{"id":1869,"date":"2023-06-19T18:07:57","date_gmt":"2023-06-19T10:07:57","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=1869"},"modified":"2023-06-19T18:07:57","modified_gmt":"2023-06-19T10:07:57","slug":"%e5%8f%aa%e7%9f%a5%e9%81%93-nginx-%e7%89%9b%e9%80%bc%ef%bc%8c%e5%8d%b4%e4%b8%8d%e7%9f%a5%e9%81%93%e5%ae%83%e6%80%8e%e4%b9%88%e6%94%af%e6%8c%81%e7%99%be%e4%b8%87%e5%b9%b6%e5%8f%91%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/nginx\/%e5%8f%aa%e7%9f%a5%e9%81%93-nginx-%e7%89%9b%e9%80%bc%ef%bc%8c%e5%8d%b4%e4%b8%8d%e7%9f%a5%e9%81%93%e5%ae%83%e6%80%8e%e4%b9%88%e6%94%af%e6%8c%81%e7%99%be%e4%b8%87%e5%b9%b6%e5%8f%91%ef%bc%9f\/","title":{"rendered":"\u53ea\u77e5\u9053 Nginx \u725b\u903c\uff0c\u5374\u4e0d\u77e5\u9053\u5b83\u600e\u4e48\u652f\u6301\u767e\u4e07\u5e76\u53d1\uff1f"},"content":{"rendered":"
\n
<\/mp-common-profile><\/section>\n

\u4eca\u5929\uff0c\u518d\u7ed9\u5927\u5bb6\u8bb2\u8bb2Nginx\u7684\u6574\u4f53\u67b6\u6784\uff0c\u4ee5\u53ca\u8fdb\u7a0b\u6a21\u578b\u3002Nginx\u662f\u4e00\u4e2a\u514d\u8d39\u7684\uff0c\u5f00\u6e90\u7684\uff0c\u9ad8\u6027\u80fd\u7684HTTP\u670d\u52a1\u5668\u548c\u53cd\u5411\u4ee3\u7406\u3002\u4ee5\u5176\u9ad8\u6027\u80fd\uff0c\u7a33\u5b9a\u6027\uff0c\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u7b80\u5355\u7684\u914d\u7f6e\u548c\u4f4e\u8d44\u6e90\u6d88\u8017\u800c\u95fb\u540d\u3002Nginx\u662f\u4e00\u4e2aWeb\u670d\u52a1\u5668\uff0c\u4e5f\u53ef\u4ee5\u7528\u4f5c\u8d1f\u8f7d\u5747\u8861\u5668\u548cHTTP\u7f13\u5b58\u3002<\/p>\n

\u5f88\u591a\u9ad8\u77e5\u540d\u5ea6\u7684\u7f51\u7ad9\u90fd\u4f7f\u7528Nginx\uff0c\u6bd4\u5982\uff1aNetflix\uff0cGitHub\uff0cSoundCloud\uff0cMaxCDN\u7b49\u3002<\/p>\n

1.Nginx\u7684\u6574\u4f53\u67b6\u6784<\/h3>\n

1.1.\u4e3b\u8fdb\u7a0b<\/h4>\n

Nginx\u542f\u52a8\u65f6\uff0c\u4f1a\u751f\u6210\u4e24\u79cd\u7c7b\u578b\u7684\u8fdb\u7a0b\uff0c\u4e00\u4e2a\u662f\u4e3b\u8fdb\u7a0b\uff08master\uff09\uff0c\u4e00\u4e2a\uff08windows\u7248\u672c\u7684\u76ee\u524d\u53ea\u6709\u4e00\u4e2a\uff09\u6216\u591a\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\uff08worker\uff09\u3002<\/p>\n

\u4e3b\u8fdb\u7a0b\u5e76\u4e0d\u5904\u7406\u7f51\u7edc\u8bf7\u6c42\uff0c\u4e3b\u8981\u8d1f\u8d23\u8c03\u5ea6\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u4e5f\u5c31\u662f\u56fe\u793a\u76843\u9879\uff1a\u52a0\u8f7d\u914d\u7f6e\u3001\u542f\u52a8\u5de5\u4f5c\u8fdb\u7a0b\u3001\u975e\u505c\u5347\u7ea7<\/p>\n

