{"id":2786,"date":"2014-04-28T00:27:28","date_gmt":"2014-04-27T16:27:28","guid":{"rendered":"http:\/\/www.heitao.me\/?p=2786"},"modified":"2014-04-28T00:28:28","modified_gmt":"2014-04-27T16:28:28","slug":"linux%e6%95%99%e7%a8%8b-eaccelerator%e3%80%81memcached%e3%80%81xcache%e3%80%81apc%e5%9b%9b%e4%b8%aa%e5%8a%a0%e9%80%9f%e6%89%a9%e5%b1%95%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/heitao.me\/?p=2786","title":{"rendered":"#Linux\u6559\u7a0b – eAccelerator\u3001memcached\u3001xcache\u3001APC\u56db\u4e2a\u52a0\u901f\u6269\u5c55\u7684\u533a\u522b"},"content":{"rendered":"

\"Web<\/font><\/a> <\/font> <\/p>\n

\u6298\u817eVPS\u7684\u670b\u53cb\uff0c\u5728\u5b89\u88c5\u597dLNMP\u7b49Web\u8fd0\u884c\u73af\u5883\u540e\u90fd\u4f1a\u9009\u62e9\u4e00\u4e9b\u7f13\u5b58\u6269\u5c55\u5b89\u88c5\u4ee5\u63d0\u9ad8PHP\u8fd0\u884c\u901f\u5ea6\uff0c\u5e38\u88ab\u4eba\u4ecb\u7ecd\u7684\u6709eAccelerator<\/a><\/span>\u3001memcached<\/a><\/span>\u3001xcache<\/a><\/span>\u3001Alternative PHP Cache\u8fd9\u51e0\u4e2a\u7f13\u5b58\u6269\u5c55\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u5206\u522b\u7684\u4f5c\u7528\u53c8\u662f\u4ec0\u4e48\uff1f\u6211\u4eec\u5982\u4f55\u9009\u62e9\uff1f\u8fd9\u662f\u672c\u6587\u7ed9\u4e8e\u5927\u5bb6\u7684\u7b54\u6848\u3002 <\/font> <\/p>\n

1\u3001eAccelerator<\/strong><\/font><\/p>\n

eAccelerator\u662f\u4e00\u4e2a\u81ea\u7531\u5f00\u653e\u6e90\u7801PHP\u52a0\u901f\u5668<\/a><\/span>\uff0c\u4f18\u5316\u548c\u52a8\u6001\u5185\u5bb9\u7f13\u5b58\uff0c\u63d0\u9ad8\u4e86PHP\u811a\u672c\u7684\u7f13\u5b58\u6027\u80fd\uff0c\u4f7f\u5f97PHP\u811a\u672c\u5728\u7f16\u8bd1\u7684\u72b6\u6001\u4e0b\uff0c\u5bf9\u670d\u52a1\u5668\u7684\u5f00\u9500\u51e0\u4e4e\u5b8c\u5168\u6d88\u9664\u3002 \u5b83\u8fd8\u6709\u5bf9\u811a\u672c\u8d77\u4f18\u5316\u4f5c\u7528\uff0c\u4ee5\u52a0\u5feb\u5176\u6267\u884c\u6548\u7387\u3002\u4f7fPHP\u7a0b\u5e8f\u4ee3\u7801\u6267\u6548\u7387\u80fd\u63d0\u9ad81-10\u500d\u3002\u4ece\u6587\u5b57\u4e0a\u53ef\u4ee5\u7406\u89e3\u4e3a\uff1aeAccelerator\u662fPHP\u52a0\u901f\u5668\u6269\u5c55\u3002 <\/font> <\/p>\n

