Running 5s test @ http://127.0.0.1:42585/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.74ms  520.68us  14.84ms   98.43%
    Req/Sec    37.22k     1.23k   43.24k    85.00%
  Latency Distribution
     50%    1.69ms
     75%    1.73ms
     90%    1.78ms
     99%    2.75ms
  740455 requests in 5.03s, 2.90GB read
Requests/sec: 147199.85
Transfer/sec:    589.60MB