\u56e0\u6b64\uff0cNginx\u542f\u52a8\u4ee5\u540e\uff0c\u67e5\u770b\u64cd\u4f5c\u7cfb\u7edf\u7684\u8fdb\u7a0b\u5217\u8868\uff0c\u6211\u4eec\u5c31\u80fd\u770b\u5230\u81f3\u5c11\u6709\u4e24\u4e2aNginx\u8fdb\u7a0b\u3002<\/p>\n

1.2.\u5de5\u4f5c\u8fdb\u7a0b<\/h4>\n

\u670d\u52a1\u5668\u5b9e\u9645\u5904\u7406\u7f51\u7edc\u8bf7\u6c42\u53ca\u54cd\u5e94\u7684\u662f\u5de5\u4f5c\u8fdb\u7a0b\uff08worker\uff09\uff0c\u5728\u7c7bunix\u7cfb\u7edf\u4e0a\uff0cNginx\u53ef\u4ee5\u914d\u7f6e\u591a\u4e2aworker\uff0c\u800c\u6bcf\u4e2aworker\u8fdb\u7a0b\u90fd\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u6570\u4ee5\u5343\u8ba1\u7684\u7f51\u7edc\u8bf7\u6c42\u3002<\/p>\n

1.3.\u6a21\u5757\u5316\u8bbe\u8ba1<\/h4>\n

Nginx\u7684worker\u8fdb\u7a0b\uff0c\u5305\u62ec\u6838\u5fc3\u548c\u529f\u80fd\u6027\u6a21\u5757\uff0c\u6838\u5fc3\u6a21\u5757\u8d1f\u8d23\u7ef4\u6301\u4e00\u4e2a\u8fd0\u884c\u5faa\u73af\uff08run-loop\uff09\uff0c\u6267\u884c\u7f51\u7edc\u8bf7\u6c42\u5904\u7406\u7684\u4e0d\u540c\u9636\u6bb5\u7684\u6a21\u5757\u529f\u80fd\u3002<\/p>\n

\u6bd4\u5982\uff1a\u7f51\u7edc\u8bfb\u5199\u3001\u5b58\u50a8\u8bfb\u5199\u3001\u5185\u5bb9\u4f20\u8f93\u3001\u5916\u51fa\u8fc7\u6ee4\uff0c\u4ee5\u53ca\u5c06\u8bf7\u6c42\u53d1\u5f80\u4e0a\u6e38\u670d\u52a1\u5668\u7b49\u3002<\/p>\n

\u800c\u5176\u4ee3\u7801\u7684\u6a21\u5757\u5316\u8bbe\u8ba1\uff0c\u4e5f\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5bf9\u529f\u80fd\u6a21\u5757\u8fdb\u884c\u9002\u5f53\u7684\u9009\u62e9\u548c\u4fee\u6539\uff0c\u7f16\u8bd1\u6210\u5177\u6709\u7279\u5b9a\u529f\u80fd\u7684\u670d\u52a1\u5668\u3002<\/p>\n

1.4.\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b<\/h4>\n

\u57fa\u4e8e\u5f02\u6b65\u53ca\u975e\u963b\u585e\u7684\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b\uff0c\u53ef\u4ee5\u8bf4\u662fNginx\u5f97\u4ee5\u83b7\u5f97\u9ad8\u5e76\u53d1\u3001\u9ad8\u6027\u80fd\u7684\u5173\u952e\u56e0\u7d20\uff0c\u540c\u65f6\u4e5f\u5f97\u76ca\u4e8e\u5bf9Linux\u3001Solaris\u53ca\u7c7bBSD\u7b49\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u4e2d\u4e8b\u4ef6\u901a\u77e5\u53caI\/O\u6027\u80fd\u589e\u5f3a\u529f\u80fd\u7684\u91c7\u7528\uff0c\u5982kqueue\u3001epoll\u53caeventports\u3002<\/p>\n

