Running 5s test @ http://127.0.0.1:38607/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.65ms  409.85us   9.73ms   97.90%
    Req/Sec    39.18k     1.53k   45.59k    79.00%
  Latency Distribution
     50%    1.61ms
     75%    1.66ms
     90%    1.69ms
     99%    2.77ms
  779556 requests in 5.01s, 3.05GB read
Requests/sec: 155495.28
Transfer/sec:    622.83MB