{"id":34943,"date":"2026-08-07T16:56:50","date_gmt":"2026-08-07T08:56:50","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/server-peak-bandwidth-vs-baseline-bandwidth\/"},"modified":"2026-08-07T17:12:55","modified_gmt":"2026-08-07T09:12:55","slug":"server-peak-bandwidth-vs-baseline-bandwidth","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/server-peak-bandwidth-vs-baseline-bandwidth\/","title":{"rendered":"\u7f8e\u570b\u4f3a\u670d\u5668CDN\u5feb\u53d6\u7a7f\u900f\u8207\u4f86\u6e90\u4f3a\u670d\u5668\u74f6\u9838\u6392\u67e5\u65b9\u6848"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    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fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7cfb\u7d71\u6307\u6a19<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6b63\u5e38\u904b\u4f5c\u5340\u9593<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8cc7\u6e90\u8017\u76e1\u8b66\u793a<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>CPU\u4f7f\u7528\u7387<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f4e\u65bc70%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6301\u7e8c\u9ad8\u65bc90%<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u61b6\u9ad4\u4f7f\u7528\u7387<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u7528\u8a18\u61b6\u9ad4\u9ad8\u65bc20%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u89f8\u767c\u6838\u5fc3OOM\u7a0b\u5e8f\u7d42\u6b62<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>I\/O\u7b49\u5f85<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u78c1\u789f\u7b49\u5f85\u4f4e\u65bc5%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7b49\u5f85\u4f54\u6bd4\u98c6\u5347\u81f320%\u4ee5\u4e0a<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>CPU\u9ad8\u4f7f\u7528\u7387\u642d\u914dI\/O\u7b49\u5f85\u504f\u9ad8\uff0c\u4ee3\u8868\u8cc7\u6599\u5eab\u67e5\u8a62\u8ca0\u8f09\u904e\u91cd\u3002\u6578\u4ee5\u842c\u8a08\u7684\u672a\u547d\u4e2d\u8acb\u6c42\u540c\u6642\u67e5\u8a62\u4e0d\u5b58\u5728\u7684\u8cc7\u6599\uff0c\u6703\u9020\u6210\u5f8c\u7aef\u7a0b\u5e8f\u963b\u585e\u3002\u6301\u7e8c\u76e3\u63a7\u4e0a\u8ff0\u6307\u6a19\uff0c\u80fd\u5920\u5728\u7f8e\u570b\u5340\u57df\u7db2\u8def\u5168\u9762\u6545\u969c\u524d\u63d0\u65e9\u767c\u73fe\u74f6\u9838\u3002<\/p>\n<h2>CDN\u5feb\u53d6