APC入れてみた

最近、会社のサーバのレスポンスに不満が出ていて
どうしたものかと考えたところ
まだAPCを入れていないことに気がついた。
 
早速インストールしてみた。
 
 

[root@www homepage]# pecl install APC
WARNING: channel "pecl.php.net" has updated its protocols, use "pecl channel-update pecl.php.net" to update
downloading APC-3.1.13.tgz ...
Starting to download APC-3.1.13.tgz (171,591 bytes)
.............................done: 171,591 bytes
55 source files, building
running: phpize
Configuring for:
PHP Api Version:         20090626
Zend Module Api No:      20090626
Zend Extension Api No:   220090626
Enable internal debugging in APC [no] :
Enable per request file info about files used from the APC cache [no] :
Enable spin locks (EXPERIMENTAL) [no] :
Enable memory protection (EXPERIMENTAL) [no] :
Enable pthread mutexes (default) [no] :
Enable pthread read/write locks (EXPERIMENTAL) [yes] :
building in /var/tmp/pear-build-homepagebLL5yA/APC-3.1.13
running: /var/tmp/APC/configure --enable-apc-debug=no --enable-apc-filehits=no --enable-apc-spinlocks=no --enable-apc-memprotect=no --enable-apc-pthreadmutex=no --enable-apc-pthreadrwlocks=yes

 
[root@www]#vi /etc/php.d/apc.ini
 

extension=apc.so

[apc]

apc.enabled = 1

apc.shm_size = 64M

apc.ttl = 1800

apc.user_ttl = 1800

apc.gc_ttl = 1800

apc.rfc1867 = 1 ←Drupalのアップロード進捗状況用
 
[root@www]# vi /etc/php.ini
extension=apc.so
を追加
 

[root@www]# /etc/rc.d/init.d/httpd restart

apache再起動

 

[root@www]# ab -n 100 -c 10 http://127.0.0.1/

This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0

Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/

Copyright 2006 The Apache Software Foundation, http://www.apache.org/

 

Benchmarking 127.0.0.1 (be patient).....done

 

Server Software:        Apache/2.2.3

Server Hostname:        127.0.0.1

Server Port:            80

 

Document Path:          /

Document Length:        45374 bytes

 

Concurrency Level:      10

Time taken for tests:   6.866161 seconds

Complete requests:      100

Failed requests:        98

   (Connect: 0, Length: 98, Exceptions: 0)

Write errors:           0

Total transferred:      4571734 bytes

HTML transferred:       4539734 bytes

Requests per second:    14.56 [#/sec] (mean)

Time per request:       686.616 [ms] (mean)

Time per request:       68.662 [ms] (mean, across all concurrent requests)

Transfer rate:          650.14 [Kbytes/sec] received

 

Connection Times (ms)

              min  mean[+/-sd] median   max

Connect:        0    0   0.0      0       0

Processing:   362  671 262.7    575    1364

Waiting:       64  134 100.2     97     456

Total:        362  671 262.7    575    1364

 

Percentage of the requests served within a certain time (ms)

  50%    575

  66%    615

  75%    641

  80%    885

  90%   1309

  95%   1353

  98%   1363

  99%   1364

 100%   1364 (longest request)

 
APC無効の場合
 

[root@www]# ab -n 100 -c 10 http://127.0.0.1/

This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0

Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/

Copyright 2006 The Apache Software Foundation, http://www.apache.org/

 

Benchmarking 127.0.0.1 (be patient).....done

 

 

Server Software:        Apache/2.2.3

Server Hostname:        127.0.0.1

Server Port:            80

 

Document Path:          /

Document Length:        45382 bytes

 

Concurrency Level:      10

Time taken for tests:   17.770440 seconds

Complete requests:      100

Failed requests:        96

   (Connect: 0, Length: 96, Exceptions: 0)

Write errors:           0

Total transferred:      4572736 bytes

HTML transferred:       4540736 bytes

Requests per second:    5.63 [#/sec] (mean)

Time per request:       1777.044 [ms] (mean)

Time per request:       177.704 [ms] (mean, across all concurrent requests)

Transfer rate:          251.26 [Kbytes/sec] received

 

Connection Times (ms)

              min  mean[+/-sd] median   max

Connect:        0    0   0.0      0       0

Processing:  1026 1744 560.6   1564    3491

Waiting:      132  376 282.2    275    1809

Total:       1026 1744 560.6   1564    3491

 

Percentage of the requests served within a certain time (ms)

  50%   1564

  66%   1782

  75%   1895

  80%   2008

  90%   2895

  95%   3118

  98%   3475

  99%   3491

 100%   3491 (longest request)

 

随分速くなったもんだ。