{"id":42094,"date":"2024-10-02T23:22:50","date_gmt":"2024-10-02T15:22:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42094\/"},"modified":"2024-10-02T23:22:50","modified_gmt":"2024-10-02T15:22:50","slug":"cdn%e5%85%a5%e9%96%80-cdn%e5%b0%8d%e9%a6%96%e5%ad%97%e7%af%80%e5%88%b0%e9%81%94%e6%99%82%e9%96%93%ef%bc%88ttfb%ef%bc%89%e7%9a%84%e5%bd%b1%e9%9f%bf","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42094\/","title":{"rendered":"CDN\u5165\u9580 &#8211; CDN\u5c0d\u9996\u5b57\u7bc0\u5230\u9054\u6642\u9593\uff08TTFB\uff09\u7684\u5f71\u97ff"},"content":{"rendered":"<h1 id=\"cdn%e5%85%a5%e9%96%80-cdn%e5%b0%8d%e9%a6%96%e5%ad%97%e7%af%80%e5%88%b0%e9%81%94%e6%99%82%e9%96%93%ef%bc%88ttfb%ef%bc%89%e7%9a%84%e5%bd%b1%e9%9f%bf-hwVYGwDtHj\">CDN\u5165\u9580 &#8211; CDN\u5c0d\u9996\u5b57\u7bc0\u5230\u9054\u6642\u9593\uff08TTFB\uff09\u7684\u5f71\u97ff<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u7db2\u7ad9\u7684\u52a0\u8f09\u901f\u5ea6\u5c0d\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u9996\u5b57\u7bc0\u5230\u9054\u6642\u9593\uff08TTFB\uff09\u662f\u8861\u91cf\u7db2\u7ad9\u6027\u80fd\u7684\u4e00\u500b\u91cd\u8981\u6307\u6a19\uff0c\u5b83\u6307\u7684\u662f\u7528\u6236\u767c\u51fa\u8acb\u6c42\u5230\u63a5\u6536\u5230\u7b2c\u4e00\u500b\u5b57\u7bc0\u7684\u6642\u9593\u3002\u9019\u500b\u6642\u9593\u8d8a\u77ed\uff0c\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\u5c31\u8d8a\u5feb\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u7684\u6eff\u610f\u5ea6\u3002\u5167\u5bb9\u5206\u767c\u7db2\u7d61\uff08CDN\uff09\u4f5c\u70ba\u4e00\u7a2e\u512a\u5316\u7db2\u7ad9\u6027\u80fd\u7684\u6280\u8853\uff0c\u5c0dTTFB\u6709\u8457\u986f\u8457\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afcdn%ef%bc%9f-hwVYGwDtHj\">\u4ec0\u9ebc\u662fCDN\uff1f<\/h2>\n<p>CDN\u662f\u4e00\u7a2e\u7531\u591a\u500b\u4f3a\u670d\u5668\u7d44\u6210\u7684\u5206\u4f48\u5f0f\u7db2\u7d61\uff0c\u9019\u4e9b\u4f3a\u670d\u5668\u5206\u5e03\u5728\u4e0d\u540c\u7684\u5730\u7406\u4f4d\u7f6e\u3002CDN\u7684\u4e3b\u8981\u76ee\u7684\u662f\u5c07\u7db2\u7ad9\u5167\u5bb9\u7de9\u5b58\u5230\u96e2\u7528\u6236\u66f4\u8fd1\u7684\u4f3a\u670d\u5668\u4e0a\uff0c\u5f9e\u800c\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u7684\u8ddd\u96e2\u548c\u6642\u9593\u3002\u7576\u7528\u6236\u8a2a\u554f\u7db2\u7ad9\u6642\uff0cCDN\u6703\u6839\u64da\u7528\u6236\u7684\u5730\u7406\u4f4d\u7f6e\uff0c\u5c07\u8acb\u6c42\u5c0e\u5411\u6700\u8fd1\u7684\u4f3a\u670d\u5668\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u964d\u4f4eTTFB\u3002<\/p>\n<h2 id=\"ttfb%e7%9a%84%e7%b5%84%e6%88%90-hwVYGwDtHj\">TTFB\u7684\u7d44\u6210<\/h2>\n<p>TTFB\u53ef\u4ee5\u5206\u70ba\u4e09\u500b\u4e3b\u8981\u90e8\u5206\uff1a<\/p>\n<ul>\n<li><strong>DNS\u67e5\u8a62\u6642\u9593\uff1a<\/strong>\u7528\u6236\u7684\u700f\u89bd\u5668\u9700\u8981\u5c07\u57df\u540d\u89e3\u6790\u70baIP\u5730\u5740\uff0c\u9019\u500b\u904e\u7a0b\u9700\u8981\u4e00\u5b9a\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u9023\u63a5\u6642\u9593\uff1a<\/strong>\u4e00\u65e6\u7372\u5f97IP\u5730\u5740\uff0c\u700f\u89bd\u5668\u9700\u8981\u8207\u4f3a\u670d\u5668\u5efa\u7acb\u9023\u63a5\uff0c\u9019\u5305\u62ecTCP\u63e1\u624b\u548cSSL\/TLS\u5354\u5546\uff08\u5982\u679c\u4f7f\u7528HTTPS\uff09\u3002<\/li>\n<li><strong>\u4f3a\u670d\u5668\u8655\u7406\u6642\u9593\uff1a<\/strong>\u4f3a\u670d\u5668\u63a5\u6536\u5230\u8acb\u6c42\u5f8c\uff0c\u9700\u8981\u8655\u7406\u8acb\u6c42\u4e26\u751f\u6210\u97ff\u61c9\uff0c\u9019\u500b\u904e\u7a0b\u7684\u6642\u9593\u4e5f\u6703\u5f71\u97ffTTFB\u3002<\/li>\n<\/ul>\n<h2 