gistfile1.txt

[
  {
    "description": "Evaluating get.",
    "duration(ms)": 3.182579,
    "sub_tasks": [
      {
        "description": "Evaluating table.",
        "duration(ms)": 0.060452,
        "sub_tasks": [
          {
            "description": "Evaluating db.",
            "duration(ms)": 0.03118,
            "sub_tasks": [
              {
                "description": "Evaluating datum.",
                "duration(ms)": 0.000207,
                "sub_tasks": []
              }
            ]
          },
          {
            "description": "Evaluating datum.",
            "duration(ms)": 0.000386,
            "sub_tasks": []
          }
        ]
      },
      {
        "description": "Evaluating datum.",
        "duration(ms)": 0.000259,
        "sub_tasks": []
      },
      {
        "description": "Perform read.",
        "duration(ms)": 3.087861,
        "sub_tasks": [
          {
            "parallel_tasks": [
              [
                {
                  "description": "Perform read on shard.",
                  "duration(ms)": 0.357815,
                  "sub_tasks": [
                    {
                      "description": "Acquire a block for read.",
                      "duration(ms)": 0.006966,
                      "sub_tasks": []
                    }
                  ]
                }
              ]
            ]
          }
        ]
      }
    ]
  }
]