---
- name: Set up kafka broker processes
  hosts: localhost
  vars:
    ntap_hostname: ‘hostname’
    ntap_username: 'user'
    ntap_password: 'password'
    size: 10
    size_unit: tb
    vserver: vs1
    state: present
    https: true
    export_policy: default
    volumes:
      - name: kafka_fg_vol01
        aggr: ["aggr1_a", "aggr2_a", “aggr1_b”, “aggr2_b”]
        path: /kafka_fg_vol01
  tasks:
    - name: Edit volumes
      netapp.ontap.na_ontap_volume:
        state: "{{ state }}"
        name: "{{ item.name }}"
        aggr_list: "{{ item.aggr }}"
        aggr_list_multiplier: 8
        size: "{{ size }}"
        size_unit: "{{ size_unit }}"
        vserver: "{{ vserver }}"
        snapshot_policy: none
        export_policy: default
        junction_path: "{{ item.path }}"
        qos_policy_group: none
        wait_for_completion: True
        hostname: "{{ ntap_hostname }}"
        username: "{{ ntap_username }}"
        password: "{{ ntap_password }}"
        https: "{{ https }}"
        validate_certs: false
      connection: local
      with_items: "{{ volumes }}"

vserver modify -vserver vs1 -v4.1-pnfs enabled -tcp-max-xfer-size 262144

sudo bin/benchmark --drivers driver-kafka/kafka-throughput.yaml workloads/1-topic-100-partitions-1kb.yaml