{"id":50715,"date":"2024-10-08T13:13:14","date_gmt":"2024-10-08T05:13:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50715\/"},"modified":"2024-10-08T13:13:14","modified_gmt":"2024-10-08T05:13:14","slug":"nginx-%e6%8c%87%e4%bb%a4%ef%bc%9aopen_file_cache-%ef%bc%88%e6%89%93%e9%96%8b%e6%96%87%e4%bb%b6%e5%bf%ab%e5%8f%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50715\/","title":{"rendered":"Nginx \u6307\u4ee4\uff1aopen_file_cache \uff08\u6253\u958b\u6587\u4ef6\u5feb\u53d6\uff09"},"content":{"rendered":"<h1 id=\"nginx-%e6%8c%87%e4%bb%a4%ef%bc%9aopen_file_cache-%ef%bc%88%e6%89%93%e9%96%8b%e6%96%87%e4%bb%b6%e5%bf%ab%e5%8f%96%ef%bc%89-wRUvyzdgCM\">Nginx \u6307\u4ee4\uff1aopen_file_cache \uff08\u6253\u958b\u6587\u4ef6\u5feb\u53d6\uff09<\/h1>\n<p>Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u5176\u5f37\u5927\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u9996\u9078\u3002\u5728 Nginx \u7684\u914d\u7f6e\u4e2d\uff0c<code>open_file_cache<\/code> \u6307\u4ee4\u662f\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u975c\u614b\u6587\u4ef6\u6642\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-open_file_cache%ef%bc%9f-wRUvyzdgCM\">\u4ec0\u9ebc\u662f open_file_cache\uff1f<\/h2>\n<p><code>open_file_cache<\/code> \u662f Nginx \u4e2d\u7684\u4e00\u500b\u6307\u4ee4\uff0c\u7528\u65bc\u7ba1\u7406\u6253\u958b\u6587\u4ef6\u7684\u5feb\u53d6\u3002\u7576 Nginx \u9700\u8981\u8a2a\u554f\u6587\u4ef6\u6642\uff0c\u9019\u500b\u6307\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u4f3a\u670d\u5668\u5728\u5167\u5b58\u4e2d\u5feb\u53d6\u6587\u4ef6\u7684\u72c0\u614b\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u78c1\u789f\u7684\u8a2a\u554f\u6b21\u6578\uff0c\u63d0\u5347\u6574\u9ad4\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"open_file_cache-%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-wRUvyzdgCM\">open_file_cache \u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u7576 Nginx \u63a5\u6536\u5230\u8acb\u6c42\u6642\uff0c\u5b83\u6703\u6aa2\u67e5\u662f\u5426\u5df2\u7d93\u6709\u8a72\u6587\u4ef6\u7684\u5feb\u53d6\u3002\u5982\u679c\u5feb\u53d6\u5b58\u5728\u4e14\u6709\u6548\uff0cNginx \u5c07\u76f4\u63a5\u4f7f\u7528\u5feb\u53d6\u4e2d\u7684\u4fe1\u606f\uff0c\u800c\u4e0d\u9700\u8981\u518d\u6b21\u6253\u958b\u6587\u4ef6\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11 I\/O \u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h3 id=\"%e6%8c%87%e4%bb%a4%e8%aa%9e%e6%b3%95-wRUvyzdgCM\">\u6307\u4ee4\u8a9e\u6cd5<\/h3>\n<pre><code>open_file_cache max=1000 inactive=20s use=off;<\/code><\/pre>\n<h4 id=\"%e5%8f%83%e6%95%b8%e8%a7%a3%e9%87%8b-wRUvyzdgCM\">\u53c3\u6578\u89e3\u91cb<\/h4>\n<ul>\n<li><strong>max<\/strong>: \u8a2d\u5b9a\u5feb\u53d6\u4e2d\u6700\u591a\u53ef\u4ee5\u5b58\u5132\u7684\u6587\u4ef6\u6578\u91cf\u3002<\/li>\n<li><strong>inactive<\/strong>: \u8a2d\u5b9a\u5728\u591a\u9577\u6642\u9593\u5167\u672a\u88ab\u8a2a\u554f\u7684\u6587\u4ef6\u5c07\u88ab\u8996\u70ba\u4e0d\u6d3b\u8e8d\uff0c\u4e26\u5f9e\u5feb\u53d6\u4e2d\u79fb\u9664\u3002<\/li>\n<li><strong>use<\/strong>: \u8a2d\u5b9a\u662f\u5426\u555f\u7528\u5feb\u53d6\uff0c\u901a\u5e38\u8a2d\u7f6e\u70ba <code>on<\/code> \u6216 <code>off<\/code>\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%85%8d%e7%bd%ae%e7%a4%ba%e4%be%8b-wRUvyzdgCM\">\u914d\u7f6e\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u914d\u7f6e\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 