Running 5s test @ http://127.0.0.1:50311/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.60ms  551.82us  14.19ms   98.49%
    Req/Sec    40.84k     1.52k   49.66k    89.50%
  Latency Distribution
     50%    1.54ms
     75%    1.58ms
     90%    1.62ms
     99%    2.67ms
  812526 requests in 5.03s, 3.18GB read
Requests/sec: 161667.44
Transfer/sec:    647.55MB