SNO-PAO-setup

gistfile1.txt

step 1: apply the subscription

cat <<EOF | oc create -f -
apiVersion: v1
kind: Namespace
metadata:
  labels:
    openshift.io/run-level: "1" 
  name: openshift-performance-addon
---
apiVersion: operators.coreos.com/v1
kind: OperatorGroup
metadata:
  name: openshift-performance-addon-operator
  namespace: openshift-performance-addon
---
apiVersion: operators.coreos.com/v1alpha1
kind: Subscription
metadata:
  name: performance-addon-operator
  namespace: openshift-performance-addon
spec:
  channel: "4.9"
  name: performance-addon-operator
  source: redhat-operators
  sourceNamespace: openshift-marketplace
EOF

step2: label MCP

oc label --overwrite mcp master machineconfiguration.openshift.io/role=master

step3: apply performance profile
cat << EOF | oc create -f -
apiVersion: performance.openshift.io/v2
kind: PerformanceProfile
metadata:
  name: cnv-sriov-profile 
spec:
  cpu:
    isolated: "1-19,21-39"
    reserved: "0,20"
  hugepages:
    defaultHugepagesSize: "1G"
    pages:
    - size: "1G"
      count: 16 
  realTimeKernel:
    enabled: true 
  nodeSelector:
    node-role.kubernetes.io/master: "" 
EOF