Nginx \u4e2d\u4f7f\u7528 <code>open_file_cache<\/code> \u6307\u4ee4\uff1a<\/p>\n<pre><code>http {\n    open_file_cache max=1000 inactive=20s use=on;\n    open_file_cache_valid 30s;\n    open_file_cache_min_uses 2;\n    open_file_cache_errors on;\n\n    server {\n        listen 80;\n        server_name example.com;\n\n        location \/ {\n            root \/var\/www\/html;\n            index index.html index.htm;\n        }\n    }\n}<\/code><\/pre>\n<h3 id=\"%e5%8f%83%e6%95%b8%e8%aa%aa%e6%98%8e-wRUvyzdgCM\">\u53c3\u6578\u8aaa\u660e<\/h3>\n<ul>\n<li><strong>open_file_cache_valid<\/strong>: \u8a2d\u5b9a\u5feb\u53d6\u4e2d\u6587\u4ef6\u72c0\u614b\u7684\u6709\u6548\u6642\u9593\u3002<\/li>\n<li><strong>open_file_cache_min_uses<\/strong>: \u8a2d\u5b9a\u5728\u88ab\u79fb\u9664\u4e4b\u524d\uff0c\u6587\u4ef6\u81f3\u5c11\u9700\u8981\u88ab\u8a2a\u554f\u7684\u6b21\u6578\u3002<\/li>\n<li><strong>open_file_cache_errors<\/strong>: \u8a2d\u5b9a\u662f\u5426\u5feb\u53d6\u932f\u8aa4\u7684\u6587\u4ef6\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%84%aa%e5%8b%a2%e8%88%87%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-wRUvyzdgCM\">\u512a\u52e2\u8207\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u4f7f\u7528 <code>open_file_cache<\/code> \u6307\u4ee4\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u975c\u614b\u6587\u4ef6\u7684\u52a0\u8f09\u901f\u5ea6\uff0c\u6e1b\u5c11\u4f3a\u670d\u5668\u7684 I\/O \u8ca0\u64d4\u3002\u7136\u800c\uff0c\u5728\u914d\u7f6e\u6642\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5feb\u53d6\u7684\u5927\u5c0f\u548c\u6709\u6548\u6642\u9593\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u6d88\u8017\u3002<\/li>\n<li>\u5728\u9ad8\u6d41\u91cf\u7684\u7db2\u7ad9\u4e2d\uff0c\u9069\u7576\u7684\u5feb\u53d6\u914d\u7f6e\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u6027\u80fd\uff0c\u4f46\u904e\u5ea6\u7684\u5feb\u53d6\u53ef\u80fd\u6703\u5c0e\u81f4\u6587\u4ef6\u66f4\u65b0\u5ef6\u9072\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u8abf\u6574\u5feb\u53d6\u914d\u7f6e\uff0c\u4ee5\u78ba\u4fdd\u5176\u7b26\u5408\u7576\u524d\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wRUvyzdgCM\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0c<code>open_file_cache<\/code> \u662f Nginx \u4e2d\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u6307\u4ee4\uff0c\u80fd\u5920\u6709\u6548\u63d0\u5347\u4f3a\u670d\u5668\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u975c\u614b\u6587\u4ef6\u6642\u3002\u900f\u904e\u5408\u7406\u7684\u914d\u7f6e\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u512a\u5316\u4f3a\u670d\u5668\u7684\u8cc7\u6e90\u4f7f\u7528\uff0c\u63d0\u5347\u7528\u6236\u7684\u8a2a\u554f\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Nginx \u7684 open_file_cache \u6307\u4ee4\uff0c\u63d0\u5347\u6587\u4ef6\u8a2a\u554f\u6548\u7387\uff0c\u6e1b\u5c11\u78c1\u789f I\/O\uff0c\u512a\u5316\u4f3a\u670d\u5668\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-50715","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50715","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=50715"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50715\/revisions"}],"predecessor-version":[{"id":50716,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50715\/revisions\/50716"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}