![](\"http:\/\/www.icocean.com\/blog\/wp-content\/bo\/attachment\/201104\/1303198935_28694790.jpg\")
<\/a><\/p>\n\u4e00\u3001PHP\u52a0\u901f\u5668\u4ecb\u7ecd<\/p>\n
PHP\u52a0\u901f\u5668\u662f\u4e00\u4e2a\u4e3a\u4e86\u63d0\u9ad8PHP\u6267\u884c\u6548\u7387\uff0c\u4ece\u800c\u7f13\u5b58\u8d77PHP\u7684\u64cd\u4f5c\u7801\uff0c\u8fd9\u6837PHP\u540e\u9762\u6267\u884c\u5c31\u4e0d\u7528\u89e3\u6790\u8f6c\u6362\u4e86\uff0c\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528PHP\u64cd\u4f5c\u7801\uff0c\u8fd9\u6837\u901f\u5ea6\u4e0a\u5c31\u63d0\u9ad8\u4e86\u4e0d\u5c11\u3002<\/p>\n
Apache\u4e2d\u4f7f\u7528mod_php\u7684\u8bf7\u6c42\u3001\u54cd\u5e94\u6267\u884c\u6d41\u7a0b\uff1a<\/p>\n
\u3000\u30001\u3001Apache\u63a5\u6536\u8bf7\u6c42\u3002
2\u3001Apache\u4f20\u9012\u8bf7\u6c42\u7ed9mod_php\u3002
3\u3001mod_php\u5b9a\u4f4d\u78c1\u76d8\u6587\u4ef6\uff0c\u5e76\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002
4\u3001mod_php\u7f16\u8bd1\u6e90\u4ee3\u7801\u6210\u4e3aopcode\u6811\u3002
5\u3001mod_php\u6267\u884copcode\u6811\u3002<\/p>\n
PHP\u52a0\u901f\u5668\u76f8\u5e94\u7684\u5c31\u662f\u7b2c\u56db\u6b65\uff0c\u5b83\u7684\u76ee\u7684\u5c31\u662f\u9632\u6b62PHP\u6bcf\u6b21\u8bf7\u6c42\u90fd\u91cd\u590d\u7f16\u8bd1PHP\u4ee3\u7801\uff0c\u56e0\u4e3a\u5728\u9ad8\u8bbf\u95ee\u91cf\u7684\u7f51\u7ad9\u4e0a\uff0c\u5927\u91cf\u7684\u7f16\u8bd1\u5f80\u5f80\u6ca1\u6709\u6267\u884c\u901f\u5ea6\u5feb\u5462\uff1f\u6240\u4ee5\u8fd9\u91cc\u9762\u6709\u4e2a\u74f6\u9888\u5c31\u662fPHP\u7684\u91cd\u590d\u7f16\u8bd1\u65e2\u5f71\u54cd\u4e86\u901f\u5ea6\u53c8\u52a0\u8f7d\u4e86\u670d\u52a1\u5668\u8d1f\u8f7d\uff0c\u4e3a\u4e86\u89e3\u51b3\u6b64\u95ee\u9898\uff0cPHP\u52a0\u901f\u5668\u5c31\u8fd9\u6837\u8bde\u751f\u4e86\u3002<\/p>\n
\u4e8c\u3001PHP\u52a0\u901f\u5668\u5b89\u88c5\u4e0e\u914d\u7f6e<\/p>\n
1\u3001\u5b89\u88c5\u914d\u7f6eAPC<\/p>\n
APC\u5168\u79f0\u662fAlternative PHP Cache,\u5b98\u65b9\u7ffb\u8bd1\u53eb\u201d\u53ef\u9009PHP\u7f13\u5b58\u201d,\u5b83\u662fPHP PECL\u4e2d\u7684\u4e00\u4e2a\u6269\u5c55\uff0c\u597d\u50cf\u662ffacebook\u5728\u4f7f\u7528\u5b83\uff0c\u4e0b\u9762\u5f00\u59cb\u5b89\u88c5\uff08ubuntu\u73af\u5883\uff09\uff1a
$wget http:\/\/pecl.php.net\/get\/APC-3.0.19.tgz
$tar xvzf APC-3.0.19.tgz
$cd APC-3.0.19\/APC-3.0.19
$\/usr\/local\/php\/bin\/phpize
$.\/configure \u2013enable-apc \u2013enable-apc-mmap \u2013with-php-config=\/usr\/local\/php\/bin\/php-config
$make
$sudo make install<\/p>\n
