+--------------------------------------+--------------+-----------+--------------+-----------------------------------------------------+

| ID                                   | Name         | Consumer  | Associations | Properties                                          |

+--------------------------------------+--------------+-----------+--------------+-----------------------------------------------------+

| 0bc2dc0c-3bba-4329-af84-c55c8140c777 | sata_x4_spec | front-end | sata_x4      | total_bytes_sec='125829120', total_iops_sec='3500'  |

| a8ee6dc0-869f-45f5-9fc4-36b9f22cb5fe | ssd_spec     | front-end | ssd          | total_bytes_sec='262144000', total_iops_sec='20000' |

+--------------------------------------+--------------+-----------+--------------+-----------------------------------------------------+

# openstack volume qos show sata_x4_spec

  :: front-end Nova 에 적용 

+--------------+----------------------------------------------------+

| Field        | Value                                              |

+--------------+----------------------------------------------------+

| associations | sata_x4                                            |

| consumer     | front-end                                          |

| id           | 0bc2dc0c-3bba-4329-af84-c55c8140c777               |

| name         | sata_x4_spec                                       |

| properties   | total_bytes_sec='125829120', total_iops_sec='3500' |

+--------------+----------------------------------------------------+

<iotune>

        <total_bytes_sec>262144000</total_bytes_sec>

        <total_iops_sec>20000</total_iops_sec>

      </iotune>

<iotune>

        <total_bytes_sec>262144000</total_bytes_sec>

        <total_iops_sec>20000</total_iops_sec>

      </iotune>

<iotune>

        <total_bytes_sec>125829120</total_bytes_sec>

        <total_iops_sec>3500</total_iops_sec>

      </iotune>

# virsh dumpxml instance-000011ba | xmllint --xpath "//devices/disk[target/@dev='vdb']/iotune" -

<iotune>

        <total_bytes_sec>262144000</total_bytes_sec>

        <total_iops_sec>20000</total_iops_sec>

      </iotune>

# virsh dumpxml instance-000011ba | xmllint --xpath "//devices/disk[target/@dev='vdc']/iotune" -

<iotune>

        <total_bytes_sec>262144000</total_bytes_sec>

        <total_iops_sec>20000</total_iops_sec>

      </iotune>

      

# virsh dumpxml instance-000011ba | xmllint --xpath "//devices/disk[target/@dev='vdd']/iotune" -

<iotune>

        <total_bytes_sec>125829120</total_bytes_sec>

        <total_iops_sec>3500</total_iops_sec>

      </iotune>