Running 5s test @ http://127.0.0.1:57115/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.42ms  227.35us   6.99ms   91.38%
    Req/Sec    10.88k     1.03k   20.67k    97.03%
  Latency Distribution
     50%    1.42ms
     75%    1.50ms
     90%    1.57ms
     99%    1.75ms
  218658 requests in 5.10s, 0.86GB read
Requests/sec:  42883.43
Transfer/sec:    171.77MB