id=\"cdn%e5%a6%82%e4%bd%95%e5%bd%b1%e9%9f%bfttfb-hwVYGwDtHj\">CDN\u5982\u4f55\u5f71\u97ffTTFB<\/h2>\n<p>CDN\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u4f86\u964d\u4f4eTTFB\uff1a<\/p>\n<ul>\n<li><strong>\u6e1b\u5c11\u8ddd\u96e2\uff1a<\/strong>CDN\u5c07\u5167\u5bb9\u7de9\u5b58\u5230\u5168\u7403\u5404\u5730\u7684\u4f3a\u670d\u5668\u4e0a\uff0c\u9019\u6a23\u7528\u6236\u7684\u8acb\u6c42\u53ef\u4ee5\u88ab\u5c0e\u5411\u6700\u8fd1\u7684\u4f3a\u670d\u5668\uff0c\u5f9e\u800c\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u7684\u8ddd\u96e2\u3002<\/li>\n<li><strong>\u512a\u5316DNS\u67e5\u8a62\uff1a<\/strong>\u8a31\u591aCDN\u63d0\u4f9b\u5feb\u901f\u7684DNS\u89e3\u6790\u670d\u52d9\uff0c\u9019\u53ef\u4ee5\u6e1b\u5c11DNS\u67e5\u8a62\u6240\u9700\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u4e26\u884c\u9023\u63a5\uff1a<\/strong>CDN\u53ef\u4ee5\u540c\u6642\u8655\u7406\u591a\u500b\u8acb\u6c42\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7528\u6236\u7b49\u5f85\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u4f3a\u670d\u5668\u8ca0\u8f09\u5747\u8861\uff1a<\/strong>CDN\u80fd\u5920\u6839\u64da\u4f3a\u670d\u5668\u7684\u8ca0\u8f09\u60c5\u6cc1\uff0c\u5c07\u8acb\u6c42\u5206\u914d\u5230\u4e0d\u540c\u7684\u4f3a\u670d\u5668\u4e0a\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u55ae\u4e00\u4f3a\u670d\u5668\u904e\u8f09\u5c0e\u81f4\u7684\u5ef6\u9072\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b%e5%88%86%e6%9e%90-hwVYGwDtHj\">\u5be6\u969b\u6848\u4f8b\u5206\u6790<\/h2>\n<p>\u6839\u64da\u4e00\u4e9b\u7814\u7a76\uff0c\u4f7f\u7528CDN\u7684\u7db2\u7ad9\u5176TTFB\u5e73\u5747\u53ef\u964d\u4f4e30%\u81f350%\u3002\u4f8b\u5982\uff0c\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u5728\u5be6\u65bdCDN\u5f8c\uff0cTTFB\u5f9e\u539f\u4f86\u7684200\u6beb\u79d2\u964d\u4f4e\u81f3100\u6beb\u79d2\uff0c\u9019\u5c0d\u65bc\u63d0\u5347\u8f49\u5316\u7387\u6709\u8457\u986f\u8457\u7684\u5f71\u97ff\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5c0d\u65bc\u5168\u7403\u7528\u6236\u8a2a\u554f\u7684\u7db2\u7ad9\uff0cCDN\u7684\u6548\u679c\u66f4\u70ba\u660e\u986f\u3002\u5047\u8a2d\u4e00\u500b\u4f4d\u65bc\u9999\u6e2f\u7684\u7db2\u7ad9\uff0c\u5176\u4e3b\u8981\u7528\u6236\u4f86\u81ea\u7f8e\u570b\uff0c\u6c92\u6709CDN\u7684\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u9700\u8981\u8de8\u8d8a\u592a\u5e73\u6d0b\uff0c\u9019\u6703\u5c0e\u81f4\u8f03\u9ad8\u7684\u5ef6\u9072\u3002\u800c\u4f7f\u7528CDN\u5f8c\uff0c\u8acb\u6c42\u53ef\u4ee5\u88ab\u5c0e\u5411\u7f8e\u570b\u7684\u4f3a\u670d\u5668\uff0c\u5f9e\u800c\u986f\u8457\u964d\u4f4eTTFB\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-hwVYGwDtHj\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0cCDN\u5c0d\u65bc\u964d\u4f4e\u9996\u5b57\u7bc0\u5230\u9054\u6642\u9593\uff08TTFB\uff09\u5177\u6709\u91cd\u8981\u7684\u4f5c\u7528\u3002\u901a\u904e\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u8ddd\u96e2\u3001\u512a\u5316DNS\u67e5\u8a62\u3001\u4e26\u884c\u8655\u7406\u8acb\u6c42\u4ee5\u53ca\u8ca0\u8f09\u5747\u8861\uff0cCDN\u80fd\u5920\u986f\u8457\u63d0\u5347\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u5f9e\u800c\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684CDN\u89e3\u6c7a\u65b9\u6848\u662f\u975e\u5e38\u5fc5\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u6709\u8208\u8da3\uff0c\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3CDN\u5982\u4f55\u5f71\u97ff\u9996\u5b57\u7bc0\u5230\u9054\u6642\u9593\uff08TTFB\uff09\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4928],"tags":[],"class_list":["post-42094","post","type-post","status-publish","format-standard","hentry","category-4928"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42094","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=42094"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42094\/revisions"}],"predecessor-version":[{"id":42095,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42094\/revisions\/42095"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}