\u7a7f\u900f\u843d\u5730\u7de9\u89e3\u65b9\u6848<\/h2>\n<h3>\u7a7a\u503c\u5feb\u53d6\u8207\u5e03\u9686\u904e\u6ffe\u5668\u90e8\u7f72<\/h3>\n<p>\u653b\u64ca\u8005\u7d93\u5e38\u523b\u610f\u5b58\u53d6\u7f8e\u570b\u4f3a\u670d\u5668\u4e2d\u4e0d\u5b58\u5728\u7684\u8cc7\u6e90\u3002\u67e5\u8a62\u4e0d\u5b58\u5728\u9375\u503c\u7684\u8acb\u6c42\u6703\u7e5e\u904e\u5feb\u53d6\uff0c\u76f4\u63a5\u885d\u64ca\u4f86\u6e90\u8cc7\u6599\u5eab\u3002\u53ef\u4ee5\u900f\u904e\u5169\u7a2e\u4e3b\u6d41\u65b9\u6848\u62b5\u79a6\u6b64\u98a8\u96aa\uff1a<\/p>\n<ul>\n<li>\n<p>\u5c0d\u4e0d\u5b58\u5728\u7684\u9375\u555f\u7528\u7a7a\u503c\u5feb\u53d6\uff0c\u907f\u514d\u5f8c\u7aef\u88ab\u91cd\u8907\u67e5\u8a62\u3002<\/p>\n<\/li>\n<li>\n<p>\u908a\u7de3\u4ee3\u7406\u76f4\u63a5\u56de\u50b3\u7a7a\u56de\u61c9\uff0c\u4e0d\u9700\u5b58\u53d6\u8cc7\u6599\u5eab\u3002<\/p>\n<\/li>\n<li>\n<p>\u9019\u9805\u9632\u8b77\u624b\u6bb5\u53ef\u5728\u5feb\u53d6\u7a7f\u900f\u4e8b\u4ef6\u671f\u9593\u964d\u4f4e\u4f3a\u670d\u5668\u8ca0\u8f09\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5feb\u53d6\u7a7a\u56de\u61c9\u6642\u9700\u8981\u8a2d\u5b9a\u8f03\u77ed\u7684\u5feb\u53d6\u6709\u6548\u671f\u3002\u5efa\u8b705\u5206\u9418TTL\uff0c\u9632\u6b62\u7121\u6548\u8acb\u6c42\u6301\u7e8c\u5360\u7528\u7cfb\u7d71\u8cc7\u6e90\uff1b\u540c\u6642\u78ba\u4fdd\u4f7f\u7528\u8005\u65b0\u589e\u8cc7\u6599\u5f8c\uff0c\u7db2\u7ad9\u80fd\u5920\u5feb\u901f\u986f\u793a\u6700\u65b0\u5167\u5bb9\u3002<\/p>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u5728CDN\u908a\u7de3\u7bc0\u9ede\u90e8\u7f72\u5e03\u9686\u904e\u6ffe\u5668\u3002\u5e03\u9686\u904e\u6ffe\u5668\u662f\u4e00\u7a2e\u8a18\u61b6\u9ad4\u5360\u7528\u6975\u4f4e\u7684\u9ad8\u6548\u7387\u8cc7\u6599\u7d50\u69cb\uff0c\u7528\u65bc\u5224\u65b7\u5143\u7d20\u662f\u5426\u5b58\u5728\u65bc\u96c6\u5408\u5167\u3002\u908a\u7de3\u7bc0\u9ede\u6536\u5230\u8acb\u6c42\u5f8c\uff0c\u5148\u9a57\u8b49\u8cc7\u6e90\u9375\uff0c\u78ba\u8a8d\u9375\u4e0d\u5b58\u5728\u5247\u76f4\u63a5\u62d2\u7d55\uff0c\u907f\u514d\u67e5\u8a62\u8f49\u9001\u81f3\u7f8e\u570b\u4f86\u6e90\u4f3a\u670d\u5668\u3002<\/p>\n<p>\u5e03\u9686\u904e\u6ffe\u5668\u8a18\u61b6\u9ad4\u5360\u7528\u5c0f\u3001\u5224\u65b7\u901f\u5ea6\u6975\u5feb\u3002\u6709\u53ef\u80fd\u8aa4\u5224\u5143\u7d20\u5b58\u5728\uff0c\u4f46\u7d55\u4e