{"id":409,"title":"php-fpm\u7ecf\u5e38\u5361\u6b7b","good":0,"bad":0,"hit":5200,"created_at":"2018-12-11 17:36:16","content":"

\u573a\u666f\uff1a\u524d\u540e\u7aef\u5206\u79bb\u5f00\u53d1\uff0c\u5c40\u57df\u7f51\u5185\u524d\u7aef\u540c\u4e8b\u8c03\u6211\u672c\u673a\u7684\u63a5\u53e3\u8c03\u8bd5\uff0c\u6211\u672c\u673a\u7684\u63a5\u53e3\u8fd0\u884c\u5728windows\u4e0b\u5b89\u88c5\u7684\u865a\u62df\u673a\u4e0a\uff1b\u7ecf\u5e38\u4f1a\u51fa\u73b0\u5361\u6b7b\u73b0\u8c61\uff1b\u9700\u8981\u91cd\u542fphp-fpm<\/p>

<\/p>

\u9996\u5148\u627e\u5230php-fpm\u7684\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>

[root@localhost etc]# ps ax | grep php-fpm<\/p>

 2293 ?        Ss     0:00 php-fpm: master process (\/usr\/local\/etc\/php-fpm.conf<\/strong>)<\/p>

 2294 ?        S      0:00 php-fpm: pool www<\/p>

 2295 ?        S      0:00 php-fpm: pool www<\/p>

 2370 pts\/0    S+     0:00 grep --color=auto php-fpm<\/p>

<\/p>

\u4fee\u6539\uff0c\u6253\u5f00\u5176\u4e2d\u7684\u65e5\u5fd7\uff1a<\/p>

error_log = log\/php-fpm.log<\/p>

<\/p>

\u6253\u5f00\u540ephp-fpm\u9ed8\u8ba4\u65e5\u5fd7\u4f4d\u7f6e\uff1a<\/p>

\/usr\/local\/var\/log\/php-fpm.log<\/p>

<\/p>

\u53d1\u73b0\u8fd9\u6837\u4e00\u4e2a\u9519\u8bef\uff1a<\/p>

server reached pm.max_children setting (5), consider raising it<\/p>

\u610f\u601d\u662f\uff1a\u670d\u52a1\u5668\u8fbe\u5230pm.max_children\u8bbe\u7f6e\uff085\uff09\uff0c\u8003\u8651\u63d0\u9ad8\u5b83<\/span><\/p>

<\/span><\/p>

<\/span><\/p>

\u4fee\u6539php-fpm.conf<\/span><\/p>

\u589e\u52a0\uff1a<\/span><\/span><\/p>

<\/span><\/span><\/p>

pm = dynamic<\/p>

pm.max_children = 8 \/\/\u8bbe\u7f6e\u5b50\u8fdb\u7a0b\u6700\u5927\u6570\u503c<\/span><\/p>

pm.start_servers = 4 \/\/php-fpm\u542f\u52a8\u8d77\u59cb\u8fdb\u7a0b\u6570<\/span><\/p>

pm.min_spare_servers = 2 \/\/php-fpm\u7684\u6700\u5c0f\u7a7a\u95f2\u8fdb\u7a0b\u6570<\/span><\/p>

pm.max_spare_servers = 8 \/\/php-fpm\u7684\u6700\u5927\u7a7a\u95f2\u8fdb\u7a0b\u6570<\/span><\/p>

pm.max_requests = 500 \/\/\u6240\u6709\u5b50\u8fdb\u7a0b\u91cd\u542f\u65f6\u95f4<\/span><\/p>

<\/span><\/p>

\u6240\u6709\u5b50\u8fdb\u7a0b\u91cd\u542f\u65f6\u95f4<\/span>\u4e3e\u4f8b\uff1a\u6240\u6709\u5b50\u8fdb\u7a0b\u91cd\u542f\u65f6\u95f4\u4e3a300s\u4e00\u6b21\uff0c\u5e76\u53d1\u91cf\u4e3a50\uff0cmax_children\u8bbe\u7f6e\u4e3a30\uff0cmax_requests = 300*50\/30=500\uff0c\u5982\u679c\u60f3\u8ba9\u8fdb\u7a0b\u6bcf\u9694\u4e00\u5c0f\u65f6\u91cd\u751f\u4e00\u6b21\uff0c\u5219\u662f3600*50\/30=6000\u3002<\/span><\/span><\/p>

