Running 8s test @ http://127.0.0.1:57865/json
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     9.83ms    1.05ms  22.78ms   98.09%
    Req/Sec     6.53k   298.14     7.13k    70.62%
  Latency Distribution
     50%    9.72ms
     75%    9.88ms
     90%   10.06ms
     99%   16.31ms
  207938 requests in 8.03s, 33.32MB read
Requests/sec:  25892.00
Transfer/sec:      4.15MB