0d\u6703\u8aa4\u5224\u5143\u7d20\u4e0d\u5b58\u5728\u3002\u7576\u5e03\u9686\u904e\u6ffe\u5668\u5224\u5b9a\u9375\u53ef\u80fd\u5b58\u5728\u6642\uff0c\u908a\u7de3\u7bc0\u9ede\u6b63\u5e38\u8f49\u9001\u8acb\u6c42\uff1b\u4e00\u65e6\u5224\u5b9a\u9375\u4e0d\u5b58\u5728\uff0c\u76f4\u63a5\u6514\u622a\u8acb\u6c42\u3002\u9019\u5957\u908a\u7de3\u9a57\u8b49\u6a5f\u5236\uff0c\u907f\u514d\u8cc7\u6599\u5eab\u91cd\u8907\u6383\u63cf\u5927\u91cf\u7121\u6548\u8cc7\u6599\u3002<\/p>\n<h3>\u555f\u7528\u8acb\u6c42\u5408\u4f75\u8207\u820a\u5feb\u53d6\u7b56\u7565<\/h3>\n<p>\u5927\u91cf\u8acb\u6c42\u540c\u6642\u67e5\u8a62\u540c\u4e00\u7b46\u4e0d\u5b58\u5728\u8cc7\u6e90\uff0c\u4f9d\u7136\u6703\u9020\u6210\u5f8c\u7aef\u6d41\u91cf\u58c5\u585e\u3002\u5728\u908a\u7de3\u7bc0\u9ede\u958b\u555f\u8acb\u6c42\u5408\u4f75\u53ef\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u8acb\u6c42\u5408\u4f75\u6a5f\u5236\u5c07\u591a\u7b46\u76f8\u540c\u8acb\u6c42\u5408\u4f75\u70ba\u4e00\u6b21\u4f86\u6e90\u56de\u6e90\u3002\u908a\u7de3\u7bc0\u9ede\u50c5\u5411\u7f8e\u570b\u4f86\u6e90\u4f3a\u670d\u5668\u767c\u8d77\u4e00\u6b21\u67e5\u8a62\uff0c\u5176\u9918\u76f8\u540c\u8acb\u6c42\u9032\u884c\u7b49\u5f85\uff1b\u6536\u5230\u4f86\u6e90\u4f3a\u670d\u5668\u56de\u61c9\u5f8c\uff0c\u540c\u6b65\u5c07\u7d50\u679c\u50b3\u9001\u7d66\u6240\u6709\u7b49\u5f85\u7684\u7528\u6236\u7aef\u3002<\/p>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u8a2d\u5b9a\u820a\u5feb\u53d6\u7b56\u7565\uff0c\u5728\u6d41\u91cf\u5c16\u5cf0\u6642\u4fdd\u8b77\u4f86\u6e90\u4f3a\u670d\u5668\u3002\u5efa\u8b70\u5728\u908a\u7de3\u4ee3\u7406\u8a2d\u5b9a\u4e0b\u5217\u5feb\u53d6\u6307\u4ee4\uff1a<\/p>\n<pre><code>proxy_cache_use_stale error timeout updating http_500 http_502 http_503;\r\nproxy_cache_background_update on;\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u8a2d\u5b9a\u5be6\u73fe\u5169\u9805\u95dc\u9375\u9632\u8b77\u80fd\u529b\uff1a<\/p>\n<ul>\n<li>\n<p><code>proxy_cache_use_stale<\/code>\uff1a\u7576\u4f86\u6e90\u4f3a\u670d\u5668\u767c\u751f\u932f\u8aa4\u6216\u8acb\u6c42\u903e\u6642\uff0c\u4ecd\u7136\u5411\u4f7f\u7528\u8005\u56de\u50b3\u65e2\u6709\u5feb\u53d6\u5167\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p><code>proxy_cache_background_update<\/code>\uff1a\u80cc\u666f\u975e\u540c\u6b65\u53d6\u5f97\u6700