\u8bf4\u660e\uff1a\u5982\u679cpm.max_requests\u6ca1\u6709\u8bbe\u7f6e\u91cd\u542f\u53c2\u6570\uff0c\u9ed8\u8ba4\u4e3a\u4e0d\u9650\u5236\u6700\u5927\u670d\u52a1\u6b21\u6570\uff0c\u4e5f\u5c31\u662f\u5b50\u8fdb\u7a0b\u6c38\u8fdc\u4e0d\u91cd\u542f\uff0c\u7ecf\u9a8c\u8868\u660e\uff0c\u957f\u65f6\u95f4\u4e0d\u91cd\u542f\u5b50\u8fdb\u7a0b\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u8d1f\u8f7d\u5f02\u5e38\uff0c\u5904\u7406\u65f6\u95f4\u53d8\u957f\u7b49\u73b0\u8c61\u3002<\/span><\/span><\/span><\/p>

<\/span><\/span>\u6269\u5c55\u9605\u8bfb\uff1a<\/p>

\u8fd9\u4e2a\u8bbe\u7f6e\u4e0e\u5185\u5b58\u5927\u5c0f\u53ca\u7a7a\u95f2\u7a0b\u5ea6\u6709\u5173\uff0c\u5173\u4e8e\u5185\u5b58\u7684\u53c2\u6570\u8bf4\u660e\uff1a<\/p>

https:\/\/www.cnblogs.com\/ggjucheng\/archive\/2012\/01\/08\/2316399.html<\/a> <\/p>

https:\/\/lirongyao.com\/server-reached-pm-max_children-setting.html?btwaf=37256808<\/a> <\/p>

<\/p>

<\/p>

\u5173\u4e8e\u8fd9\u51e0\u4e2a\u503c\u8bbe\u7f6e\u7684\u8be6\u7ec6\u8bf4\u660e\uff1a<\/p>

https:\/\/www.cnblogs.com\/gaoyuechen\/p\/8717377.html<\/a> <\/p>

<\/p>

\u9700\u8981\u4e86\u89e3\u7684\u53c2\u6570\u662f\uff1apm<\/code>\u3001pm.max_children<\/code>\u3001pm.start_servers<\/code>\u3001pm.min_spare_servers<\/code>\u3001pm.max_spare_servers<\/code>\u3002<\/p>

pm<\/code>\uff1a\u8868\u793a\u4f7f\u7528\u90a3\u79cd\u65b9\u5f0f\uff0c\u6709\u4e24\u4e2a\u503c\u53ef\u4ee5\u9009\u62e9\uff0c\u5c31\u662fstatic\uff08\u9759\u6001\uff09\u6216\u8005dynamic\uff08\u52a8\u6001\uff09\u3002<\/p>

\u5728\u66f4\u8001\u4e00\u4e9b\u7684\u7248\u672c\u4e2d\uff0cdynamic\u88ab\u79f0\u4f5capache-like\u3002\u8fd9\u4e2a\u8981\u6ce8\u610f\u770b\u914d\u7f6e\u6587\u4ef6\u7684\u8bf4\u660e\u3002<\/p>

