May 2026 monthly summary for kubernetes/kubernetes: Delivered PodGroup-aware preemption prioritization in the scheduler, making PodGroup priority authoritative for workload preemption. Updated core scheduling logic and tests to treat PodGroup pods as a single unit during preemption, driving better scheduling efficiency and fairness for multi-tenant workloads. Commit 3c9bf654fb8de01e7d6f9a0482eb97749fbf8963 implemented the change. This work reduces preemption churn and improves predictability for operators.

Monthly performance summary for 2026-04 focusing on kubernetes/kubernetes feature delivery and its business impact.

February 2026 monthly summary for kubernetes/enhancements: Delivered key PodGroup scheduling improvements that simplify and stabilize group-level scheduling semantics, enabling more predictable workloads and reducing complexity in the scheduling path. Updated gating and acceptance flow to reflect the Permit phase as the gating milestone, with PodGroupScheduled set to True only after group acceptance by Permit. Removed non-trivial SchedulingGate gating logic and updated relevant documentation to match the new semantics.