after.txt

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:       51   57   4.5     55      72
Processing:    60   71   7.9     70     158
Waiting:       53   62   7.3     61     150
Total:        111  127   8.3    126     210

Percentage of the requests served within a certain time (ms)
  50%    126
  66%    128
  75%    130
  80%    131
  90%    135
  95%    140
  98%    146
  99%    160
 100%    210 (longest request)

before.txt

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:       52   62   7.1     60      91
Processing:    90  160  72.6    138     665
Waiting:       86  151  71.5    129     654
Total:        144  222  73.3    200     736

Percentage of the requests served within a certain time (ms)
  50%    200
  66%    226
  75%    245
  80%    257
  90%    300
  95%    359
  98%    426
  99%    591
 100%    736 (longest request)

before_filter.rb

 def cache_static_page
   headers['Cache-Control'] = 'public; max-age=2592000'
 end