Presto資源組配置

 

{
  "rootGroups": [
    {
      "name": "global",
      "softMemoryLimit": "80%",
      "maxRunning": 100,
      "maxQueued": 1000,
      "schedulingPolicy": "weighted",
      "jmxExport": true,
      "subGroups": [
        {
          "name": "adhoc_${USER}",
          "softMemoryLimit": "10%",
          "maxRunning": 2,
          "maxQueued": 1,
          "schedulingWeight": 9,
          "schedulingPolicy": "query_priority"
        },
        {
          "name": "pipeline",
          "softMemoryLimit": "20%",
          "maxRunning": 5,
          "maxQueued": 100,
          "schedulingWeight": 1,
          "jmxExport": true,
          "subGroups": [
            {
              "name": "pipeline_${USER}",
              "softMemoryLimit": "10%",
              "maxRunning": 1,
              "maxQueued": 100,
              "schedulingPolicy": "query_priority"
            }
          ]
        }
      ]
    },
    {
      "name": "admin",
      "softMemoryLimit": "100%",
      "maxRunning": 100,
      "maxQueued": 100,
      "schedulingPolicy": "query_priority",
      "jmxExport": true
    }
  ],
  "selectors": [
    {
      "user": "bob",
      "group": "admin"
    },
    {
      "source": ".*pipeline.*",
      "group": "global.pipeline.pipeline_${USER}"
    },
    {
      "group": "global.adhoc_${USER}"
    }
  ],
  "cpuQuotaPeriod": "1h"
}