2\u3001memcached<\/strong><\/font><\/p>\n

Memcached \u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5206\u5e03\u5f0f\u5185\u5b58\u5bf9\u8c61\u7f13\u5b58\u7cfb\u7edf\uff0c\u7528\u4e8e\u52a8\u6001Web\u5e94\u7528\u4ee5\u51cf\u8f7b\u6570\u636e\u5e93\u8d1f\u8f7d\u3002\u5b83\u901a\u8fc7\u5728\u5185\u5b58\u4e2d\u7f13\u5b58\u6570\u636e\u548c\u5bf9\u8c61\u6765\u51cf\u5c11\u8bfb\u53d6\u6570\u636e\u5e93\u7684\u6b21\u6570\uff0c\u4ece\u800c\u63d0\u4f9b\u52a8\u6001\u3001\u6570\u636e\u5e93\u9a71\u52a8\u7f51\u7ad9\u7684\u901f\u5ea6\u3002\u4ece\u6587\u5b57\u4e0a\u53ef\u4ee5\u7406\u89e3\u4e3a\uff1a\u5185\u5b58\u7f13\u5b58\u6269\u5c55\uff0c\u5e76\u4e14\u9488\u5bf9\u4e8e\u96c6\u7fa4\u670d\u52a1\u5668\u4f7f\u7528\u8f83\u591a\uff0c\u4e3b\u8981\u7528\u4e8e\u5206\u5e03\u5f0f\u7f13\u5b58\uff0c\u7b97\u662f\u6570\u636e\u5e93\u7f13\u5b58\u3002 <\/font> <\/p>\n

3\u3001Alternative PHP Cache\uff08APC<\/a><\/span>\u7f13\u5b58\uff09<\/strong><\/font><\/p>\n

Alternative PHP Cache (APC\u7f13\u5b58)\u662f\u4e00\u79cd\u5bf9PHP\u6709\u6548\u7684\u5f00\u653e\u6e90\u9ad8\u901f\u7f13\u51b2\u50a8\u5b58\u5668\u5de5\u5177\uff0c\u4ed6\u80fd\u591f\u7f13\u5b58Opcode(\u76ee\u6807\u6587\u4ef6)\u7684PHP\u4e2d\u95f4\u7801\u3002 APC\u7684\u7f13\u5b58\u5206\u4e24\u90e8\u5206:\u7cfb\u7edf\u7f13\u5b58\u548c\u7528\u6237\u6570\u636e\u7f13\u5b58. \u7cfb\u7edf\u7f13\u5b58 \u662f\u81ea\u52a8\u4f7f\u7528\u7684,\u662f\u6307APC\u628aPHP\u6587\u4ef6\u6e90\u7801\u7684\u7f16\u8bd1\u7ed3\u679c\u7f13\u5b58\u8d77\u6765,\u7136\u540e\u5728\u518d\u6b21\u8c03\u7528\u65f6\u5148\u5bf9\u6bd4\u65f6\u95f4\u6807\u8bb0\u3002\u5982\u679c\u672a\u8fc7\u671f,\u5219\u4f7f\u7528\u7f13\u5b58\u4ee3\u7801\u8fd0\u884c\u3002\u9ed8\u8ba4\u7f13\u5b58 3600s(\u4e00\u5c0f\u65f6).\u4f46\u662f\u8fd9\u6837\u4ecd\u4f1a\u6d6a\u8d39\u5927\u91cfCPU\u65f6\u95f4.\u56e0\u6b64\u53ef\u4ee5\u5728php.ini\u4e2d\u8bbe\u7f6esystem\u7f13\u5b58\u4e3a\u6c38\u4e0d\u8fc7\u671f(apc.ttl=0).\u4e0d\u8fc7\u5982\u679c\u8fd9\u6837\u8bbe\u7f6e,\u6539\u8fd0PHP\u4ee3\u7801\u540e\u9700\u8981restart\u4e00\u4e0b\u60a8\u7684web\u670d\u52a1\u5668(\u6bd4\u5982apache\u2026).\u76ee\u524d\u5bf9APC\u7684\u6027\u80fd\u6d4b\u8bd5\u4e00\u822c\u6307\u7684\u662f\u8fd9\u4e00\u5c42cache;\u4ece\u6587\u5b57\u4e0a\u7406\u5230\uff1aAlternative PHP Cache(APC\u7f13\u5b58)\u4e5f\u7b97\u662f\u4e00\u79cd\u5185\u5b58\u7f13\u5b58\u6269\u5c55\uff0c\u7b97\u662f\u6570\u636e\u5e93\u7f13\u5b58\u6269\u5c55\u3002 <\/font> <\/p>\n

