Running 5s test @ http://127.0.0.1:34129/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.55ms  425.39us  12.12ms   98.39%
    Req/Sec    41.50k     1.56k   51.10k    79.00%
  Latency Distribution
     50%    1.50ms
     75%    1.55ms
     90%    1.61ms
     99%    2.12ms
  825613 requests in 5.02s, 3.23GB read
Requests/sec: 164511.67
Transfer/sec:    658.94MB