{"id":34942,"date":"2026-08-07T16:56:50","date_gmt":"2026-08-07T08:56:50","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/server-peak-bandwidth-vs-baseline-bandwidth\/"},"modified":"2026-08-07T17:12:13","modified_gmt":"2026-08-07T09:12:13","slug":"server-peak-bandwidth-vs-baseline-bandwidth","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/","title":{"rendered":"\u7f8e\u56fd\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u6e90\u7ad9\u74f6\u9888\u6392\u67e5\u65b9\u6848"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>CDN\u7f13\u5b58\u7a7f\u900f\u662f\u7f51\u7edc\u67b6\u6784\u4e2d\u4e00\u7c7b\u4e25\u91cd\u6545\u969c\u3002\u5ba2\u6237\u7aef\u8bf7\u6c42\u4e0d\u5b58\u5728\u7684\u6570\u636e\uff0c\u76f4\u63a5\u7ed5\u8fc7\u8fb9\u7f18\u8282\u70b9\u3002\u8fd9\u7c7b\u5f02\u5e38\u6d41\u91cf\u76f4\u8fbe<a target=\"_self\" href=\"https:\/\/www.varidata.com\/zh-cn\/server\/los-angeles\/cn2\/\">\u7f8e\u56fd\u6e90\u7ad9\u670d\u52a1\u5668<\/a>\uff0c\u52a0\u91cd\u540e\u7aef\u57fa\u7840\u8bbe\u65bd\u8d1f\u8f7d\u3002\u4e1a\u52a1\u9ad8\u5cf0\u671f\u6781\u6613\u51fa\u73b0\u670d\u52a1\u5668\u8d44\u6e90\u8017\u5c3d\u3001\u5ef6\u8fdf\u98d9\u5347\u4ee5\u53ca\u6570\u636e\u5e93\u74f6\u9888\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u5728\u6574\u5957\u67b6\u6784\u4e2d\u843d\u5730\u9488\u5bf9\u6027\u6280\u672f\u7b56\u7565\uff0c\u5feb\u901f\u963b\u65ad\u8fd9\u7c7b\u6d41\u91cf\u51b2\u51fb\u3002\u9996\u5148\u6838\u67e5\u7f13\u5b58\u63a7\u5236\u54cd\u5e94\u5934\uff0c\u907f\u514d\u6d41\u91cf\u610f\u5916\u7ed5\u8fc7\u8fb9\u7f18\u8282\u70b9\uff1b\u5176\u6b21\u5728\u8fb9\u7f18\u8282\u70b9\u914d\u7f6e\u4e25\u683c\u9650\u6d41\uff0c\u62b5\u5fa1\u6076\u610f\u8bf7\u6c42\u7a81\u589e\uff1b\u6700\u540e\u5728\u8fb9\u7f18\u5c42\u90e8\u7f72\u5e03\u9686\u8fc7\u6ee4\u5668\uff0c\u5728\u8f6c\u53d1\u67e5\u8be2\u524d\u6821\u9a8c\u8d44\u6e90\u952e\u662f\u5426\u5b58\u5728\uff0c\u4fdd\u62a4\u6e90\u7ad9\u6570\u636e\u5e93\u514d\u53d7\u65e0\u6548\u8bf7\u6c42\u51b2\u51fb\u3002<\/p>\n<h2>\u6838\u5fc3\u8981\u70b9<\/h2>\n<ul>\n<li>\n<p>\u6838\u67e5\u7f13\u5b58\u63a7\u5236\u54cd\u5e94\u5934\uff0c\u963b\u6b62\u5f02\u5e38\u6d41\u91cf\u7ed5\u8fc7\u8fb9\u7f18\u8282\u70b9\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728CDN\u8fb9\u7f18\u8282\u70b9\u90e8\u7f72\u5e03\u9686\u8fc7\u6ee4\u5668\uff0c\u5728\u8bf7\u6c42\u62b5\u8fbe\u6570\u636e\u5e93\u524d\u62e6\u622a\u65e0\u6548\u67e5\u8be2\u3002<\/p>\n<\/li>\n<li>\n<p>\u542f\u7528\u8bf7\u6c42\u5408\u5e76\uff0c\u5c06\u591a\u6761\u76f8\u540c\u8bf7\u6c42\u5408\u5e76\u4e3a\u5355\u6b21\u6e90\u7ad9\u56de\u6e90\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u6301\u4e45TCP\u8fde\u63a5\u6c60\uff0c\u964d\u4f4e\u670d\u52a1\u5668\u8d1f\u8f7d\u5e76\u7f29\u77ed\u54cd\u5e94\u8017\u65f6\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u5b9a\u4f4dCDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u670d\u52a1\u5668\u74f6\u9888<\/h2>\n<h3>\u6838\u67e5HTTP\u54cd\u5e94\u5934\u4e0e\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