ab -kc 1 -n 100000 http://localhost:81/phpinfo.php

This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking localhost (be patient)


Server Software:        kangle/3.1.8
Server Hostname:        localhost
Server Port:            81

Document Path:          /phpinfo.php
Document Length:        78849 bytes

Concurrency Level:      1
Time taken for tests:   197.087 seconds
Complete requests:      100000
Failed requests:        89586
   (Connect: 0, Receive: 0, Length: 89586, Exceptions: 0)
Write errors:           0
Keep-Alive requests:    0
Total transferred:      7900786820 bytes
HTML transferred:       7884986820 bytes
Requests per second:    507.39 [#/sec] (mean)
Time per request:       1.971 [ms] (mean)
Time per request:       1.971 [ms] (mean, across all concurrent requests)
Transfer rate:          39148.35 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.0      0       1
Processing:     1    2   0.7      2     175
Waiting:        1    2   0.7      2     174
Total:          1    2   0.7      2     175

Percentage of the requests served within a certain time (ms)
  50%      2
  66%      2
  75%      2
  80%      2
  90%      2
  95%      2
  98%      2
  99%      3
 100%    175 (longest request)