Running 3s test @ http://127.0.0.1:41501/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.21ms  413.38us   9.34ms   88.97%
    Req/Sec    13.33k     1.75k   25.81k    95.08%
  Latency Distribution
     50%    1.15ms
     75%    1.21ms
     90%    1.30ms
     99%    2.54ms
  161749 requests in 3.10s, 647.87MB read
Requests/sec:  52194.88
Transfer/sec:    209.06MB