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eAcceleratorÊÇÒ»¸oµÄÃaÑ¡¢¿ªÔ´µÄPHPÄ£¿e£¬ËuÄܹ»ÎªÌa¹(C)PHP¼ÓËÙ¡¢ÓÅ»¯¡¢¼ÓÂe¡¢ºÍ¶¯Ì¬ÄÚÈÝ»º´ae¹¦ÄÜ¡£Ëuͨ¹ý´ae´¢PHP½Å±¾±aÒeºoµÄ״̬¶ø¼Ó¿iÖ´ÐÐPHP½Å±¾µÄËٶȣ¬¶ø²»ÐeҪƵ±µÄ±aÒeÕa¸oPHP½Å±¾¡£¶øÇÒËuÄÜÓÅ»¯PHP½Å±¾£¬ÒÔÌa¸ßÖ´ÐÐPHPµÄËٶȡ£eAcceleratorÌØÉ«ÊǼoÉÙÁËþÎñÆ÷¸ºÔØ¡¢Ê¹PHP½Å±¾¼ÓËÙ1-10±¶¡£
ÏÂÔصØÖ£ºhttp://sourceforge.net/projects/eaccelerator/
½aѹÐÞ¸ÄÔ´´uÂe£¨½a¾o³oÏÖopen_basedirµÈ±¨´i£(C)

    # tar jxvf eaccelerator-0.9.6.tar.bz2
    # cd eaccelerator-0.9.6/
    # vi eaccelerator.c

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    if (PG(open_basedir) && php_check_open_basedir(realname TSRMLS_CC)) {

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    if (PG(open_basedir) && php_check_open_basedir(file_handle->filename TSRMLS_CC)) {

±aÒe°²×°À(C)Õ¹eaccelerator

    # /usr/local/php-5.2.14/bin/phpize # ¶ÔÓ¦Äa×Ô¼ºµÄphpize,Ò»¶¨ÒªÔÚeaccelerator-0.9.6Ŀ¼ִÐÐ
    # ./configure
    ¨Cenable-eaccelerator \
    ¨Cwith-php-config=/usr/local/php-5.2.14/bin/php-config
    # make
    # make install # »aÌaʾÄaÀ(C)Õ¹×°µ½ÁËÄĸoĿ¼£¬ÎÒÕa±ßÊÇ/usr/local/php-5.2.14/lib/php/extensions/no-debug-non-zts-20060613/

ÅaÖÃphp.ini
Èç¹u±¾»u֮ǰÓмӹýÀ(C)Õ¹,Ö±½ÓÌøµ½ÏÂÒ»²½¡°Ìi¼ÓeaccleratorÀ(C)Õ¹¡±

    Vi /usr/local/php-5.2.14/etc/php.ini

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    extension_dir = ./

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    extension_dir=/usr/local/php-5.2.14/lib/php/extensions/no-debug-non-zts-20060613/

Ìi¼ÓeaccleratorÀ(C)Õ¹

    # vi /usr/local/php-5.2.14/etc/php.ini

Ôo¼ÓÈçÏÂÄÚÈÝ

     [eaccelerator]
     extension=eaccelerator.so
     eaccelerator.shm_size=¡±16¡a
     eaccelerator.cache_dir=¡±/tmp/eaccelerator¡±
     eaccelerator.enable=¡±1¡a
     eaccelerator.optimizer=¡±1¡a
     eaccelerator.check_mtime=¡±1¡a
     eaccelerator.debug=¡±0¡a
     eaccelerator.filter=¡±¡±
     eaccelerator.shm_max=¡±0¡a
     eaccelerator.shm_ttl=¡±0¡a
     eaccelerator.shm_prune_period=¡±0¡a
     eaccelerator.shm_only=¡±0¡a
     eaccelerator.compress=¡±1¡a
     eaccelerator.compress_level=¡±9¡a

´´½¨eacceleratorĿ¼

    # mkdir /tmp /eaccelerator
    # chmod 777 /tmp/eaccelerator

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ÖØÆoapache»oÕßnginx£¬²¢ÇÒ²e¿´Ð§¹u£¬Èç¹u/tmp/eacceleratorÏÂÓÐĿ¼,˵Ã÷°²×°³É¹¦ÁË¡£
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    eaccelerator.shm_size=¡±8¡a

eAccelerator ¿ÉÒÔʹÓõĹ²ÏiÄÚ´aeµÄÊýÁ¿ (ÒÔÕ×Ϊµ¥Î») . ¡°0¡± ÊÇÖ¸²Ù×÷ϵͳµÄĬÈÏÖµ. ĬÈÏÖµÊÇ ¡°0¡±.¿É¸u¾Ý*þÎñÆ÷µÄʵ¼ÊÇe¿oÀ´µ÷Õu£¬8£¬16£¬32£¬64£¬128¶¼ÊÇ¿ÉÒԵġ£

