Running 5s test @ http://127.0.0.1:43705/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.91ms  535.11us  14.55ms   98.35%
    Req/Sec    33.72k     1.19k   40.49k    89.50%
  Latency Distribution
     50%    1.83ms
     75%    1.92ms
     90%    2.05ms
     99%    3.09ms
  671089 requests in 5.02s, 2.65GB read
Requests/sec: 133698.30
Transfer/sec:    540.24MB