Running 8s test @ http://127.0.0.1:39863/json
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency    10.22ms    1.02ms  22.45ms   97.88%
    Req/Sec     6.29k   224.89     7.47k    86.25%
  Latency Distribution
     50%   10.09ms
     75%   10.15ms
     90%   10.31ms
     99%   16.03ms
  200491 requests in 8.02s, 23.90MB read
Requests/sec:  24993.08
Transfer/sec:      2.98MB