58TTL<\/h3>\n<p>\u60f3\u8981\u963b\u65ad\u6d41\u91cf\u5916\u6cc4\uff0c\u5fc5\u987b\u68c0\u67e5\u6e90\u7ad9\u54cd\u5e94\u5934\u914d\u7f6e\u3002CDN\u7f13\u5b58\u7a7f\u900f\u5927\u591a\u6e90\u4e8e\u6e90\u7ad9\u4e0b\u53d1\u9519\u8bef\u7f13\u5b58\u6307\u4ee4\u3002\u4f60\u9700\u8981\u68c0\u67e5<code>Cache-Control<\/code>\u914d\u7f6e\uff0c\u4f8b\u5982<code>no-cache<\/code>\u3001<code>private<\/code>\u3001<code>max-age=0<\/code>\u8fd9\u7c7b\u6307\u4ee4\u3002\u8fd9\u4e9b\u914d\u7f6e\u4f1a\u6307\u793a\u8fb9\u7f18\u8282\u70b9\u4e0d\u4f7f\u7528\u672c\u5730\u7f13\u5b58\uff0c\u76f4\u63a5\u5c06\u6240\u6709\u8bf7\u6c42\u8f6c\u53d1\u81f3\u7f8e\u56fd\u540e\u7aef\u73af\u5883\u3002<\/p>\n<p>\u7edf\u4e00\u8fb9\u7f18\u8282\u70b9\u914d\u7f6e\u4e0e\u6e90\u7ad9\u54cd\u5e94\u5934\u5373\u53ef\u4fee\u590d\u8be5\u95ee\u9898\u3002\u5efa\u8bae\u4e3aCDN\u8fb9\u7f18\u4ee3\u7406\u663e\u5f0f\u914d\u7f6e<code>s-maxage<\/code>\uff0c\u540c\u65f6\u901a\u8fc7<code>max-age<\/code>\u9002\u914d\u7ec8\u7aef\u6d4f\u89c8\u5668\u7f13\u5b58\u7b56\u7565\u3002\u5206\u5c42\u914d\u7f6e\u80fd\u591f\u4fdd\u969c\u8fb9\u7f18\u8282\u70b9\u6b63\u786e\u7f13\u5b58\u9759\u6001\u8d44\u6e90\u3002\u540c\u65f6\u786e\u8ba4\u5e94\u7528\u4e0d\u8981\u4e3a\u9759\u6001\u8d44\u6e90\u643a\u5e26<code>Set-Cookie<\/code>\u5934\u90e8\uff0c\u8fb9\u7f18\u8282\u70b9\u68c0\u6d4b\u5230\u4f1a\u8bddCookie\u901a\u5e38\u4f1a\u76f4\u63a5\u653e\u5f03\u7f13\u5b58\uff0c\u9020\u6210\u6e90\u7ad9\u538b\u529b\u6fc0\u589e\u3002<\/p>\n<h3>\u76d1\u63a7\u670d\u52a1\u5668\u8d44\u6e90\u8017\u5c3d\u76f8\u5173\u6307\u6807<\/h3>\n<p>\u9700\u8981\u540c\u65f6\u76d1\u63a7\u8fb9\u7f18\u7f13\u5b58\u672a\u547d\u4e2d\u7387\u4e0e\u7f8e\u56fd\u6e90\u7ad9\u6027\u80fd\u6307\u6807\u3002\u7f13\u5b58\u672a\u547d\u4e2d\u7387\u7a81\u7136\u4e0a\u5347\uff0c\u901a\u5e38\u610f\u5473\u7740\u906d\u9047\u653b\u51fb\u6216\u662f\u914d\u7f6e\u9519\u8bef\u3002\u4f60\u53ef\u4ee5\u4f9d\u6258\u7f8e\u56fd\u5404\u5730\u8fb9\u7f18\u8282\u70b9\u5b9e\u65f6\u65e5\u5fd7\u7edf\u8ba1\u7f13\u5b58\u672a\u547d\u4e2d\u6307\u6807\u3002\u5927\u91cf\u65e0\u6548URL\u8bf7\u6c42\uff0c\u662f\u7f13\u5b58\u7a7f\u900f\u6b63\u5728\u53d1\u751f\u7684\u5178\u578b\u4fe1\u53f7\u3002<\/p>\n<p>\u5c06\u8fb9\u7f18\u672a\u547d\u4e2d\u5cf0\u503c\u4e0e\u6e90\u7ad9\u76d1\u63a7\u6570\u636e\u5173\u8054\u5206\u6790\u3002\u6d41\u91cf\u7a81\u589e\u671f\u95f4\u91cd\u70b9\u89c2\u6d4b\u4e09\u9879\u6838\u5fc3\u7cfb\u7edf\u6307\u6807\uff1a<\/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>\u7cfb\u7edf\u6307\u6807<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6b63\u5e38\u8fd0\u884c\u533a\u95f4<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8d44\u6e90\u8017\u5c3d\u9884\u8b66<\/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\u4e8e70%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6301\u7eed\u9ad8\u4e8e90%<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5185\u5b58\u4f7f\u7528\u7387<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u7528\u5185\u5b58\u9ad8\u4e8e20%