php-apc

phpの中間コードをメモリ上に生成して、アクセラレートするもの。

• インストール
  • <code>aptitude install php-apc</code>
• 再起動
  • <code>apache2ctl graceful</code>

• インストール前

  # ab -n 1000 -c 10 http://www.ainoniwa.net/doku/
  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 www.ainoniwa.net (be patient)
  Completed 100 requests
  Completed 200 requests
  Completed 300 requests
  Completed 400 requests
  Completed 500 requests
  Completed 600 requests
  Completed 700 requests
  Completed 800 requests
  Completed 900 requests
  Completed 1000 requests
  Finished 1000 requests
  
  
  Server Software:        Apache/2.2.14
  Server Hostname:        www.ainoniwa.net
  Server Port:            80
  
  Document Path:          /doku/
  Document Length:        10540 bytes
  
  Concurrency Level:      10
  Time taken for tests:   71.831 seconds
  Complete requests:      1000
  Failed requests:        460
     (Connect: 0, Receive: 0, Length: 460, Exceptions: 0)
  Write errors:           0
  Total transferred:      11071982 bytes
  HTML transferred:       10538982 bytes
  Requests per second:    13.92 [#/sec] (mean)
  Time per request:       718.311 [ms] (mean)
  Time per request:       71.831 [ms] (mean, across all concurrent requests)
  Transfer rate:          150.53 [Kbytes/sec] received
  
  Connection Times (ms)
                min  mean[+/-sd] median   max
  Connect:        0    0   0.2      0       2
  Processing:   351  717 103.9    702    1850
  Waiting:      259  361 117.6    346    1567
  Total:        352  717 103.9    702    1850
  
  Percentage of the requests served within a certain time (ms)
    50%    702
    66%    710
    75%    716
    80%    720
    90%    733
    95%    780
    98%    924
    99%   1310
   100%   1850 (longest request)

• インストール後

  # ab -n 1000 -c 10 http://www.ainoniwa.net/doku/
  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 www.ainoniwa.net (be patient)
  Completed 100 requests
  Completed 200 requests
  Completed 300 requests
  Completed 400 requests
  Completed 500 requests
  Completed 600 requests
  Completed 700 requests
  Completed 800 requests
  Completed 900 requests
  Completed 1000 requests
  Finished 1000 requests
  
  
  Server Software:        Apache/2.2.14
  Server Hostname:        www.ainoniwa.net
  Server Port:            80
  
  Document Path:          /doku/
  Document Length:        10540 bytes
  
  Concurrency Level:      10
  Time taken for tests:   25.264 seconds
  Complete requests:      1000
  Failed requests:        465
     (Connect: 0, Receive: 0, Length: 465, Exceptions: 0)
  Write errors:           0
  Total transferred:      11071976 bytes
  HTML transferred:       10538976 bytes
  Requests per second:    39.58 [#/sec] (mean)
  Time per request:       252.640 [ms] (mean)
  Time per request:       25.264 [ms] (mean, across all concurrent requests)
  Transfer rate:          427.98 [Kbytes/sec] received
  
  Connection Times (ms)
                min  mean[+/-sd] median   max
  Connect:        0    0   0.3      0       8
  Processing:   102  252  35.8    250     642
  Waiting:        8   30  36.3      8     429
  Total:        102  252  36.0    250     644
  
  Percentage of the requests served within a certain time (ms)
    50%    250
    66%    254
    75%    258
    80%    260
    90%    268
    95%    278
    98%    347
    99%    398
   100%    644 (longest request)