php 5.5 + opcache (opcache.revalidate_freq=600)

gistfile1.txt

Server Software:        nginx
Server Hostname:        blog.vaduz.tk
Server Port:            80

Document Path:          /
Document Length:        19762 bytes

Concurrency Level:      10
Time taken for tests:   52.567 seconds
Complete requests:      1000
Failed requests:        0
Write errors:           0
Total transferred:      20094000 bytes
HTML transferred:       19762000 bytes
Requests per second:    19.02 [#/sec] (mean)
Time per request:       525.668 [ms] (mean)
Time per request:       52.567 [ms] (mean, across all concurrent requests)
Transfer rate:          373.30 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.0      0       1
Processing:   279  524  72.7    512     836
Waiting:      274  514  72.0    502     827
Total:        279  524  72.7    512     836

Percentage of the requests served within a certain time (ms)
  50%    512
  66%    534
  75%    550
  80%    562
  90%    611
  95%    684
  98%    745
  99%    776
 100%    836 (longest request)