\u65b0\u5167\u5bb9\uff0c\u4f7f\u7528\u8005\u6b63\u5e38\u5b58\u53d6\u73fe\u6709\u5feb\u53d6\u8cc7\u6599\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7576\u7f8e\u570b\u4f86\u6e90\u4f3a\u670d\u5668CPU\u8ca0\u8f09\u904e\u9ad8\u6216\u662f\u51fa\u73fe\u8cc7\u6599\u5eab\u9396\u7b49\u5f85\u6642\uff0cCDN\u908a\u7de3\u7bc0\u9ede\u76f4\u63a5\u56de\u50b3\u820a\u5feb\u53d6\u8cc7\u6e90\u3002\u9019\u5957\u6a5f\u5236\u78ba\u4fdd\u7db2\u7ad9\u6b63\u5e38\u5c0d\u5916\u63d0\u4f9b\u670d\u52d9\uff0c\u7d66\u4e88\u5f8c\u7aef\u4f3a\u670d\u5668\u8ca0\u8f09\u6062\u5fa9\u7684\u6642\u9593\u3002<\/p>\n<p>\u8acb\u6c42\u5408\u4f75\u642d\u914d\u820a\u5feb\u53d6\u7b56\u7565\uff0c\u53ef\u4ee5\u5efa\u69cb\u5b8c\u5584\u7684\u9632\u8b77\u5c64\u3002\u8acb\u6c42\u5408\u4f75\u6e1b\u5c11\u8cc7\u6599\u5eab\u91cd\u8907\u67e5\u8a62\uff1b\u820a\u5feb\u53d6\u7b56\u7565\u5728\u7a81\u767c\u6d41\u91cf\u6216\u662f\u786c\u9ad4\u6545\u969c\u6642\u9694\u96e2\u5f8c\u7aef\u58d3\u529b\u3002\u4f9d\u9760\u908a\u7de3\u8a2d\u5b9a\uff0c\u696d\u52d9\u906d\u9047CDN\u5feb\u53d6\u7a7f\u900f\u653b\u64ca\u6642\u4ecd\u53ef\u7a69\u5b9a\u4e0a\u7dda\u3002<\/p>\n<h2>\u7f8e\u570b\u4f86\u6e90\u4f3a\u670d\u5668\u57fa\u790e\u8a2d\u65bd\u8abf\u6821\u65b9\u6848<\/h2>\n<h3>\u6700\u4f73\u5316TCP\u9023\u7dda\u6c60\u8207Web\u670d\u52d9\u8a2d\u5b9a<\/h3>\n<p>\u9700\u8981\u5728CDN\u908a\u7de3\u7bc0\u9ede\u8207\u7f8e\u570b\u4f86\u6e90\u4f3a\u670d\u5668\u4e4b\u9593\u5efa\u7acb\u6301\u4e45TCP\u9023\u7dda\u6c60\u3002\u5feb\u53d6\u672a\u547d\u4e2d\u6642\u91cd\u8907\u4f7f\u7528\u65e2\u6709\u7684TCP\u9023\u7dda\uff0c\u7701\u53bb\u4ea4\u63e1\u6210\u672c\uff0c\u907f\u958bTCP\u6162\u555f\u52d5\u6a5f\u5236\u3002\u65b0\u5efaTCP\u9023\u7dda\u6703\u7de9\u6162\u64f4\u5927\u58c5\u585e\u8996\u7a97\uff0c\u6301\u4e45\u9023\u7dda\u6c60\u53ef\u4ee5\u5c07\u58c5\u585e\u8996\u7a97\u7a69\u5b9a\u7dad\u6301\u572864KB\uff0c\u4e0d\u9700\u5f9e4KB\u9010\u6b65\u64f4\u5145\u3002\u91cd\u8907\u4f7f\u7528\u9023\u7dda\u53ef\u7bc0\u77013\u20137\u6b21\u5f80\u8fd4\u5ef6\u9072\u3002\u5f80\u8fd4\u5ef6\u907250ms\u7684\u93c8\u8def\u4e0b\uff0c\u6301\u4e45\u9023\u7dda\u6c60\u53ef\u6e1b\u5c11150\u2013350ms\u4f86\u6e90\u4f3a\u670d\u5668\u5ef6\u9072\u3002\u540c\u6642\u91cd\u8907\u4f7f\u7528\u9023\u7dda\u6d88\u9664\u91cd\u8907TLS\u4ea4\u63e1\uff0c\u964d\u4f4e