Applying a performance profile with unsupported hugepages size, (In this example 512) fails to create the performanceprofile and it becomes degraded.

Always

1. Label one of the worker nodes with worker-cnf
2. Create an mcp for worker-cnf
3. Apply this performanceprofile

apiVersion: performance.openshift.io/v2
kind: PerformanceProfile
metadata:
  name: performance
spec:
  cpu:
    isolated: 1-3,4-6
    reserved: 0,7
  hugepages:
    defaultHugepagesSize: 512M
    pages:
    - count: 1
      node: 0
      size: 512M
    - count: 128
      node: 1
      size: 2M
  machineConfigPoolSelector:
    machineconfiguration.openshift.io/role: worker-cnf
  net:
    userLevelNetworking: true
  nodeSelector:
    node-role.kubernetes.io/worker-cnf: ''
  kernelPageSize: 64k
  numa:
    topologyPolicy: single-numa-node
  realTimeKernel:
    enabled: false
  workloadHints:
    highPowerConsumption: true
    perPodPowerManagement: false
    realTime: true


 
Status:
  Conditions:
    Last Heartbeat Time:   2025-02-04T10:14:52Z
    Last Transition Time:  2025-02-04T10:14:52Z
    Status:                False
    Type:                  Available
    Last Heartbeat Time:   2025-02-04T10:14:52Z
    Last Transition Time:  2025-02-04T10:14:52Z
    Status:                False
    Type:                  Upgradeable
    Last Heartbeat Time:   2025-02-04T10:14:52Z
    Last Transition Time:  2025-02-04T10:14:52Z
    Status:                False
    Type:                  Progressing
    Last Heartbeat Time:   2025-02-04T10:14:52Z
    Last Transition Time:  2025-02-04T10:14:52Z
    Message:               can not convert size "512M" to kilobytes
    Reason:                ComponentCreationFailed
    Status:                True
    Type:                  Degraded
  Runtime Class:           performance-performance
  Tuned:                   openshift-cluster-node-tuning-operator/openshift-node-performance-performance
Events:
  Type     Reason           Age                 From                            Message
  ----     ------           ----                ----                            -------
  Warning  Creation failed  11m (x19 over 33m)  performance-profile-controller  Failed to create all components: can not convert size "512M" to kilobytes