- Do not include preemptor pod metadata in the event message ([#114923](https://github.com/kubernetes/kubernetes/pull/114923), [@mimowo](https://github.com/mimowo)) [SIG Scheduling]

- Updated apiserver metric `request_filter_duration_seconds` to include a 10s, 15s and 30s bucket.
Updated apiserver metric `request_wait_duration_seconds` to include a 15s bucket. ([#118945](https://github.com/kubernetes/kubernetes/pull/118945), [@andrewsykim](https://github.com/andrewsykim))

- In kubeadm, in the new output API 'output.kubeadm.k8s.io/v1alpha3', the UpgradePlan structure that is used when calling 'kubeadm upgrade plan ... -o yaml|json' was modified to include a list of multiple available upgrades.
   ([#123461](https://github.com/kubernetes/kubernetes/pull/123461), [@carlory](https://github.com/carlory))
- Made decoding etcd's response respect the timeout context.

- Do not include preemptor pod metadata in the event message ([#114946](https://github.com/kubernetes/kubernetes/pull/114946), [@mimowo](https://github.com/mimowo)) [SIG Scheduling]

  - A `create` or `update` API request with duplicate items in a keyed list no longer wipes out managedFields. Examples include env var entries with the same name, or port entries with the same containerPort in a pod spec.