affinity:
  nodeAffinity:
    preferredDuringSchedulingIgnoredDuringExecution:
      - weight: 80
        preference:
          matchExpressions:
            - key: topology.kubernetes.io/zone
              operator: In
              values:
                - aps-1
      - weight: 20
        preference:
          matchExpressions:
            - key: topology.kubernetes.io/zone
              operator: In
              values:
                - aps-2

Lets say I want to keep 80% of my workload in aps-1 and 20% in aps-2 so will my config work in that case