Running 5s test @ http://127.0.0.1:35527/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.62ms  513.07us  13.88ms   98.31%
    Req/Sec    40.08k     1.42k   45.92k    86.00%
  Latency Distribution
     50%    1.57ms
     75%    1.62ms
     90%    1.68ms
     99%    2.72ms
  797220 requests in 5.02s, 3.15GB read
Requests/sec: 158892.42
Transfer/sec:    642.95MB