Running 5s test @ http://127.0.0.1:58231/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.03ms  271.84us   5.40ms   90.23%
    Req/Sec    14.92k     0.86k   19.56k    88.18%
  Latency Distribution
     50%    1.01ms
     75%    1.10ms
     90%    1.21ms
     99%    2.15ms
  301397 requests in 5.10s, 1.19GB read
Requests/sec:  59102.71
Transfer/sec:    239.16MB