` is exposed to `FrameworkHandle` interface so that scheduler plugin developers can choose to log cluster-level events. ([#92010](https://github.com/kubernetes/kubernetes/pull/92010), [@Huang-Wei](https://github.com/Huang-Wei)) [SIG Scheduling]

## Changelog since v1.27.14

## Changes by Kind

### API Change

- Improved scheduling performance when many nodes, and prefilter returns 1-2 nodes (e.g. daemonset)
  

* Deprecate kubectl rolling-update  ([#61285](https://github.com/kubernetes/kubernetes/pull/61285), [@soltysh](https://github.com/soltysh))
* client-go developers: the new dynamic client is easier to use and the old is deprecated, you must switch. ([#62913](https://github.com/kubernetes/kubernetes/pull/62913), [@deads2k](https://github.com/deads2k))

PSP as an admission controller resource is being deprecated. Deployed PodSecurityPolicy's will keep working until version 1.25, their target removal from the codebase. A new feature, with a working title of "PSP replacement policy", is being developed in [KEP-2579](https://features.k8s.io/2579). To learn more, read [PodSecurityPolicy Deprecation: Past, Present, and Future](https://blog.k8s.io/2021/04/06/podsecuritypolicy-deprecation-past-present-and-future/).