\u4e0b\u97625\u4e2a\u53c2\u6570\u7684\u610f\u601d\u5206\u522b\u4e3a\uff1a<\/p>

pm = dynamic \u5982\u4f55\u63a7\u5236\u5b50\u8fdb\u7a0b\uff0c\u9009\u9879\u6709static\u548cdynamic\n\npm.max_children\uff1a\u9759\u6001\u65b9\u5f0f\u4e0b\u5f00\u542f\u7684php-fpm\u8fdb\u7a0b\u6570\u91cf\n\npm.max_requests\uff1aphp-fpm\u5b50\u8fdb\u7a0b\u80fd\u5904\u7406\u7684\u6700\u5927\u8bf7\u6c42\u6570\n\npm.start_servers\uff1a\u52a8\u6001\u65b9\u5f0f\u4e0b\u7684\u8d77\u59cbphp-fpm\u8fdb\u7a0b\u6570\u91cf\npm.min_spare_servers\uff1a\u52a8\u6001\u65b9\u5f0f\u4e0b\u7684\u6700\u5c0fphp-fpm\u8fdb\u7a0b\u6570\npm.max_spare_servers\uff1a\u52a8\u6001\u65b9\u5f0f\u4e0b\u7684\u6700\u5927php-fpm\u8fdb\u7a0b\u6570\u91cf<\/pre>
\u533a\u522b\uff1a\u5982\u679cdm\u8bbe\u7f6e\u4e3a static\uff0c\u90a3\u4e48\u5176\u5b9e\u53ea\u6709pm.max_children\u8fd9\u4e2a\u53c2\u6570\u751f\u6548\u3002\u7cfb\u7edf\u4f1a\u5f00\u542f\u8bbe\u7f6e\u6570\u91cf\u7684php-fpm\u8fdb\u7a0b\u3002<\/p>
\u5982\u679cdm\u8bbe\u7f6e\u4e3a dynamic\uff0c\u90a3\u4e48pm.max_children\u53c2\u6570\u5931\u6548\uff0c\u540e\u97623\u4e2a\u53c2\u6570\u751f\u6548\u3002<\/p>
\u7cfb\u7edf\u4f1a\u5728php-fpm\u8fd0\u884c\u5f00\u59cb \u7684\u65f6\u5019\u542f\u52a8pm.start_servers\u4e2a<\/code>php-fpm\u8fdb\u7a0b\uff0c\u7136\u540e\u6839\u636e\u7cfb\u7edf\u7684\u9700\u6c42\u52a8\u6001\u5728pm.min_spare_servers<\/code>\u548cpm.max_spare_servers<\/code>\u4e4b\u95f4\u8c03\u6574php-fpm\u8fdb\u7a0b\u6570\u3002<\/p>
<\/p>
\u5bf9\u4e8e\u6211\u4eec\u7684\u670d\u52a1\u5668\uff0c\u9009\u62e9\u54ea\u79cd\u6267\u884c\u65b9\u5f0f\u6bd4\u8f83\u597d\u5462\uff1f\u4e8b\u5b9e\u4e0a\uff0c\u8ddfApache\u4e00\u6837\uff0c\u8fd0\u884c\u7684PHP\u7a0b\u5e8f\u5728\u6267\u884c\u5b8c\u6210\u540e\uff0c\u6216\u591a\u6216\u5c11\u4f1a\u6709\u5185\u5b58\u6cc4\u9732\u7684\u95ee\u9898\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5f00\u59cb\u7684\u65f6\u5019\u4e00\u4e2aphp-fpm\u8fdb\u7a0b\u53ea\u5360\u75283M\u5de6\u53f3\u5185\u5b58\uff0c\u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\u540e\u5c31\u4f1a\u4e0a\u5347\u523020-30M\u7684\u539f\u56e0\u4e86\u3002<\/p>
\u5bf9\u4e8e\u5185\u5b58\u5927\u7684\u670d\u52a1\u5668\uff08\u6bd4\u59828G\u4ee5\u4e0a\uff09\u6765\u8bf4\uff0c\u6307\u5b9a\u9759\u6001\u7684max_children\u5b9e\u9645\u4e0a\u66f4\u4e3a\u59a5\u5f53\uff0c\u56e0\u4e3a\u8fd9\u6837\u4e0d\u9700\u8981\u8fdb\u884c\u989d\u5916\u7684\u8fdb\u7a0b\u6570\u76ee\u63a7\u5236\uff0c\u4f1a\u63d0\u9ad8\u6548\u7387\u3002\u56e0\u4e3a\u9891\u7e41\u5f00\u5173php-fpm\u8fdb\u7a0b\u4e5f\u4f1a\u6709\u65f6\u6ede\uff0c\u6240\u4ee5\u5185\u5b58\u591f\u5927\u7684\u60c5\u51b5\u4e0b\u5f00\u9759\u6001\u6548\u679c\u4f1a\u66f4\u597d\u3002<\/p>
\u6570\u91cf\u4e5f\u53ef\u4ee5\u6839\u636e \u5185\u5b58\/30M<\/code> \u5f97\u5230\uff0c\u6bd4\u59828GB\u5185\u5b58\u53ef\u4ee5\u8bbe\u7f6e\u4e3a100\uff0c\u90a3\u4e48php-fpm\u8017\u8d39\u7684\u5185\u5b58\u5c31\u80fd\u63a7\u5236\u5728 2G-3G\u7684\u6837\u5b50\u3002<\/p>
