gistfile1.txt

Example folsom-stats output from my v12 chef server:
(TIL what "kurtosis" is)

[
  {
    "pooler.oc_chef_authz_http.free_count": {
      "n": "1028",
      "histogram": {
        "25": "0",
        "24": "1028"
      },
      "percentile": {
        "999": "24",
        "99": "24",
        "95": "24",
        "75": "24"
      },
      "kurtosis": "508.0063210665036",
      "skewness": "-22.572375786691182",
      "standard_deviation": "0.04408662965933027",
      "variance": "0.00194363091471894",
      "median": "24",
      "harmonic_mean": "23.997970058360963",
      "geometric_mean": "23.998012862917335",
      "arithmetic_mean": "23.99805447470817",
      "max": "24",
      "min": "23",
      "type": "histogram"
    }
  },
  {
    "pooler.chef_depsolver.in_use_count": {
      "n": "1028",
      "histogram": {
        "3": "0",
        "2": "1028"
      },
      "percentile": {
        "999": "1",
        "99": "1",
        "95": "1",
        "75": "1"
      },
      "kurtosis": "1021.005833737074",
      "skewness": "31.968932333796715",
      "standard_deviation": "0.031189143077590267",
      "variance": "9.727626459143969e-4",
      "median": "1",
      "harmonic_mean": "1.0004866180048662",
      "geometric_mean": "1.0006744950549251",
      "arithmetic_mean": "1.0009727626459144",
      "max": "2",
      "min": "1",
      "type": "histogram"
    }
  },
  {
    "pooler.oc_chef_authz_http.take_rate": {
      "acceleration": {
        "one_to_fifteen": "5.186202209943021e-5",
        "five_to_fifteen": "-6.549695441964339e-7",
        "one_to_five": "1.568960053866835e-4"
      },
      "mean": "9.112797795169992e-8",
      "day": "0.10661805684302314",
      "fifteen": "0.10577819354872484",
      "five": "0.10538521182220698",
      "one": "0.15245401343821202",
      "count": "36069",
      "type": "meter"
    }
  },
  {
    "pooler.sqerl.free_count": {
      "n": "1028",
      "histogram": {
        "20": "0",
        "19": "1028"
      },
      "percentile": {
        "999": "19",
        "99": "19",
        "95": "19",
        "75": "19"
      },
      "kurtosis": "251.50803100269016",
      "skewness": "-15.914250549338059",
      "standard_deviation": "0.06228711199757513",
      "variance": "0.003879684320998468",
      "median": "19",
      "harmonic_mean": "18.99589366760284",
      "geometric_mean": "18.99600323286762",
      "arithmetic_mean": "18.996108949416342",
      "max": "19",
      "min": "18",
      "type": "histogram"
    }
  },
  {
    "pooler.sqerl.take_rate": {
      "acceleration": {
        "one_to_fifteen": "7.071349844494167e-4",
        "five_to_fifteen": "8.853789144570597e-5",
        "one_to_five": "0.0019443291704568382"
      },
      "mean": "7.542700361543562e-7",
      "day": "0.8536450570885857",
      "fifteen": "0.8450598764440154",
      "five": "0.898182611311439",
      "one": "1.4814813624484904",
      "count": "298545",
      "type": "meter"
    }
  },
  {
    "pooler.oc_chef_authz_http.in_use_count": {
      "n": "1028",
      "histogram": {
        "3": "0",
        "2": "1028"
      },
      "percentile": {
        "999": "2",
        "99": "1",
        "95": "1",
        "75": "1"
      },
      "kurtosis": "337.00713455010606",
      "skewness": "18.40324166445632",
      "standard_deviation": "0.053968553866242136",
      "variance": "0.002912604806413479",
      "median": "1",
      "harmonic_mean": "1.0014612761811983",
      "geometric_mean": "1.0020248503023699",
      "arithmetic_mean": "1.0029182879377432",
      "max": "2",
      "min": "1",
      "type": "histogram"
    }
  },
  {
    "pooler.chef_depsolver.take_rate": {
      "acceleration": {
        "one_to_fifteen": "1.0970499260335454e-5",
        "five_to_fifteen": "2.063391061341658e-6",
        "one_to_five": "2.8784715658323046e-5"
      },
      "mean": "1.0108495517748521e-8",
      "day": "0.013691561884838057",
      "fifteen": "0.010827397936358688",
      "five": "0.012065432573163682",
      "one": "0.020700847270660596",
      "count": "4001",
      "type": "meter"
    }
  },
  {
    "pooler.sqerl.in_use_count": {
      "n": "1028",
      "histogram": {
        "3": "0",
        "2": "1028"
      },
      "percentile": {
        "999": "2",
        "99": "1",
        "95": "1",
        "75": "1"
      },
      "kurtosis": "251.50803100268794",
      "skewness": "15.914250549338396",
      "standard_deviation": "0.062287111997575036",
      "variance": "0.0038796843209984557",
      "median": "1",
      "harmonic_mean": "1.0019493177387915",
      "geometric_mean": "1.002700711108811",
      "arithmetic_mean": "1.0038910505836576",
      "max": "2",
      "min": "1",
      "type": "histogram"
    }
  },
  {
    "pooler.chef_depsolver.free_count": {
      "n": "1028",
      "histogram": {
        "4": "1028"
      },
      "percentile": {
        "999": "4",
        "99": "4",
        "95": "4",
        "75": "4"
      },
      "kurtosis": "0.0",
      "skewness": "0.0",
      "standard_deviation": "0.0",
      "variance": "0.0",
      "median": "4",
      "harmonic_mean": "4.0",
      "geometric_mean": "3.9999999999998863",
      "arithmetic_mean": "4.0",
      "max": "4",
      "min": "4",
      "type": "histogram"
    }
  }
]