1.5.\u4ee3\u7406\uff08proxy\uff09\u8bbe\u8ba1<\/h4>\n

\u4ee3\u7406\u8bbe\u8ba1\uff0c\u53ef\u4ee5\u8bf4\u662fNginx\u6df1\u5165\u9aa8\u9ad3\u7684\u8bbe\u8ba1\uff0c\u65e0\u8bba\u662f\u5bf9\u4e8eHTTP\uff0c\u8fd8\u662f\u5bf9\u4e8eFastCGI\u3001Memcache\u3001Redis\u7b49\u7684\u7f51\u7edc\u8bf7\u6c42\u6216\u54cd\u5e94\uff0c\u672c\u8d28\u4e0a\u90fd\u91c7\u7528\u4e86\u4ee3\u7406\u673a\u5236\u3002\u6240\u4ee5\uff0cNginx\u5929\u751f\u5c31\u662f\u9ad8\u6027\u80fd\u7684\u4ee3\u7406\u670d\u52a1\u5668\u3002<\/p>\n

2.Nginx\u7684\u6a21\u5757\u5316\u8bbe\u8ba1<\/h3>\n

\u9ad8\u5ea6\u6a21\u5757\u5316\u7684\u8bbe\u8ba1\u662fNginx\u7684\u67b6\u6784\u57fa\u7840\u3002Nginx\u670d\u52a1\u5668\u88ab\u5206\u89e3\u4e3a\u591a\u4e2a\u6a21\u5757\uff0c\u6bcf\u4e2a\u6a21\u5757\u5c31\u662f\u4e00\u4e2a\u529f\u80fd\u6a21\u5757\uff0c\u53ea\u8d1f\u8d23\u81ea\u8eab\u7684\u529f\u80fd\uff0c\u6a21\u5757\u4e4b\u95f4\u4e25\u683c\u9075\u5faa\u201c\u9ad8\u5185\u805a\uff0c\u4f4e\u8026\u5408\u201d\u7684\u539f\u5219\u3002<\/p>\n

\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

2.1.\u6838\u5fc3\u6a21\u5757<\/h4>\n

\u6838\u5fc3\u6a21\u5757\u662fNginx\u670d\u52a1\u5668\u6b63\u5e38\u8fd0\u884c\u5fc5\u4e0d\u53ef\u5c11\u7684\u6a21\u5757\uff0c\u63d0\u4f9b\u9519\u8bef\u65e5\u5fd7\u8bb0\u5f55\u3001\u914d\u7f6e\u6587\u4ef6\u89e3\u6790\u3001\u4e8b\u4ef6\u9a71\u52a8\u673a\u5236\u3001\u8fdb\u7a0b\u7ba1\u7406\u7b49\u6838\u5fc3\u529f\u80fd\u3002<\/p>\n

2.2.\u6807\u51c6HTTP\u6a21\u5757<\/h4>\n

\u6807\u51c6HTTP\u6a21\u5757\u63d0\u4f9bHTTP\u534f\u8bae\u89e3\u6790\u76f8\u5173\u7684\u529f\u80fd\uff0c\u6bd4\u5982\uff1a\u7aef\u53e3\u914d\u7f6e\u3001\u7f51\u9875\u7f16\u7801\u8bbe\u7f6e\u3001HTTP\u54cd\u5e94\u5934\u8bbe\u7f6e\u7b49\u7b49\u3002<\/p>\n

2.3.\u53ef\u9009HTTP\u6a21\u5757<\/h4>\n

\u53ef\u9009HTTP\u6a21\u5757\u4e3b\u8981\u7528\u4e8e\u6269\u5c55\u6807\u51c6\u7684HTTP\u529f\u80fd\uff0c\u8ba9Nginx\u80fd\u5904\u7406\u4e00\u4e9b\u7279\u6b8a\u7684\u670d\u52a1\uff0c\u6bd4\u5982\uff1aFlash\u591a\u5a92\u4f53\u4f20\u8f93\u3001\u89e3\u6790GeoIP\u8bf7\u6c42\u3001\u7f51\u7edc\u4f20\u8f93\u538b\u7f29\u3001\u5b89\u5168\u534f\u8baeSSL\u652f\u6301\u7b49\u3002<\/p>\n

