task_profiles.json

{
  "Profiles": [
    {
      "Name": "LowIoPriority",
      "Actions": [
        {
          "Name": "JoinCgroup",
          "Params":
          {
            "Controller": "blkio",
            "Path": "background"
	  }
        },
        {
          "Name": "SetAttribute",
          "Params":
          {
            "Name": "CfqGroupIdle",
            "Value": "0",
            "Optional": "true"
          }
        },
        {
          "Name": "SetAttribute",
          "Params":
          {
            "Name": "CfqWeight",
            "Value": "200",
            "Optional": "true"
          }
        }
      ]
    },
    {
      "Name": "NormalIoPriority",
      "Actions": [
        {
          "Name": "JoinCgroup",
          "Params":
          {
            "Controller": "blkio",
            "Path": ""
	  }
        },
        {
          "Name": "SetAttribute",
          "Params":
          {
            "Name": "CfqGroupIdle",
            "Value": "2000",
            "Optional": "true"
          }
        },
        {
          "Name": "SetAttribute",
          "Params":
          {
            "Name": "CfqWeight",
            "Value": "1000",
            "Optional": "true"
          }
        }
      ]
    },
    {
      "Name": "HighIoPriority",
      "Actions": [
        {
          "Name": "JoinCgroup",
          "Params":
          {
            "Controller": "blkio",
            "Path": ""
	  }
        },
        {
          "Name": "SetAttribute",
          "Params":
          {
            "Name": "CfqGroupIdle",
            "Value": "2000",
            "Optional": "true"
          }
        },
        {
          "Name": "SetAttribute",
          "Params":
          {
            "Name": "CfqWeight",
            "Value": "1000",
            "Optional": "true"
          }
        }
      ]
    },
    {
      "Name": "MaxIoPriority",
      "Actions": [
        {
          "Name": "JoinCgroup",
          "Params":
          {
            "Controller": "blkio",
            "Path": ""
	  }
        },
        {
          "Name": "SetAttribute",
          "Params":
          {
            "Name": "CfqGroupIdle",
            "Value": "2000",
            "Optional": "true"
          }
        },
        {
          "Name": "SetAttribute",
          "Params":
          {
            "Name": "CfqWeight",
            "Value": "1000",
            "Optional": "true"
          }
        }
      ]
    }
  ]
}