… Nodes can be tainted with their cost rating: spec : taints : - key : "cost-per-hour" value : "50" effect : "NoSchedule" A cost-sensitive batch job can express its tolerance for expensive nodes: tolerations : - key : "cost-per-hour" operator : "Lt" value : "100" effect : "NoSchedule" This batch job … …
… Previously, if the feature was enabled in Kubernetes but the underlying Linux kernel didn't support PSI psi=0 , the Kubelet would emit misleading zero-valued metrics. These could trigger false alarms when read as real metrics instead of missing values. …
… This direct etcd access significantly increases performance costs and can lead to stability issues, particularly with large resources, due to memory pressure from transferring large data blobs. …
… Now, users can experiment with significantly reducing infrastructure costs by completely idling heavy workloads when no work is pending. …
… This field was set by kubelet, but its value was not consistently accurate. …