Why it matters
Lower and more predictable memory use for large reads can help operators manage resource demands in Kubernetes clusters.
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Kubernetes v1.37: etcd RangeStream Cuts Memory Use on Large List Reads
In Kubernetes v1.37, etcd RangeStream advances to beta alongside etcd v3.7. The feature reduces memory use for large collection reads by the API server and etcd while making peak usage more predictable.