    eaccelerator.cache_dir=¡±/tmp/eaccelerator ¡±

Õa¸oĿ¼ÊǸø´ÅÅÌ»º´aeʹÓÃ. eAccelerator ÔÚÕaÀi´¢´aeÔ¤ÏȱaÒeºÃµÄ´uÂe, ½ø³ÌÊý¾Ý, ÄÚÈÝÒÔ¼°Óû§µÄ×Ô¶¨ÒaÄÚÈÝ. ͬÑuµÄÊý¾ÝÒ²Äܱ»´¢´aeÔÚ¹²ÏiÄÚ´aeÖÐ (ÕaÑu¿ÉÒÔÌa¸ß*ÃÎÊËÙ¶È). ĬÈϵÄÉeÖÃÊÇ ¡°/tmp/eaccelerator¡±.

    eaccelerator.enable=¡±1¡a

¿ªÆo»o¹Ø±Õ eAccelerator¡£¡°1¡± Ϊ¿ªÆo£¬¡°0¡± Ϊ¹Ø±Õ¡£Ä¬ÈÏֵΪ ¡°1¡±¡£

    eaccelerator.optimizer=¡±1¡a

Æo»o¹Ø±ÕÄÚ²¿ÓÅ»¯Æ÷£¬¿ÉÒÔÌaÉý´uÂeÖ´ÐÐËٶȡ£¡°1¡± Ϊ¿ªÆo£¬¡°0¡± Ϊ¹Ø±Õ¡£Ä¬ÈÏֵΪ ¡°1¡±¡£

    eaccelerator.check_mtime=¡±1¡a

´o¿ª»oÕß¹Ø±Õ PHP µÄÎļþÐ޸ļi²e. ¡°1¡± ÊÇÖ¸´o¿ª, ¡°0¡± ÊÇÖ¸¹Ø±Õ. Èç¹uÄuÔÚÐÞ¸ÄÒÔºoÖØбaÒe PHP µÄÎļþ,ÄÇôÄuÓ¦µ±ÉeÖÃΪ ¡°1¡±. ĬÈÏÖµÊÇ ¡°1¡±.

    eaccelerator.debug=¡±0¡a

¿ªÆo»o¹Ø±Õµ÷ÊÔÈÕÖ¾¼Ç¼¡£¡°1¡± Ϊ¿ªÆo£¬¡°0¡± Ϊ¹Ø±Õ¡£Ä¬ÈÏֵΪ ¡°0¡±¡£»a½«»º´aeÃuÖеüǼдÈeÈÕÖ¾¡£

    eaccelerator.filter=¡±¡±

ÅжÏÄÄÐ(C) PHP Îļþ±ØÐe»º´ae¡£Äu¿ÉÒÔÖ¸¶¨»º´aeºÍ²»»º´aeµÄÎļþÀaÐÍ£¨Èç ¡°.php .phtml¡±µÈ£(C),Èç¹u²ÎÊýÒÔ ¡°!¡± ¿ªÍ*£¬ÔoÆ¥ÅaÕaÐ(C)²ÎÊýµÄÎļþ±»ºoÂÔ»º´ae¡£Ä¬ÈÏֵΪ ¡°¡±£¬¼´£¬ËuÓÐ PHP Îļþ¶¼½«±»»º´ae¡£

    eaccelerator.shm_max=¡±0¡a

µ±Ê¹Óà ¡± eaccelerator_put() ¡± º¯Êýʱ½uÖ¹ÆaÏo¹²ÏiÄÚ´aeÖдae´¢¹ý´oµÄÎļþ¡£¸Ã²ÎÊýÖ¸¶¨ÔÊÐi´ae´¢µÄ×i´oÖµ£¬µ¥Î»£º×Ö½Ú (10240, 10K, 1M)¡£¡°0¡± Ϊ²»ÏÞÖÆ¡£Ä¬ÈÏֵΪ ¡°0¡±¡£

    eaccelerator.shm_ttl=¡±0¡a

µ±eAccelerator »ñȡнű¾µÄ¹²ÏiÄÚ´ae´oСʧ°Üʱ£¬Ëu½«´Ó¹²ÏiÄÚ´aeÖÐɾ³ýËuÓÐÔÚ×iºo ¡°shm_ttl¡± ÃeÄÚûÓдaeÈ¡µÄ½Å±¾»º´ae¡£Ä¬ÈÏֵΪ ¡°0¡±£¬¼´£º²»´Ó¹²ÏiÄÚ´ºÖÐɾ³ýÈκλº´aeÎļþ¡£