\u524d\u7aefWeb\u4f3a\u670d\u5668CPU\u4f7f\u7528\u7387\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u8abf\u6821Nginx\u8a2d\u5b9a\uff0c\u6709\u6548\u8655\u7406\u908a\u7de3\u4ee3\u7406\u50b3\u5165\u8acb\u6c42\u3002\u5efa\u8b70\u55ae\u4e00\u5de5\u4f5c\u8655\u7406\u5e8f<code>worker_connections<\/code>\u8a2d\u5b9a\u70ba4096\u3002\u4e00\u53f04\u6838\u5fc3\u4f3a\u670d\u5668\u4f7f\u7528\u8a72\u53c3\u6578\u6700\u591a\u652f\u63f416384\u689d\u4e26\u884c\u9023\u7dda\u3002\u57fa\u6e96\u6e2c\u8a66\u986f\u793a\uff0c\u8abf\u6574<code>worker_connections<\/code>\u53ef\u4f7f\u6bcf\u79d2\u8acb\u6c42\u8655\u7406\u91cf\u63d0\u5347800\uff1b\u642d\u914d\u5176\u4ed6\u53c3\u6578\u6700\u4f73\u5316\u53ef\u984d\u5916\u589e\u52a0\u7d04300QPS\u3002\u4e0a\u6e38\u4ee3\u7406\u9023\u7dda\u6703\u5360\u7528\u6a94\u6848\u63cf\u8ff0\u5143\uff0c\u4f60\u9700\u8981\u63d0\u9ad8\u7cfb\u7d71\u6700\u5927\u958b\u555f\u6a94\u6848\u6578\uff0c\u652f\u63f4\u7db2\u8def\u5b58\u53d6\u898f\u6a21\u3002Nginx\u4e0a\u6e38\u9577\u9023\u7dda\u53c3\u8003\u8a2d\u5b9a\u5982\u4e0b\uff1a<\/p>\n<pre><code>upstream backend_servers {\r\n    server 10.0.0.10:8080;\r\n    keepalive 32;\r\n}\r\n\r\nserver {\r\n    location \/ {\r\n        proxy_pass http:\/\/backend_servers;\r\n        proxy_http_version 1.1;\r\n        proxy_set_header Connection \"\";\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u8a2d\u5b9a<code>proxy_http_version 1.1;<\/code>\u958b\u555fHTTP\/1.1\u6301\u4e45\u9023\u7dda\uff1b\u6e05\u7a7a<code>Connection<\/code>\u8acb\u6c42\u6a19\u982d\uff0c\u907f\u514dNginx\u55ae\u6b21\u8acb\u6c42\u7d50\u675f\u5f8c\u76f4\u63a5\u95dc\u9589\u4e0a\u6e38\u9023\u7dda\u3002<\/p>\n<h3>\u64f4\u5145Redis\u5feb\u53d6\u5c64\u8207\u8cc7\u6599\u5eab\u7d22\u5f15\u6700\u4f73\u5316<\/h3>\n<p>\u90e8\u7f72Redis\u5feb\u53d6\u5c64\uff0c\u9694\u96e2\u7f8e\u570b\u4e3b\u8981\u8cc7\u6599\u5eab\u627f\u53d7\u7684\u6d41\u91cf\u885d\u64ca\u3002\u908a\u7de3\u7bc0\u9ede\u958b\u555f\u8acb\u6c42\u5408\u4f75\u5f8c\uff0c\u6d41\u91cf\u6d2a\u5cf0\u671f\u9593\u4f86\u6e90\u4f3a\u670d\u5668\u8acb\u6c42\u91cf\u964d\u5e45\u53ef\u905490%\u4ee5\u4e0a\u3002\u4f46\u5269\u9918\u7684\u5feb\u53d6\u672a\u547d\u4e2d\u8acb\u6c42\u4ecd\u7136\u6703\u62b5\u9054\u61c9\u7528\u7a0b\u5f0f\u4f3a\u670d\u5668\u3002Redis\u5728\u8a18\u61b6\u9ad4\u5