Kubelet - 1

2026 (4)

September (3)

k8s: Kubernetes v1.37: Pod-Level Resource Managers graduated to Beta

Kubernetes Official Blog

2026-09-15

Kubernetes v1.37 graduates Pod-Level Resource Managers to Beta, disabled by default behind the PodLevelResourceManagers feature gate. Kubelet’s Topology Manager, CPU Manager, and Memory Manager can now use pod-level resource declarations for NUMA-aware placement, and the PodResources API reports top-level CPU and memory assignments.

k8s: Kubernetes v1.37: Memory QoS Graduates to Beta

Kubernetes Official Blog

2026-09-14

Kubernetes v1.37 makes Memory QoS Beta and turns it on by default, but it does not change runtime behavior unless you explicitly set throttling or reservation fields. The main config change is that `memoryThrottlingFactor` now defaults to `null`, so existing clusters will not start writing `memory.high` unless they already set it.

k8s: Kubernetes v1.37: Scheduler Preemption for In-Place Pod Resize (Alpha)

Kubernetes Official Blog

2026-09-10

Kubernetes v1.37 adds alpha support for scheduler preemption during in-place Pod resize, gated by InPlacePodVerticalScalingSchedulerPreemption. If a running Pod’s resize is Deferred due to lack of node capacity, the scheduler can now preempt lower-priority Pods on the same node so the resize can complete without restarting the Pod.

July (1)

k8s: Kubernetes v1.37 Sneak Peek

Kubernetes Official Blog

2026-07-31

Kubernetes v1.37 is planning several deprecations and a few feature graduations. Notable changes include deprecating kubectl run -f, forbidding Static Pods from referencing Secrets/ConfigMaps, starting deprecation of kube-proxy ipvs mode, and moving SELinuxMount to GA with possible workload impact.