Running 5s test @ http://127.0.0.1:45851/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   407.50us  267.69us   6.84ms   97.68%
    Req/Sec    41.38k     4.57k   82.32k    95.05%
  Latency Distribution
     50%  381.00us
     75%  390.00us
     90%  404.00us
     99%    1.65ms
  831311 requests in 5.10s, 3.29GB read
Requests/sec: 163032.62
Transfer/sec:    659.70MB