wrk2 output format

mjog@devinstance:/mnt/disks/sdb/go/src/istio.io/tools/perf/servicegraph/templates$ wrk -c 1000 -t 30 -d 120 -R 5000 -U http://fortioserver.v11.perf.qualistio.org/echo?size=1024
Running 2m test @ http://fortioserver.v11.perf.qualistio.org/echo?size=1024
  30 threads and 1000 connections
  Thread calibration: mean lat.: 3.271ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.320ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.414ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.272ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.276ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.168ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.198ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.237ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.498ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.188ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.270ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.282ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.218ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.351ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.216ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.342ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.245ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.161ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.256ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.300ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.211ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.336ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.224ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.364ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.315ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.292ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.204ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.253ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.218ms, rate sampling interval: 10ms
  Thread calibration: mean lat.: 3.472ms, rate sampling interval: 10ms
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     3.26ms    1.82ms 250.88ms   90.85%
    Req/Sec   175.81    123.57   777.00     70.04%
  Latency Distribution (HdrHistogram - Recorded Latency)
   50.000%    2.77ms
 75.000%    3.35ms
 90.000%    4.89ms
 99.000%   10.22ms
 99.900%   13.34ms
 99.990%   16.75ms
 99.999%  208.13ms
100.000%  251.01ms

  Detailed Percentile spectrum:
       Value   Percentile   TotalCount 1/(1-Percentile)

       1.359     0.000000            1         1.00
       2.073     0.100000        55160         1.11
       .
       .
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     208.127     0.999989       549071     93622.86
     208.127     0.999991       549071    109226.67
     209.919     0.999992       549072    131072.00
     210.943     0.999993       549073    145635.56
     210.943     0.999994       549073    163840.00
     211.199     0.999995       549074    187245.71
     211.199     0.999995       549074    218453.33
     211.199     0.999996       549074    262144.00
     248.703     0.999997       549075    291271.11
     248.703     0.999997       549075    327680.00
     248.703     0.999997       549075    374491.43
     248.703     0.999998       549075    436906.67
     248.703     0.999998       549075    524288.00
     251.007     0.999998       549076    582542.22
     251.007     1.000000       549076          inf       
#[Mean    =        3.260, StdDeviation   =        1.823]
#[Max     =      250.880, Total count    =       549076]
#[Buckets =           27, SubBuckets     =         2048]
----------------------------------------------------------
      
 Latency Distribution (HdrHistogram - Uncorrected Latency (measured without taking delayed starts into account))
 50.000%    1.93ms
 75.000%    2.35ms
 90.000%    3.99ms
 99.000%    9.30ms
 99.900%   12.39ms
 99.990%   15.79ms
 99.999%  207.23ms
100.000%  249.98ms       
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