b58\u653e\u9375\u503c\u5c0d\uff0c\u61c9\u7528\u7a0b\u5f0f\u67e5\u8a62\u8cc7\u6599\u5eab\u524d\u512a\u5148\u5b58\u53d6Redis\u3002\u591a\u5c64\u8a18\u61b6\u9ad4\u5feb\u53d6\u67b6\u69cb\uff0c\u963b\u64cb\u6301\u7e8c\u6d41\u91cf\u885d\u64ca\u5e95\u5c64\u8cc7\u6599\u5eab\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5feb\u53d6\u72c0\u614b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6301\u7e8c\u6642\u9593<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u904b\u4f5c\u6a5f\u5236<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u65b0\u9bae\u5feb\u53d6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0\u201360\u79d2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u76f4\u63a5\u8b80\u53d6\u5feb\u53d6\u8cc7\u6599\u56de\u61c9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u820a\u5feb\u53d6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>60\u2013360\u79d2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u56de\u50b3\u5feb\u53d6\u526f\u672c\uff0c\u80cc\u666f\u975e\u540c\u6b65\u66f4\u65b0\u5167\u5bb9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5feb\u53d6\u904e\u671f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>360\u79d2\u4ee5\u4e0a<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9700\u8981\u5b8c\u6574\u56de\u6e90\u67e5\u8a62\u8cc7\u6599\u5eab<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5feb\u53d6\u91cd\u65b0\u9a57\u8b49\u968e\u6bb5\uff0c\u4f3a\u670d\u5668\u56de\u50b3<code>304 Not Modified<\/code>\uff0c\u7bc0\u7701\u4f86\u6e90\u4f3a\u670d\u5668\u8cc7\u6e90\u3002\u80cc\u666f\u66f4\u65b0\u968e\u6bb5\u6301\u7e8c\u63d0\u4f9b\u820a\u5feb\u53d6\uff0c\u7dad\u6301\u9ad8\u5feb\u53d6\u547d\u4e2d\u7387\u3002\u9019\u5957\u6a5f\u5236\u907f\u514d\u6d41\u91cf\u66b4\u589e\u9020\u6210\u5f8c\u7aef\u4f3a\u670d\u5668\u505c\u64fa\u3002<\/p>\n<p>\u540c\u6642\u6700\u4f73\u5316\u8cc7\u6599\u5eab\u7d22\u5f15\u7b56\u7565\uff0c\u5e73\u7a69\u627f\u63a5\u672a\u547d\u4e2d\u8acb\u6c42\u3002\u7f3a\u5c11\u7d22\u5f15\u6703\u5f37\u5236\u8cc7\u6599\u5eab\u57f7\u884c\u5168\u8868\u6383\u63cf\uff0c\u5927\u91cf\u6d88\u8017\u78c1\u789fI\/O\u4e26\u5360\u7528\u8cc7\u6599\u5eab\u57f7\u884c\u7dd2\u3002\u5efa\u8b70\u5728\u5916\u4f86\u9375\u8207\u67e5\u8a62\u6b04\u4f4d\u5efa\u7acb\u8907\u5408\u7d22\u5f15\u3002\u7cbe\u6e96\u8907\