Running 5s test @ http://127.0.0.1:59291/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.60ms  550.35us  14.04ms   98.66%
    Req/Sec    40.84k     1.61k   49.76k    80.50%
  Latency Distribution
     50%    1.55ms
     75%    1.57ms
     90%    1.60ms
     99%    2.71ms
  812927 requests in 5.02s, 3.18GB read
Requests/sec: 162045.85
Transfer/sec:    649.06MB