prepare-cluster.yaml

---
apiVersion: config.openshift.io/v1
kind: FeatureGate
metadata:
  annotations:
    release.openshift.io/create-only: "true"
  name: cluster
spec:
  featureSet: LatencySensitive

---
apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
metadata:
  labels:
    machineconfiguration.openshift.io/role: worker
  name: 50-worker-hugepage
spec:
  config:
    ignition:
      version: 2.2.0
  kernelArguments:
  - intel_iommu=on
  - default_hugepagesz=1GB
  - hugepagesz=1G
  - hugepages=16

---
apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfigPool
metadata:
  labels:
    custom-kubelet: cpumanager-enabled
  name: worker

---
apiVersion: machineconfiguration.openshift.io/v1
kind: KubeletConfig
metadata:
  name: cpumanager-enabled
spec:
  machineConfigPoolSelector:
    matchLabels:
      custom-kubelet: cpumanager-enabled
  kubeletConfig:
     cpuManagerPolicy: static
     cpuManagerReconcilePeriod: 5s
     topologyManagerPolicy: single-numa-node