Running 5s test @ http://127.0.0.1:50899/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.26ms  337.68us   7.89ms   93.57%
    Req/Sec    12.37k   711.78    16.51k    88.18%
  Latency Distribution
     50%    1.21ms
     75%    1.35ms
     90%    1.49ms
     99%    2.45ms
  249721 requests in 5.10s, 0.99GB read
Requests/sec:  48973.62
Transfer/sec:    197.89MB