4\u3001Xcache<\/strong><\/font><\/p>\n

\u662f\u4e00\u4e2a\u5f00\u6e90\u7684opcode\u7f13\u5b58\u5668\/\u4f18\u5316\u5668, \u4ed6\u80fd\u591f\u63d0\u9ad8\u670d\u52a1\u5668\u4e0a\u7684PHP\u6027\u80fd\uff0c\u4ed6\u901a\u8fc7\u628a\u7f16\u8bd1PHP\u540e\u7684\u6570\u636e\u7f13\u51b2\u5230\u5171\u4eab\u5185\u5b58\u4ece\u800c\u907f\u514d\u91cd\u590d\u7684\u7f16\u8bd1\u8fc7\u7a0b, \u80fd\u591f\u76f4\u63a5\u4f7f\u7528\u7f13\u51b2\u533a\u5df2\u7f16\u8bd1\u7684\u4ee3\u7801\u4ece\u800c\u63d0\u9ad8\u901f\u5ea6. \u901a\u5e38\u80fd\u591f\u63d0\u9ad8\u60a8\u7684\u9875\u9762\u751f\u6210\u901f\u73872\u52305\u500d, \u964d\u4f4e\u670d\u52a1\u5668\u8d1f\u8f7d\u3002 \u5176\u5b9e\u5b83\u4e0eeAccelerator\u4e00\u6837\u662fPHP\u52a0\u901f\u5668\u6269\u5c55\u3002 <\/font> <\/p>\n

\u4ee5\u4e0a\u5c31\u662f\u4ed6\u4eec\u7684\u4f5c\u7528\u4e0e\u533a\u522b\uff0c\u7b80\u5355\u4e00\u70b9\u5c31\u662f\uff1aeAccelerator,xcache\u662fPHP\u7f13\u5b58\u6269\u5c55\uff0cmemcached\u3001APC\u7f13\u5b58\u662f\u6570\u636e\u5e93\u7f13\u5b58\u6269\u5c55\uff0c\u4e00\u822c\u4e24\u8005\u53ea\u6709\u8981\u5b89\u88c5\u5176\u4e2d\u4e00\u4e2a\u5373\u53ef\uff0c\u4e0d\u8981\u8d2a\u591a\u3002\u53e6\u5916\uff0c\u5b9e\u9645\u6d4b\u8bd5\u4e2d\u53d1\u73b0\u5f53Cache\u6570\u91cf\u8d85\u8fc7\u4e00\u5b9a\u9600\u503c\u7684\u65f6\u5019\uff0cAPC\u7684\u6027\u80fd\u4e0d\u5982Memcache\u3002\u6240\u4ee5\u5728\u6269\u5c55\u7684\u9009\u62e9\u4e0a\uff0c\u9ed1\u6843\u4e00\u822c\u4f1a\u9009\u62e9xcache+memcached\u8fd9\u4e2a\u7ec4\u5408\u3002 <\/font> <\/p>\n

\u4ee5\u4e0a\u90e8\u4efd\u5185\u5bb9\u6536\u96c6\u4e8e\u4e92\u8054\u7f51\uff0c\u672c\u4eba\u77e5\u8bc6\u6709\u9650\uff0c\u5982\u4e0a\u9762\u6587\u5b57\u89e3\u91ca\u4e0d\u5f53\uff0c\u8bf7\u6307\u51fa\u5f97\u4e8e\u66f4\u6b63\uff0c\u8c22\u8c22\u3002 <\/font> <\/p>\n

\n\t\t\t\t\t
<\/font>\u4e03\u725b\u4e91\u5b58\u50a8:\u5916\u94fe\u4e13\u5bb6\uff0c\u514d\u8d3910G\u7a7a\u95f4+10G\u6d41\u91cf\/\u6708\uff0c\u53ef\u7528\u4e8e\u56fe\u7247\u53ca\u97f3\u4e50\u6587\u4ef6\u5916\u94fe\u3002<\/font><\/a><\/div><\/div> <\/p>\n
\n

<\/font><\/p>\n

<\/font> <\/p>\n

<\/font><\/p>\n","protected":false},"excerpt":{"rendered":"

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