2.4.\u90ae\u4ef6\u670d\u52a1\u6a21\u5757<\/h4>\n

\u90ae\u4ef6\u670d\u52a1\u6a21\u5757\u4e3b\u8981\u7528\u4e8e\u652f\u6301Nginx\u7684\u90ae\u4ef6\u670d\u52a1\uff0c\u5305\u62ec\u5bf9POP3\u534f\u8bae\u3001IMAP\u534f\u8bae\u548cSMTP\u534f\u8bae\u7684\u652f\u6301\u3002<\/p>\n

2.5.\u7b2c\u4e09\u65b9\u6a21\u5757<\/h4>\n

\u7b2c\u4e09\u65b9\u6a21\u5757\u662f\u4e3a\u4e86\u6269\u5c55Nginx\u670d\u52a1\u5668\u5e94\u7528\uff0c\u5b8c\u6210\u5f00\u53d1\u8005\u81ea\u5b9a\u4e49\u529f\u80fd\uff0c\u6bd4\u5982\uff1aJson\u652f\u6301\u3001Lua\u652f\u6301\u7b49\u3002<\/p>\n

3.Nginx\u7684\u8bf7\u6c42\u65b9\u5f0f\u5904\u7406<\/h3>\n

Nginx\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684Web\u670d\u52a1\u5668\uff0c\u80fd\u591f\u540c\u65f6\u5904\u7406\u5927\u91cf\u7684\u5e76\u53d1\u8bf7\u6c42\u3002\u5b83\u7ed3\u5408\u591a\u8fdb\u7a0b\u673a\u5236\u548c\u5f02\u6b65\u673a\u5236\uff0c\u5f02\u6b65\u673a\u5236\u4f7f\u7528\u7684\u662f\u5f02\u6b65\u975e\u963b\u585e\u65b9\u5f0f\uff0c\u63a5\u4e0b\u6765\u5c31\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e0bNginx\u7684\u591a\u7ebf\u7a0b\u673a\u5236\u548c\u5f02\u6b65\u975e\u963b\u585e\u673a\u5236\u3002<\/p>\n

3.1.\u591a\u8fdb\u7a0b\u673a\u5236<\/h4>\n

\u670d\u52a1\u5668\u6bcf\u5f53\u6536\u5230\u4e00\u4e2a\u5ba2\u6237\u7aef\u65f6\uff0c\u5c31\u6709\u670d\u52a1\u5668\u4e3b\u8fdb\u7a0b\uff08master process\uff09\u751f\u6210\u4e00\u4e2a\u5b50\u8fdb\u7a0b\uff08worker process\uff09\u51fa\u6765\u548c\u5ba2\u6237\u7aef\u5efa\u7acb\u8fde\u63a5\u8fdb\u884c\u4ea4\u4e92\uff0c\u76f4\u5230\u8fde\u63a5\u65ad\u5f00\uff0c\u8be5\u5b50\u8fdb\u7a0b\u5c31\u7ed3\u675f\u4e86\u3002<\/p>\n

\u4f7f\u7528\u8fdb\u7a0b\u7684\u597d\u5904\u662f\u5404\u4e2a\u8fdb\u7a0b\u4e4b\u95f4\u76f8\u4e92\u72ec\u7acb\uff0c\u4e0d\u9700\u8981\u52a0\u9501\uff0c\u51cf\u5c11\u4e86\u4f7f\u7528\u9501\u5bf9\u6027\u80fd\u9020\u6210\u5f71\u54cd\uff0c\u540c\u65f6\u964d\u4f4e\u7f16\u7a0b\u7684\u590d\u6742\u5ea6\uff0c\u964d\u4f4e\u5f00\u53d1\u6210\u672c\u3002<\/p>\n