\u4e0b\u9762\u6211\u4eec\u518d\u914d\u7f6eAPC,\u56e0\u4e3a\u6211\u7684PECL\u6269\u5c55\u8def\u5f84\u6539\u53d8\u4e86\uff0c\u6240\u4ee5\u6211\u5f97\u79fb\u52a8\u4e0b\u7f16\u8bd1\u597d\u7684\u6587\u4ef6\uff1a
$sudo mv \/usr\/local\/php\/lib\/php\/extensions\/no-debug-non-zts-20060613\/apc.so \/usr\/local\/php\/lib\/php\/extensions\/PECL<\/p>\n
\u7136\u540e\u6211\u4eec\u518d\u7f16\u8f91php.ini\u6587\u4ef6\u8fdb\u884c\u914d\u7f6e\uff0c\u8bf7\u628a\u4e0b\u9762\u7684\u4ee3\u7801\u52a0\u5165\u5230php.ini\u4e2d\u5373\u53ef\uff1a
extension_dir = “\/usr\/local\/php\/lib\/php\/extensions\/PECL”
extension = apc.so
; APC
apc.enabled = 1
apc.shm_segments = 1
apc.shm_size = 64
apc.optimization = 1
apc.num_files_hint = 0
apc.ttl = 0
apc.gc_ttl = 3600
apc.cache_by_default = on<\/p>\n
\u8fd9\u6837\u91cd\u542fapache\u5c31\u4f1a\u5728phpinfo()\u4fe1\u606f\u4e2d\u663e\u793a\u3002<\/p>\n
2\u3001\u5b89\u88c5\u914d\u7f6eeAccelerator<\/p>\n
eAccelerator\u7684\u524d\u8eab\u5176\u5b9e\u662ftruck-mmcache\uff0c\u56e0\u4e3a\u5f00\u53d1truk-mmcache\u7684\u4eba\u88abZend\u7ed9\u62db\u5b89\u4e86\uff0c\u6240\u4ee5\u5f00\u53d1eAccelerator\u7684\u4eba\u7ee7\u627f\u4e86truk-mmcache\u7684\u4e00\u4e9b\u7279\u6027\uff0c\u8bbe\u8ba1\u51faeAccelerator\u52a0\u901f\u5668\u3002\u5b89\u88c5\u5982\u4e0b\uff1a
$wget http:\/\/jaist.dl.sourceforge.net\/sourceforge\/eaccelerator\/eaccelerator-0.9.5.tar.bz2
$tar -jxf eaccelerator-0.9.5.tar.bz2
$cd eaccelerator-0.9.5
$\/usr\/local\/php\/bin\/phpize
$.\/configure \u2013enable-eaccelerator=shared \u2013with-php-config=\/usr\/local\/php\/bin\/php-config
$make
$sudo make install
$sudo mv \/usr\/local\/php\/lib\/php\/extensions\/no-debug-non-zts-20060613\/eaccelerator.so \/usr\/local\/php\/lib\/php\/extensions\/PECL<\/p>\n
\u5c06\u4e0b\u9762\u4ee3\u7801\u52a0\u5165php.ini\u6587\u4ef6\u4e2d
extension = eaccelerator.so
; eAccelerator
eaccelerator.shm_size = “16”
eaccelerator.cache_dir = “\/tmp\/eaccelerator”
eaccelerator.enable = “1”
eaccelerator.optimizer = “1”
eaccelerator.check_mtime = “1”
eaccelerator.debug = “0”
eaccelerator.filter = “”
eaccelerator.shm_max = “0”
eaccelerator.shm_ttl = “0”
eaccelerator.prune_period = “0”
eaccelerator.shm_only = “0”
eaccelerator.compress = “1”
eaccelerator.compress_level = “9”<\/p>\n
\u521b\u5efa\u7f13\u5b58\u76ee\u5f55,\u91cd\u542fapache<\/p>\n
$sudo mkdir \/tmp\/eaccelerator
$sudo chmod 777 \/tmp\/eaccelerator
$sudo \/usr\/local\/apache\/apachectl restart<\/p>\n
