Running 5s test @ http://127.0.0.1:57133/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.25ms  338.78us   7.63ms   93.12%
    Req/Sec    12.46k     1.99k   39.23k    97.51%
  Latency Distribution
     50%    1.21ms
     75%    1.34ms
     90%    1.48ms
     99%    2.43ms
  249087 requests in 5.10s, 0.98GB read
Requests/sec:  48841.15
Transfer/sec:    197.35MB