\u5176\u6b21\uff0c\u91c7\u7528\u72ec\u7acb\u7684\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u8ba9\u8fdb\u7a0b\u4e92\u76f8\u4e4b\u95f4\u4e0d\u4f1a\u5f71\u54cd\uff0c\u5982\u679c\u4e00\u4e2a\u8fdb\u7a0b\u53d1\u751f\u5f02\u5e38\u9000\u51fa\u65f6\uff0c\u5176\u5b83\u8fdb\u7a0b\u6b63\u5e38\u5de5\u4f5c\uff0cmaster\u8fdb\u7a0b\u5219\u5f88\u5feb\u542f\u52a8\u65b0\u7684worker\u8fdb\u7a0b\uff0c\u786e\u4fdd\u670d\u52a1\u4e0d\u4f1a\u4e2d\u65ad\uff0c\u4ece\u800c\u5c06\u98ce\u9669\u964d\u5230\u6700\u4f4e\u3002<\/p>\n

\u7f3a\u70b9\u662f\u64cd\u4f5c\u7cfb\u7edf\u751f\u6210\u4e00\u4e2a\u5b50\u8fdb\u7a0b\u9700\u8981\u8fdb\u884c\u5185\u5b58\u590d\u5236\u7b49\u64cd\u4f5c\uff0c\u5728\u8d44\u6e90\u548c\u65f6\u95f4\u4e0a\u4f1a\u4ea7\u751f\u4e00\u5b9a\u7684\u5f00\u9500\u3002\u5f53\u6709\u5927\u91cf\u8bf7\u6c42\u65f6\uff0c\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n

3.2.\u5f02\u6b65\u975e\u963b\u585e\u673a\u5236<\/h4>\n

\u6bcf\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u4f7f\u7528\u5f02\u6b65\u975e\u963b\u585e\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5904\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002<\/p>\n

\u5f53\u67d0\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u63a5\u6536\u5230\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u4ee5\u540e\uff0c\u8c03\u7528IO\u8fdb\u884c\u5904\u7406\uff0c\u5982\u679c\u4e0d\u80fd\u7acb\u5373\u5f97\u5230\u7ed3\u679c\uff0c\u5c31\u53bb\u5904\u7406\u5176\u4ed6\u8bf7\u6c42\uff08\u5373\u4e3a\u975e\u963b\u585e\uff09\uff0c\u800c\u5ba2\u6237\u7aef\u5728\u6b64\u671f\u95f4\u4e5f\u65e0\u9700\u7b49\u5f85\u54cd\u5e94\uff0c\u53ef\u4ee5\u53bb\u5904\u7406\u5176\u4ed6\u4e8b\u60c5\uff08\u5373\u4e3a\u5f02\u6b65\uff09<\/p>\n

\u5f53IO\u8fd4\u56de\u65f6\uff0c\u5c31\u4f1a\u901a\u77e5\u6b64\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u8be5\u8fdb\u7a0b\u5f97\u5230\u901a\u77e5\uff0c\u6682\u65f6\u6302\u8d77\u5f53\u524d\u5904\u7406\u7684\u4e8b\u52a1\u53bb\u54cd\u5e94\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002<\/p>\n

4.Nginx\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b<\/h3>\n

\u5728Nginx\u7684\u5f02\u6b65\u975e\u963b\u585e\u673a\u5236\u4e2d\uff0c\u5de5\u4f5c\u8fdb\u7a0b\u5728\u8c03\u7528IO\u540e\uff0c\u5c31\u53bb\u5904\u7406\u5176\u4ed6\u7684\u8bf7\u6c42\uff0c\u5f53IO\u8c03\u7528\u8fd4\u56de\u540e\uff0c\u4f1a\u901a\u77e5\u8be5\u5de5\u4f5c\u8fdb\u7a0b\u3002<\/p>\n

\u5bf9\u4e8e\u8fd9\u6837\u7684\u7cfb\u7edf\u8c03\u7528\uff0c\u4e3b\u8981\u4f7f\u7528Nginx\u670d\u52a1\u5668\u7684\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b\u6765\u5b9e\u73b0\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

