Running 5s test @ http://127.0.0.1:45857/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     4.15ms    0.88ms  17.26ms   97.32%
    Req/Sec    15.28k   818.39    18.21k    75.00%
  Latency Distribution
     50%    4.07ms
     75%    4.20ms
     90%    4.37ms
     99%    7.94ms
  304173 requests in 5.03s, 1.20GB read
Requests/sec:  60530.17
Transfer/sec:    244.93MB