    eaccelerator.shm_prune_period=¡±0¡a

µ±eAccelerator »ñȡнű¾µÄ¹²ÏiÄÚ´ae´oСʧ°Üʱ£¬Ëu½«ÊÔͼ´Ó¹²ÏiÄÚ´aeÖÐɾ³ýÔçÓÚ¡°shm_prune_period¡± ÃeµÄ»º´ae½Å±¾¡£Ä¬ÈÏֵΪ ¡°0¡±£¬¼´£º²»´Ó¹²ÏiÄÚ´ºÖÐɾ³ýÈκλº´aeÎļþ¡£

    eaccelerator.shm_only=¡±0¡a

ÔÊÐi»o½uÖ¹½«ÒѱaÒe½Å±¾»º´aeÔÚ´ÅÅÌÉÏ¡£¸ÃÑ¡Ïi¶Ô session Êý¾ÝºÍÄÚÈÝ»º´aeÎÞЧ¡£Ä¬ÈÏֵΪ ¡°0¡±£¬¼´£ºÊ¹ÓôÅÅ̺͹²ÏiÄÚ´ae½øÐлº´ae¡£

    eaccelerator.compress=¡±1¡a

ÔÊÐi»o½uֹѹËoÄÚÈÝ»º´ae¡£Ä¬ÈÏֵΪ ¡°1¡±£¬¼´£ºÔÊÐiѹËo¡£

    eaccelerator.compress_level=¡±9¡a

Ö¸¶¨ÄÚÈÝ»º´aeµÄѹËoµÈ¼¶¡£Ä¬ÈÏֵΪ ¡°9¡±£¬Îª×i¸ßµÈ¼¶¡£

    eaccelerator.keys = ¡°disk_only¡±
    eaccelerator.session = ¡°disk_only¡±
    eaccelerator.content = ¡°disk_only¡±

ÉeÖÃÄÚÈÝ»º´aeµÄ´aeŵĵؽ£¬¿ÉÒÔÉeÖÃΪ£º

• shm_and_disk ÔÚ¹²Ïi»º´aeºÍÓ²ÅÌ(ĬÈÏÖµ)
• shm ĬÈÏ´aeÔÚ¹²ÏiÄÚ´ae£¬Èç¹u¹²ÏiÄÚ´aeÒÑÂu»o´oС³¬¹ý ¡°eaccelerator.shm_max¡± µÄÖµ£¬¾Í´aeµ½Ó²ÅÌ
• shm_only Ö»´ae*ÅÔÚ¹²ÏiÄÚ´ae
• disk_only Ö»´ae*ÅÔÚÓ²ÅÌ
• none ²»»º´aeÊý¾Ý

PHPÀ(C)Õ¹xcache°²×°
xcacheÄ£¿e¿ÉÒÔ»º´aephpÔËÐÐʱ±aÒeÉu³ÉµÄopcode¿ÉÒÔ¼ÓËÙphp³ÌÐoµÄЧÂÊ£¬°²×°xcacheºÍ°²×°memcache½¨ÀaËÆ£¬¶¼ÊÇÒÔÀ(C)Õ¹µÄ½Ê½°²×°£¬PHPÈκÎÀ(C)Õ¹½*¨»u±¾É϶¼ÊÇÈçÏ£¬ËuÒÔ²»ÐeÒªÌØÒaÈ¥ÕÒxxxÀ(C)Õ¹µÄÎĵµ.
°²×°PHPÀ(C)Õ¹xcache

    # wget http://xcache.lighttpd.net/pub/Releases/3.2.0/xcache-3.2.0.tar.gz
    # tar -xvf xcache-3.2.0.tar.gz
    # cd xcache-3.2.0
    # ./configure ¨Cwith-php-config=/usr/local/php/bin/php-config ¨Cenable-xcache
    # make && make install

»aÉu³ÉÀaËÆÈçÏÂÐÅÏ¢

    Installing shared extensions:  /usr/local/php/lib/php/extensions/no-debug-non-zts-20100525/

ËuÓеÄÄ£¿e¶¼»aÉu³Éµ½Õa¸oĿ¼ÏÂ
±a¼­phpÅaÖÃÎļþ

    # vim /usr/local/php/etc/php.ini
    extension = /usr/local/php/lib/php/extensions/no-debug-non-zts-20100525/xcache.so

ÖØÔØPHP

    # service php-fpm reload

Èç¹uÊÇÄaApache+PHPģʽ£¬ÄÇôÖØÆoApache¼´¿É.

    # service httpd restart

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    # /usr/local/apache-2.2.27/bin/apachectl restart

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