u5408\u7d22\u5f15\u652f\u63f4\u8cc7\u6599\u5eab\u900f\u904e\u7d22\u5f15\u5feb\u901f\u5b9a\u4f4d\u8cc7\u6599\uff0cB\u6a39\u7d22\u5f15\u67e5\u8a62CPU\u6d88\u8017\u6975\u4f4e\u3002\u4f60\u4e5f\u53ef\u4ee5\u5728Redis\u4e3b\u52d5\u5b58\u653e\u4e0d\u5b58\u5728\u4e3b\u9375\u5c0d\u61c9\u7684\u7a7a\u8a18\u9304\uff0c\u900f\u904e\u7a7a\u503c\u5feb\u53d6\u5fb9\u5e95\u963b\u64cb\u7121\u6548\u8acb\u6c42\u62b5\u9054SQL\u8cc7\u6599\u5eab\u3002<\/p>\n<h2>\u7f8e\u570b\u7db2\u8def\u9577\u671f\u67b6\u69cb\u9632\u8b77\u65b9\u6848<\/h2>\n<h3>\u90e8\u7f72\u908a\u7de3WAF\u8207\u6b0a\u6756\u9a57\u8b49<\/h3>\n<p>\u5728\u7db2\u8def\u908a\u754c\u90e8\u7f72\u908a\u7de3Web\u61c9\u7528\u7a0b\u5f0f\u9632\u706b\u7246\uff08WAF\uff09\uff0c\u9632\u8b77\u4f86\u6e90\u57fa\u790e\u8a2d\u65bd\u3002\u908a\u7de3WAF\u5728\u6d41\u91cf\u9032\u5165\u7f8e\u570b\u5167\u90e8\u4f3a\u670d\u5668\u4e4b\u524d\u5373\u6642\u89e3\u6790Web\u8acb\u6c42\u3002\u4f60\u53ef\u4ee5\u81ea\u8a02WAF\u898f\u5247\uff0c\u6aa2\u67e5\u8acb\u6c42\u8def\u5f91\u3001\u53c3\u6578\u8207\u8acb\u6c42\u6a19\u982d\uff0c\u8fa8\u8b58\u81ea\u52d5\u5316\u722c\u87f2\u8207\u60e1\u610f\u6383\u63cf\u7a0b\u5f0f\u3002\u908a\u7de3\u9632\u706b\u7246\u81ea\u52d5\u6514\u622a\u7578\u5f62\u8acb\u6c42\uff0c\u7121\u6548\u6d41\u91cf\u4e0d\u6703\u5360\u7528\u5f8c\u7aef\u904b\u7b97\u8cc7\u6e90\u3002<\/p>\n<p>\u4e5f\u53ef\u4ee5\u5728CDN\u908a\u7de3\u7bc0\u9ede\u555f\u7528HMAC\u6b0a\u6756\u9a57\u8b49\uff0c\u4fdd\u969c\u52d5\u614b\u5167\u5bb9\u50b3\u9001\u5b89\u5168\u3002\u61c9\u7528\u7a0b\u5f0f\u70ba\u6bcf\u4e00\u7b46\u5408\u6cd5\u4f7f\u7528\u8005\u8acb\u6c42\u7522\u751f\u52a0\u5bc6\u7c3d\u7ae0\u6b0a\u6756\u3002\u908a\u7de3\u7bc0\u9ede\u4f7f\u7528\u5171\u7528\u91d1\u9470\u5728\u5730\u9a57\u8b49\u6b0a\u6756\u7c3d\u7ae0\u3002\u5982\u679c\u7528\u6236\u7aef\u507d\u9020URL\u6216\u662f\u4f7f\u7528\u904e\u671f\u6b0a\u6756\u5617\u8a66\u7e5e\u904e\u5feb\u53d6\uff0c\u908a\u7de3\u7bc0\u9ede\u76f4\u63a5\u62d2\u7d55\u5b58\u53d6\u3002\u9019\u5957\u9a57\u8b49\u6a5f\u5236\u62b5\u79a6CDN\u5feb\u53d6\u7a7f\u900f\u653b\u64ca\uff0c\u9632\u6b62\u653b\u64ca\u8005\u900f\u904e\u5927\u91cf\u975e\u6cd5\u67e5\u8a62\u58d3\u57ae\u8cc7\u6599\u5eab\u3002<\/p>\n<h3>\u90e8\u7f72\u5340\u57df\u908a\u7de3\u7de9\u885d\u5c64\u8207\u667a\u6167\u5730\u57df\u8abf\u5ea6<\/h3>\n<p>\