Kubernetes 1.35: In-Place Pod Resize Graduates to Stable

This release marks a major step: more than 6 years after its initial conception, the In-Place Pod Resize feature (also known as In-Place Pod Vertical Scaling), first introduced as alpha in Kubernetes v1.27, and graduated to beta in Kubernetes v1.33, is now stable (GA) in Kubernetes 1.35! This graduation is a major milestone for improving resource efficiency and flexibility for workloads running on Kubernetes. What is in-place Pod Resize? In the past, the CPU and memory resources allocated to a container in a Pod were immutable. This meant changing them required deleting and recreating the entire Pod. For stateful services, batch jobs, or latency-sensitive workloads, this was an incredibly disruptive operation. In-Place Pod Resize makes CPU and memory requests and limits mutable, allowing you to adjust these resources within a running Pod, often without requiring a container restart. Key Concept: Desired Resources: A container's spec.containers[*].resources field now represents the desi