\u5982\u4e0a\u56fe\u6240\u793a\uff0cNginx\u7684\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b\u7531\u4e8b\u4ef6\u6536\u96c6\u5668\u3001\u4e8b\u4ef6\u53d1\u9001\u5668\u548c\u4e8b\u4ef6\u5904\u7406\u5668\u4e09\u90e8\u5206\u57fa\u672c\u5355\u5143\u7ec4\u6210\u3002<\/p>\n

\u4e8b\u4ef6\u6536\u96c6\u5668\uff1a\u8d1f\u8d23\u6536\u96c6worker\u8fdb\u7a0b\u7684\u5404\u79cdIO\u8bf7\u6c42\uff1b<\/p>\n

\u4e8b\u4ef6\u53d1\u9001\u5668\uff1a\u8d1f\u8d23\u5c06IO\u4e8b\u4ef6\u53d1\u9001\u5230\u4e8b\u4ef6\u5904\u7406\u5668\uff1b<\/p>\n

\u4e8b\u4ef6\u5904\u7406\u5668\uff1a\u8d1f\u8d23\u5404\u79cd\u4e8b\u4ef6\u7684\u54cd\u5e94\u5de5\u4f5c\u3002<\/p>\n

\u4e8b\u4ef6\u53d1\u9001\u5668\u5c06\u6bcf\u4e2a\u8bf7\u6c42\u653e\u5165\u4e00\u4e2a\u5f85\u5904\u7406\u4e8b\u4ef6\u5217\u8868\uff0c\u4f7f\u7528\u975e\u963b\u585eI\/O\u65b9\u5f0f\u8c03\u7528\u4e8b\u4ef6\u5904\u7406\u5668\u6765\u5904\u7406\u8be5\u8bf7\u6c42\u3002<\/p>\n

\u5176\u5904\u7406\u65b9\u5f0f\u79f0\u4e3a\u201c\u591a\u8defIO\u590d\u7528\u65b9\u6cd5\u201d\uff0c\u5e38\u89c1\u7684\u5305\u62ec\u4ee5\u4e0b\u4e09\u79cd\uff1aselect\u6a21\u578b\u3001poll\u6a21\u578b\u3001epoll\u6a21\u578b\u3002<\/p>\n

5.Nginx\u8fdb\u7a0b\u5904\u7406\u6a21\u578b<\/h3>\n

Nginx\u670d\u52a1\u5668\u4f7f\u7528 master\/worker \u591a\u8fdb\u7a0b\u6a21\u5f0f\uff0c\u591a\u7ebf\u7a0b\u542f\u52a8\u548c\u6267\u884c\u7684\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n

\u4e3b\u7a0b\u5e8fMasterprocess\u542f\u52a8\u540e\uff0c\u901a\u8fc7\u4e00\u4e2afor\u5faa\u73af\u6765\u63a5\u6536\u548c\u5904\u7406\u5916\u90e8\u4fe1\u53f7<\/p>\n

\u4e3b\u8fdb\u7a0b\u901a\u8fc7fork()\u51fd\u6570\u4ea7\u751fworker\u5b50\u8fdb\u7a0b\uff0c\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u6267\u884c\u4e00\u4e2afor\u5faa\u73af\u6765\u5b9e\u73b0Nginx\u670d\u52a1\u5668\u5bf9\u4e8b\u4ef6\u7684\u63a5\u6536\u548c\u5904\u7406<\/p>\n

\u4e00\u822c\u63a8\u8350worker\u8fdb\u7a0b\u6570\u4e0eCPU\u5185\u6838\u6570\u4e00\u81f4\uff0c\u8fd9\u6837\u4e00\u6765\u4e0d\u5b58\u5728\u5927\u91cf\u7684\u5b50\u8fdb\u7a0b\u751f\u6210\u548c\u7ba1\u7406\u4efb\u52a1\uff0c\u907f\u514d\u4e86\u8fdb\u7a0b\u4e4b\u95f4\u7ade\u4e89CPU\u8d44\u6e90\u548c\u8fdb\u7a0b\u5207\u6362\u7684\u5f00\u9500\u3002<\/p>\n