\u5728phpinfo()\u68c0\u67e5\u662f\u5426\u5b89\u88c5\u6210\u529f.<\/p>\n
3\u3001\u5b89\u88c5\u914d\u7f6eXCache<\/p>\n
XCache\u4f5c\u4e3a\u56fd\u4eba\u81ea\u5df1\u5f00\u53d1\u7684\u4e1c\u897f\uff0c\u505a\u5c0f\u83dc\u9e1f\u7684\u6211\u4e5f\u611f\u5230\u9a84\u50b2\uff0c\u800c\u4e14XCache\u65e0\u8bba\u5728\u901f\u5ea6\u8fd8\u662f\u6027\u80fd\u4e0a\u90fd\u505a\u7684\u4e0d\u9519\u3002\u4e0b\u9762\u5c31\u8d76\u7d27\u8ba9\u6211\u4eec\u54c1\u5c1d\u5b83\u5427\uff01<\/p>\n
$wget http:\/\/xcache.lighttpd.net\/pub\/Releases\/1.2.2\/xcache-1.2.2.tar.gz
$tar xvzf xcache-1.2.2.tar.gz
$cd xcache-1.2.2
$\/usr\/local\/php\/bin\/phpize
$.\/configure \u2013enable-xcache \u2013enable-xcache-coverager \u2013with-php-config=\/usr\/local\/php\/php-config
$make
$sudo make install
$sudo mv \/usr\/local\/php\/lib\/php\/extensions\/no-debug-non-zts-20060613\/xcache.so \/usr\/local\/php\/lib\/php\/extensions\/PECL<\/p>\n
\u5728php.ini\u6dfb\u52a0\u914d\u7f6e\u4fe1\u606f\uff1a<\/p>\n
extension = xcache.so
; xcache
xcache.admin.user = “admin”
xcache.admin.pass = “(\u6267\u884c) echo \u2019(\u4f60\u7684\u5bc6\u7801)\u2019|md5sum(\u5f97\u51fa\u7684\u5bc6\u6587)”
;
xcache.size = 24M
xcache.shm_scheme = “mmap”
xcache.count = 2
xcache.slots = 8k
xcache.ttl = 0
xcache.gc_interval = 0<\/p>\n
xcache.var_size = 8M
xcache.var_count = 1
xcache.var_slots = 8k
xcache.var_ttl = 0
xcache.var_maxttl = 0
xcache.var_gc_interval = 300
xcache.test = Off
xcache.readonly_protection = On
xcache.mmap_path = “\/tmp\/xcache”
xcache.coredump_directory = “”
xcache.cacher = On
xcache.stat = On
xcache.optimizer = Off
;
xcache.coverager = On
xcache.coveragedump_directory = “”<\/p>\n
\u521b\u5efa\u7f13\u5b58\u76ee\u5f55\uff0c\u91cd\u542fapache<\/p>\n
$sudo mkdir \/tmp\/xcache
$sudo chmod 777 \/tmp\/xcache
$sudo \/usr\/local\/apache\/bin\/apachectl restart<\/p>\n
\u53bb\u67e5\u770bphpinfo()\u4fe1\u606f\u5427\uff01<\/p>\n
\u4e09\u3001PHP\u52a0\u901f\u5668\u6d4b\u8bd5<\/p>\n
1\u3001\u6d4b\u8bd5\u73af\u5883<\/p>\n
\u786c\u4ef6: AMD Athlon 64 X2 Dual Core Processor 4400+ @ 2.2GHz CPU, 2GB \u5185\u5b58. 160GB SATA \u786c\u76d8<\/p>\n
\u8f6f\u4ef6: Linux Ubuntu server Gutsy 7.10, Apache 2.2.4, MySQL 5.0.45 \u548c PHP 5.2.3<\/p>\n
\u6d4b\u8bd5\u6307\u4ee4: ab -c5 -n3000 http:\/\/example.com\/ (\u6211\u4eec\u4f7f\u7528\u7684\u662fApache Benchmark (ab) \u5de5\u5177\uff0c\u5e76\u53d1\u8fde\u63a5\u4e3a5\uff0c3000\u6b21\u8bf7\u6c42)<\/p>\n
2\u3001\u6d4b\u8bd5\u7ed3\u679c<\/p>\n
