[
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    "level": "0-none",
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    "failures": {},
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    "p90_us": 184.8,
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    "mean_gbps": 3.66,
    "stdev_us": 0.2
  },
  {
    "level": "1-light",
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    "failures": {},
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    "p90_us": 335.8,
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    "mean_gbps": 2.06,
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  },
  {
    "level": "2-medium",
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    "p90_us": 397.0,
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  },
  {
    "level": "3-heavy",
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    "p90_us": 415.6,
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  }
]