\u5982\u679c\u5185\u5b58\u7a0d\u5fae\u5c0f\u70b9\uff0c\u6bd4\u59821G\uff0c\u90a3\u4e48\u6307\u5b9a\u9759\u6001\u7684\u8fdb\u7a0b\u6570\u91cf\u66f4\u52a0\u6709\u5229\u4e8e\u670d\u52a1\u5668\u7684\u7a33\u5b9a\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1php-fpm\u53ea\u83b7\u53d6\u591f\u7528\u7684\u5185\u5b58\uff0c\u5c06\u4e0d\u591a\u7684\u5185\u5b58\u5206\u914d\u7ed9\u5176\u4ed6\u5e94\u7528\u53bb\u4f7f\u7528\uff0c\u4f1a\u4f7f\u7cfb\u7edf\u7684\u8fd0\u884c\u66f4\u52a0\u7545\u901a\u3002<\/p>
\u5bf9\u4e8e\u5c0f\u5185\u5b58\u7684\u670d\u52a1\u5668\u6765\u8bf4\uff0c\u6bd4\u5982256M\u5185\u5b58\u7684VPS\uff0c\u5373\u4f7f\u6309\u7167\u4e00\u4e2a20M\u7684\u5185\u5b58\u91cf\u6765\u7b97\uff0c10\u4e2aphp-cgi\u8fdb\u7a0b\u5c31\u5c06\u8017\u6389200M\u5185\u5b58\uff0c\u90a3\u7cfb\u7edf\u7684\u5d29\u6e83\u5c31\u5e94\u8be5\u5f88\u6b63\u5e38\u4e86\u3002<\/p>
\u56e0\u6b64\u5e94\u8be5\u5c3d\u91cf\u5730\u63a7\u5236php-fpm\u8fdb\u7a0b\u7684\u6570\u91cf\uff0c\u5927\u4f53\u660e\u786e\u5176\u4ed6\u5e94\u7528\u5360\u7528\u7684\u5185\u5b58\u540e\uff0c\u7ed9\u5b83\u6307\u5b9a\u4e00\u4e2a\u9759\u6001\u7684\u5c0f\u6570\u91cf\uff0c\u4f1a\u8ba9\u7cfb\u7edf\u66f4\u52a0\u5e73\u7a33\u4e00\u4e9b\u3002\u6216\u8005\u4f7f\u7528\u52a8\u6001\u65b9\u5f0f\uff0c\u56e0\u4e3a\u52a8\u6001\u65b9\u5f0f\u4f1a\u7ed3\u675f\u6389\u591a\u4f59\u7684\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u56de\u6536\u91ca\u653e\u4e00\u4e9b\u5185\u5b58\uff0c\u6240\u4ee5\u63a8\u8350\u5728\u5185\u5b58\u8f83\u5c11\u7684\u670d\u52a1\u5668\u6216VPS\u4e0a\u4f7f\u7528\u3002\u5177\u4f53\u6700\u5927\u6570\u91cf\u6839\u636e \u5185\u5b58\/30M<\/code> \u5f97\u5230\u3002<\/p>
pm.start_servers<\/code>\u7f3a\u7701\u503c\u8ba1\u7b97\u516c\u5f0f: min_spare_servers + (max_spare_servers - min_spare_servers) \/ 2<\/code>\u3002<\/p>
\u6bd4\u5982\u8bf4512M\u7684VPS\uff0c\u52a0\u5165\u5206\u914d\u7ed9php-fpm\u6700\u5927250M\uff0c\u5efa\u8baepm.max_spare_servers<\/code>\u8bbe\u7f6e\u4e3a250\/30 ,\u7ea6\u4e3a8\u3002\u81f3\u4e8epm.min_spare_servers<\/code>\uff0c\u5219\u5efa\u8bae\u6839\u636e\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u60c5\u51b5\u6765\u8bbe\u7f6e\uff0c\u6bd4\u5982\u670d\u52a1\u5668\u4e0a\u53ea\u662f\u90e8\u7f72php\u73af\u5883\u7684\u8bdd\uff0c\u6bd4\u8f83\u5408\u9002\u7684\u503c\u57282~5\u4e4b\u95f4\u3002<\/p>
\u8fd9\u91cc\u9762\u8fd8\u6709\u4e00\u4e2a\u95ee\u9898\uff0cphp-fpm\u56e0\u4e3a\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5e93\u53ef\u80fd\u4f1a\u5f15\u8d77\u5185\u5b58\u6cc4\u6f0f\uff0c\u65f6\u95f4\u957f\u4e86\uff0c\u5360\u7528\u7684\u5185\u5b58\u4f1a\u6bd4\u8f83\u591a\uff0c\u50cf\u6211\u4eec\u7684\u670d\u52a1\u5668\u73b0\u5728\u5c31\u662f50m\u5de6\u53f3\uff0c\u8fd8\u597d\uff0c\u6709pm.max_requests\u8fd9\u4e2a\u53c2\u6570\uff0c\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a\u4e86\u4e00\u4e2aphp-fpm\u5b50\u8fdb\u7a0b\u6267\u884c\u591a\u5c11\u6b21\u4e4b\u540e\u91cd\u542f\u8be5\u8fdb\u7a0b\u3002\u8fd9\u4e2a\u53ef\u80fd\u5c31\u8981\u6839\u636e\u4f60\u7684\u5b9e\u9645\u60c5\u51b5\u8c03\u6574\u4e86\u3002<\/p>
<\/p>"}