apiVersion: batch/v1
kind: Job
metadata:
  name: fio-benchmark
spec:
  backoffLimit: 0
  template:
    spec:
      containers:
      - name: fio
        image: axboe/fio:latest # Use a specific version for production workloads
        command:
        - /bin/sh
        - -c
        - |
          fio --name=randwrite --ioengine=libaio --rw=randwrite --bs=4k --direct=1 --size=1G --numjobs=1 --runtime=60 --group_reporting --output=/results/fio-output.txt
        volumeMounts:
        - name: pvc-volume
          mountPath: /data
        - name: results
          mountPath: /results
      restartPolicy: Never
      volumes:
      - name: pvc-volume
        persistentVolumeClaim:
          claimName: <your-pvc-name> # Replace with your PVC name
      - name: results
        emptyDir: {}