\u800c\u4e14Nginx\u4e3a\u4e86\u66f4\u597d\u7684\u5229\u7528\u591a\u6838\u7279\u6027\uff0c\u63d0\u4f9b\u4e86CPU\u4eb2\u7f18\u6027\u7684\u7ed1\u5b9a\u9009\u9879\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u67d0\u4e00\u4e2a\u8fdb\u7a0b\u7ed1\u5b9a\u5728\u67d0\u4e00\u4e2a\u6838\u4e0a\uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u56e0\u4e3a\u8fdb\u7a0b\u7684\u5207\u6362\u5e26\u6765Cache\u7684\u5931\u6548\u3002<\/p>\n

\u5bf9\u4e8e\u6bcf\u4e2a\u8bf7\u6c42\uff0c\u6709\u4e14\u53ea\u6709\u4e00\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u5bf9\u5176\u5904\u7406\u3002\u9996\u5148\uff0c\u6bcf\u4e2aworker\u8fdb\u7a0b\u90fd\u662f\u4ecemaster\u8fdb\u7a0bfork\u8fc7\u6765\u3002\u5728master\u8fdb\u7a0b\u91cc\u9762\uff0c\u5148\u5efa\u7acb\u597d\u9700\u8981listen\u7684socket\uff08listenfd\uff09\u4e4b\u540e\uff0c\u7136\u540e\u518dfork\u51fa\u591a\u4e2aworker\u8fdb\u7a0b\u3002<\/p>\n

\u6240\u6709worker\u8fdb\u7a0b\u7684listenfd\u4f1a\u5728\u65b0\u8fde\u63a5\u5230\u6765\u65f6\u53d8\u5f97\u53ef\u8bfb\uff0c\u4e3a\u4fdd\u8bc1\u53ea\u6709\u4e00\u4e2a\u8fdb\u7a0b\u5904\u7406\u8be5\u8fde\u63a5\uff0c\u6240\u6709worker\u8fdb\u7a0b\u5728\u6ce8\u518clistenfd\u8bfb\u4e8b\u4ef6\u524d\u62a2\u5360accept_mutex<\/p>\n

\u62a2\u5230\u4e92\u65a5\u9501\u7684\u90a3\u4e2a\u8fdb\u7a0b\u6ce8\u518clistenfd\u8bfb\u4e8b\u4ef6\uff0c\u5728\u8bfb\u4e8b\u4ef6\u91cc\u8c03\u7528accept\u63a5\u53d7\u8be5\u8fde\u63a5\u3002<\/p>\n

\u5f53\u4e00\u4e2aworker\u8fdb\u7a0b\u5728accept\u8fd9\u4e2a\u8fde\u63a5\u4e4b\u540e\uff0c\u5c31\u5f00\u59cb\u8bfb\u53d6\u8bf7\u6c42\uff0c\u89e3\u6790\u8bf7\u6c42\uff0c\u5904\u7406\u8bf7\u6c42\uff0c\u4ea7\u751f\u6570\u636e\u540e\uff0c\u518d\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\uff0c\u6700\u540e\u624d\u65ad\u5f00\u8fde\u63a5\uff0c\u4e00\u4e2a\u5b8c\u6574\u7684\u8bf7\u6c42\u5c31\u662f\u8fd9\u6837\u3002<\/p>\n

\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u4e00\u4e2a\u8bf7\u6c42\uff0c\u5b8c\u5168\u7531worker\u8fdb\u7a0b\u6765\u5904\u7406\uff0c\u800c\u4e14\u53ea\u5728\u4e00\u4e2aworker\u8fdb\u7a0b\u4e2d\u5904\u7406\u3002<\/p>\n