u90e8\u7f72\u908a\u7de3\u7de9\u885d\u5c64\uff0c\u5f59\u6574\u5168\u7403CDN\u7bc0\u9ede\u50b3\u9001\u81f3\u7f8e\u570b\u4e3b\u8981\u4f86\u6e90\u4f3a\u670d\u5668\u7684\u56de\u6e90\u8acb\u6c42\u3002\u5340\u57df\u908a\u7de3\u7de9\u885d\u5c64\u7b49\u540cCDN\u7db2\u8def\u5167\u90e8\u7b2c\u4e8c\u5c64\u96c6\u4e2d\u5feb\u53d6\u3002\u5404\u5730\u908a\u7de3\u7bc0\u9ede\u7684\u5feb\u53d6\u672a\u547d\u4e2d\u8acb\u6c42\u7d71\u4e00\u7d93\u904e\u8a72\u7de9\u885d\u7bc0\u9ede\uff0c\u7de9\u885d\u5c64\u5408\u4f75\u4f86\u81ea\u4e0d\u540c\u5340\u57df\u7684\u91cd\u8907\u8acb\u6c42\uff0c\u5927\u5e45\u964d\u4f4e\u6d41\u91cf\u5c16\u5cf0\u6642\u4f86\u6e90\u4f3a\u670d\u5668\u56de\u6e90\u91cf\u3002\u9019\u5957\u67b6\u69cb\u900f\u904eCDN\u4e0a\u5c64\u5feb\u53d6\u9694\u96e2\u4f86\u6e90\u4f3a\u670d\u5668\uff0c\u62b5\u79a6\u5168\u7403\u6d41\u91cf\u5cf0\u503c\u3002<\/p>\n<p>\u540c\u6642\u90e8\u7f72\u667a\u6167\u5730\u57df\u8abf\u5ea6\u6700\u4f73\u5316\u7f8e\u570b\u8cc7\u6599\u4e2d\u5fc3\u6d41\u91cf\u8def\u5f91\u3002\u5730\u57df\u8abf\u5ea6\u4f9d\u64da\u5ef6\u9072\u512a\u5148DNS\u8def\u7531\uff0c\u5f15\u5c0e\u4f7f\u7528\u8005\u5b58\u53d6\u9130\u8fd1\u5340\u57df\u4f86\u6e90\u4f3a\u670d\u5668\u3002\u5982\u679c\u7f8e\u570b\u6771\u90e8\u6a5f\u623fCPU\u8ca0\u8f09\u904e\u9ad8\u6216\u662f\u7db2\u8def\u58c5\u585e\uff0c\u7cfb\u7d71\u81ea\u52d5\u5c07\u65b0\u8acb\u6c42\u8abf\u5ea6\u81f3\u7f8e\u570b\u897f\u90e8\u4f3a\u670d\u5668\u3002\u52d5\u614b\u6d41\u91cf\u8ca0\u8f09\u5e73\u8861\u65b9\u6848\u5206\u6563\u4f3a\u670d\u5668\u8ca0\u8f09\uff0c\u7dad\u6301\u4f4e\u5ef6\u9072\uff0c\u907f\u514d\u55ae\u4e00\u4f86\u6e90\u7ad9\u906d\u9047\u6d41\u91cf\u885d\u64ca\u5f8c\u5168\u9762\u4e2d\u65b7\u670d\u52d9\u3002<\/p>\n<div 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[&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/server-peak-bandwidth-vs-baseline-bandwidth\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":34949,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[267],"tags":[],"class_list":["post-34943","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u7f8e\u570b\u4f3a\u670d\u5668CDN\u5feb\u53d6\u7a7f\u900f\u8207\u4f86\u6e90\u4f3a\u670d\u5668\u74f6\u9838\u6392\u67e5\u65b9\u6848<\/title>\n<meta name=\"description\" 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