{% if grains['kernel'] == 'Linux' %}
  vm.dirty_background_ratio:
    sysctl.present:
      - value: 10
  vm.dirty_background_bytes:
    sysctl.present:
      - value: 10
  vm.dirty_ratio:
    sysctl.present:
      - value: 20
  vm.dirty_bytes:
    sysctl.present:
      - value: 0
  vm.dirty_writeback_centisecs:
    sysctl.present:
      - value: 500
  vm.dirty_expire_centisecs:
    sysctl.present:
      - value: 3000
{% endif %}