\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

\u5728Nginx\u670d\u52a1\u5668\u7684\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u4e3b\u8fdb\u7a0b\u548c\u5de5\u4f5c\u8fdb\u7a0b\u9700\u8981\u8fdb\u7a0b\u4ea4\u4e92\u3002\u4ea4\u4e92\u4f9d\u8d56\u4e8eSocket\u5b9e\u73b0\u7684\u7ba1\u9053\u6765\u5b9e\u73b0\u3002<\/p>\n

5.1.\u4e3b\u8fdb\u7a0b\u4e0e\u5de5\u4f5c\u8fdb\u7a0b\u4ea4\u4e92<\/h4>\n

\u8fd9\u6761\u7ba1\u9053\u4e0e\u666e\u901a\u7684\u7ba1\u9053\u4e0d\u540c\uff0c\u5b83\u662f\u7531\u4e3b\u8fdb\u7a0b\u6307\u5411\u5de5\u4f5c\u8fdb\u7a0b\u7684\u5355\u5411\u7ba1\u9053\uff0c\u5305\u542b\u4e3b\u8fdb\u7a0b\u5411\u5de5\u4f5c\u8fdb\u7a0b\u53d1\u51fa\u7684\u6307\u4ee4\u5de5\uff0c\u4f5c\u8fdb\u7a0bID\u7b49\u3002\u540c\u65f6\u4e3b\u8fdb\u7a0b\u4e0e\u5916\u754c\u901a\u8fc7\u4fe1\u53f7\u901a\u4fe1\uff1b\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u5177\u5907\u63a5\u6536\u4fe1\u53f7\uff0c\u5e76\u5904\u7406\u76f8\u5e94\u7684\u4e8b\u4ef6\u7684\u80fd\u529b\u3002<\/p>\n

5.2.\u5de5\u4f5c\u8fdb\u7a0b\u4e0e\u5de5\u4f5c\u8fdb\u7a0b\u4ea4\u4e92<\/h4>\n

\u8fd9\u79cd\u4ea4\u4e92\u548c\u4e3b\u8fdb\u7a0b-\u5de5\u4f5c\u8fdb\u7a0b\u4ea4\u4e92\u57fa\u672c\u4e00\u81f4\uff0c\u4f46\u662f\u4f1a\u901a\u8fc7\u4e3b\u8fdb\u7a0b\u95f4\u63a5\u5b8c\u6210\uff0c\u5de5\u4f5c\u8fdb\u7a0b\u4e4b\u95f4\u662f\u76f8\u4e92\u9694\u79bb\u7684\u3002<\/p>\n

\u6240\u4ee5\u5f53\u5de5\u4f5c\u8fdb\u7a0bW1\u9700\u8981\u5411\u5de5\u4f5c\u8fdb\u7a0bW2\u53d1\u6307\u4ee4\u65f6\uff0c\u9996\u5148\u627e\u5230W2\u7684\u8fdb\u7a0bID\uff0c\u7136\u540e\u5c06\u6b63\u786e\u7684\u6307\u4ee4\u5199\u5165\u6307\u5411W2\u7684\u901a\u9053\uff0cW2\u6536\u5230\u4fe1\u53f7\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd\u3002<\/p>\n

<\/mp-common-profile><\/section>\n
\u5982\u559c\u6b22\u672c\u6587\uff0c\u8bf7\u70b9\u51fb\u53f3\u4e0a\u89d2\uff0c\u628a\u6587\u7ae0\u5206\u4eab\u5230\u670b\u53cb\u5708<\/span>
<\/span><\/p>
\u56e0\u516c\u4f17\u53f7\u66f4\u6539\u63a8\u9001\u89c4\u5219\uff0c\u8bf7\u70b9\u201c\u5728\u770b\u201d\u5e76\u52a0\u201c\u661f\u6807\u201d\u7b2c\u4e00\u65f6\u95f4\u83b7\u53d6\u7cbe\u5f69\u6280\u672f\u5206\u4eab<\/span><\/span><\/strong><\/p>
\u00b7END\u00b7<\/strong><\/p><\/pre>\n
<\/mp-style-type><\/p>\n
\n
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