\u65e0\u4efb\u4f55\u52a0\u901f\u5668:<\/p>\n
Document Path: \/
Document Length: 21757 bytes
Concurrency Level: 5
Time taken for tests: 288.255212 seconds
Complete requests: 3000
Failed requests: 0
Write errors: 0
Total transferred: 66777000 bytes
HTML transferred: 65271000 bytes
Requests per second: 10.41 [#\/sec] (mean)
Time per request: 480.425 [ms] (mean)
Time per request: 96.085 [ms] (mean, across all concurrent requests)
Transfer rate: 226.23 [Kbytes\/sec] received
Connection Times (ms)
min mean[+\/-sd] median max
Connect: 0 0 0.5 0 19
Processing: 181 479 186.0 444 1822
Waiting: 166 461 184.7 427 1708
Total: 181 479 186.0 444 1822
Percentage of the requests served within a certain time (ms)
50% 444
66% 525
75% 577
80% 619
90% 732
95% 819
98% 946
99% 1012
100% 1822 (longest request)<\/p>\n
APC\u52a0\u901f\u5668:<\/p>\n
Document Path: \/
Document Length: 21757 bytes
Concurrency Level: 5
Time taken for tests: 98.530068 seconds
Complete requests: 3000
Failed requests: 0
Write errors: 0
Total transferred: 66777000 bytes
HTML transferred: 65271000 bytes
Requests per second: 30.45 [#\/sec] (mean)
Time per request: 164.217 [ms] (mean)
Time per request: 32.843 [ms] (mean, across all concurrent requests)
Transfer rate: 661.84 [Kbytes\/sec] received
Connection Times (ms)
min mean[+\/-sd] median max
Connect: 0 0 0.0 0 2
Processing: 58 163 71.2 155 2452
Waiting: 53 158 69.6 150 2329
Total: 58 163 71.2 155 2452
Percentage of the requests served within a certain time (ms)
50% 155
66% 178
75% 193
80% 204
90% 235
95% 258
98% 285
99% 302
100% 2452 (longest request)<\/p>\n
eAccelerator\u52a0\u901f\u5668:<\/p>\n
Document Path: \/
Document Length: 21757 bytes
Concurrency Level: 5
Time taken for tests: 95.983986 seconds
Complete requests: 3000
Failed requests: 0
Write errors: 0
Total transferred: 66777000 bytes
HTML transferred: 65271000 bytes
Requests per second: 31.26 [#\/sec] (mean)
Time per request: 159.973 [ms] (mean)
Time per request: 31.995 [ms] (mean, across all concurrent requests)
Transfer rate: 679.39 [Kbytes\/sec] received
Connection Times (ms)
min mean[+\/-sd] median max
Connect: 0 0 0.1 0 3
Processing: 57 159 91.3 148 3830
Waiting: 50 152 89.8 142 3704
Total: 57 159 91.3 148 3830
Percentage of the requests served within a certain time (ms)
50% 148
66% 174
75% 193
80% 205
90% 239
95% 263
98% 289
99% 309
100% 3830 (longest request)<\/p>\n
XCache\u52a0\u901f\u5668:<\/p>\n
Document Path: \/
