Running 5s test @ http://127.0.0.1:41961/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.60ms  518.27us  14.33ms   98.40%
    Req/Sec    40.54k     1.87k   52.75k    79.50%
  Latency Distribution
     50%    1.56ms
     75%    1.60ms
     90%    1.64ms
     99%    2.68ms
  806615 requests in 5.03s, 3.16GB read
Requests/sec: 160233.29
Transfer/sec:    641.80MB