k8s: Kubernetes v1.37: etcd RangeStream Cuts Memory Use on Large List Reads
Kubernetes Official Blog
2026-09-01
Kubernetes v1.37 graduates the EtcdRangeStream feature to beta and enables it by default. With etcd v3.7+, the API server can stream large collection reads instead of assembling whole pages in memory, reducing peak memory use and making it more predictable.