Document Length: 21757 bytes
Concurrency Level: 5
Time taken for tests: 99.76300 seconds
Complete requests: 3000
Failed requests: 0
Write errors: 0
Total transferred: 66777000 bytes
HTML transferred: 65271000 bytes
Requests per second: 30.28 [#\/sec] (mean)
Time per request: 165.127 [ms] (mean)
Time per request: 33.025 [ms] (mean, across all concurrent requests)
Transfer rate: 658.19 [Kbytes\/sec] received
Connection Times (ms)
min mean[+\/-sd] median max
Connect: 0 0 0.0 0 2
Processing: 59 164 83.4 155 3367
Waiting: 52 156 66.4 148 1802
Total: 59 164 83.4 155 3367
Percentage of the requests served within a certain time (ms)
50% 155
66% 178
75% 196
80% 206
90% 237
95% 263
98% 287
99% 305
100% 3367 (longest request)<\/p>\n
<\/p>\n
3\u3001\u7ed3\u679c\u6458\u8981
\u8bf7\u6c42\u65f6\u95f4(\u79d2) \u5355\u6b21\u8bf7\u6c42\u65f6\u95f4(\u6beb\u79d2) \u6700\u5927\u5185\u5b58\u5360\u7528(MB) \u6700\u5c0f\u5185\u5b58\u5360\u7528(MB)
None 10.41 96.08 24 24
APC 30.45 32.84 21 21
eAccelerator 31.26 31.99 23 18
XCache 30.28 33.02 29 19<\/p>\n
\u56db\u3001PHP\u52a0\u901f\u5668\u6bd4\u8f83\u7ed3\u679c\u603b\u7ed3<\/p>\n
1\u3001\u901a\u8fc7\u6d4b\u8bd5\u5f97\u51faeAccelerator\u5728\u8bf7\u6c42\u65f6\u95f4\u548c\u5185\u5b58\u5360\u7528\u7efc\u5408\u65b9\u9762\u662f\u6700\u597d\u7684\u3002<\/p>\n
2\u3001\u901a\u8fc7\u6d4b\u8bd5\u5f97\u51fa\u4f7f\u7528\u52a0\u901f\u5668\u6bd4\u65e0\u52a0\u901f\u5668\u5728\u8bf7\u6c42\u65f6\u95f4\u5feb\u4e863\u500d\u5de6\u53f3\u3002<\/p>\n
3\u3001\u901a\u8fc7\u5404\u4e2a\u5b98\u65b9\u89c2\u5bdf\uff0cXCache\u662f\u66f4\u65b0\u6700\u5feb\u7684\uff0c\u8fd9\u4e5f\u8bf4\u660e\u6700\u6709\u53d1\u5c55\u7684\u3002<\/p>\n
\u4ee5\u4e0a\u662f\u603b\u7ed3\u7ed3\u679c\uff0c\u4f60\u4e5f\u8bb8\u4f1a\u95ee\u6211\u5230\u5e95\u7528\u90a3\u4e2a\u52a0\u901f\u5668\u597d\u5462\uff1f\u6211\u53ea\u80fd\u544a\u8bc9\u4f60\uff0c\u9996\u5148\uff0c\u7528\u4e00\u5b9a\u6bd4\u4e0d\u7528\u597d\uff0c\u5176\u6b21\u6bcf\u4e2a\u52a0\u901f\u5668\u8fd8\u6709\u4e00\u4e9b\u53ef\u4ee5\u8c03\u4f18\u7684\u53c2\u6570\uff0c\u6240\u4ee5\u8981\u6839\u636e\u4f60\u7684\u7cfb\u7edf\u73af\u5883\u800c\u5b9a\uff0c\u7136\u540e\uff0c\u6211\u4e2a\u4eba\u89c9\u5f97\u4f60\u53ef\u4ee5\u8be6\u7ec6\u7814\u7a76\u4e0beAccelerator\u548cXCache\uff0c\u8fd9\u4e24\u6b3e\u6f5c\u529b\u8fd8\u662f\u5f88\u5927\u7684\uff0c\u6700\u540e\u6211\u4ece\u6bd4\u8f83\u4e13\u4e1a\u7684\u6d4b\u8bd5\u7f51\u7ad9\u641e\u4e86\u4e00\u5f20\u7ed3\u679c\u56fe\uff1a<\/p>\n