Running 3s test @ http://127.0.0.1:58967/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     0.99ms  321.32us   6.38ms   92.02%
    Req/Sec    15.53k     1.82k   28.58k    90.98%
  Latency Distribution
     50%    0.96ms
     75%    1.06ms
     90%    1.17ms
     99%    2.38ms
  188410 requests in 3.10s, 762.39MB read
Requests/sec:  60780.24
Transfer/sec:    245.94MB