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u89e6\u53d1\u5185\u6838OOM\u8fdb\u7a0b\u67e5\u6740<\/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\u76d8\u7b49\u5f85\u4f4e\u4e8e5%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7b49\u5f85\u5360\u7528\u98d9\u5347\u81f320%\u4ee5\u4e0a<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>CPU\u9ad8\u5360\u7528\u53e0\u52a0I\/O\u7b49\u5f85\u504f\u9ad8\uff0c\u4ee3\u8868\u6570\u636e\u5e93\u67e5\u8be2\u538b\u529b\u8fc7\u8f7d\u3002\u6210\u5343\u4e0a\u4e07\u6761\u672a\u547d\u4e2d\u8bf7\u6c42\u540c\u65f6\u67e5\u8be2\u4e0d\u5b58\u5728\u7684\u6570\u636e\uff0c\u4f1a\u5bfc\u81f4\u540e\u7aef\u8fdb\u7a0b\u963b\u585e\u3002\u6301\u7eed\u76d1\u63a7\u4e0a\u8ff0\u6307\u6807\uff0c\u80fd\u591f\u5728\u7f8e\u56fd\u533a\u57df\u7f51\u7edc\u6574\u4f53\u6545\u969c\u524d\u63d0\u524d\u53d1\u73b0\u74f6\u9888\u3002<\/p>\n<h2>CDN\u7f13\u5b58\u7a7f\u900f\u843d\u5730\u7f13\u89e3\u65b9\u6848<\/h2>\n<h3>\u7a7a\u503c\u7f13\u5b58\u4e0e\u5e03\u9686\u8fc7\u6ee4\u5668\u90e8\u7f72<\/h3>\n<p>\u653b\u51fb\u8005\u5e38\u5e38\u5b9a\u5411\u8bbf\u95ee\u7f8e\u56fd\u670d\u52a1\u5668\u4e2d\u4e0d\u5b58\u5728\u7684\u8d44\u6e90\u3002\u67e5\u8be2\u4e0d\u5b58\u5728\u952e\u503c\u7684\u8bf7\u6c42\u4f1a\u7ed5\u8fc7\u7f13\u5b58\uff0c\u76f4\u63a5\u51b2\u51fb\u6e90\u7ad9\u6570\u636e\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u4e3b\u6d41\u65b9\u6848\u62b5\u5fa1\u8be5\u98ce\u9669\uff1a<\/p>\n<ul>\n<li>\n<p>\u5bf9\u4e0d\u5b58\u5728\u7684\u952e\u542f\u7528\u7a7a\u503c\u7f13\u5b58\uff0c\u907f\u514d\u540e\u7aef\u88ab\u91cd\u590d\u67e5\u8be2\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fb9\u7f18\u4ee3\u7406\u76f4\u63a5\u8fd4\u56de\u7a7a\u54cd\u5e94\uff0c\u65e0\u9700\u8bbf\u95ee\u6570\u636e\u5e93\u3002<\/p>\n<\/li>\n<li>\n<p>\u8be5\u9632\u62a4\u624b\u6bb5\u53ef\u4ee5\u5728\u7f13\u5b58\u7a7f\u900f\u4e8b\u4ef6\u671f\u95f4\u964d\u4f4e\u670d\u52a1\u5668\u8d1f\u8f7d\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7f13\u5b58\u7a7a\u54cd\u5e94\u65f6\u9700\u8981\u8bbe\u7f6e\u8f83\u77ed\u7f13\u5b58\u6709\u6548\u671f\u3002\u63a8\u83505\u5206\u949fTTL\uff0c\u9632\u6b62\u65e0\u6548\u8bf7\u6c42\u6301\u7eed\u5360\u7528\u7cfb\u7edf\u8d44\u6e90\uff1b\u540c\u65f6\u4fdd\u8bc1\u7528\u6237\u65b0\u589e\u6570\u636e\u540e\uff0c\u7f51\u7ad9\u80fd\u591f\u5feb\u901f\u5c55\u793a\u6700\u65b0\u5185\u5bb9\u3002<\/p>\n<p>\u4f60\u8fd8\u53ef\u4ee5\u5728CDN\u8fb9\u7f18\u8282\u70b9\u90e8\u7f72\u5e03\u9686\u8fc7\u6ee4\u5668\u3002\u5e03\u9686\u8fc7\u6ee4\u5668\u662f\u4e00\u79cd\u5360\u7528\u5185\u5b58\u6781\u4f4e\u7684\u9ad8\u6548\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5224\u65ad\u5143\u7d20\u662f\u5426\u5b58\u5728\u4e8e\u96c6\u5408\u4e2d\u3002\u8fb9\u7f18\u8282\u70b9\u6536\u5230\u8bf7\u6c42\u540e\uff0c\u5148\u6821\u9a8c\u8d44\u6e90\u952e\uff0c\u786e\u8ba4\u952e\u4e0d\u5b58\u5728\u5219\u76f4\u63a5\u62d2\u7edd\uff0c\u907f\u514d\u67e5\u8be2\u8f6c\u53d1\u81f3\u7f8e\u56fd\u6e90\u7ad9\u3002<\/p>\n<p>\u5e03\u9686\u8fc7\u6ee4\u5668\u5185\u5b58\u5360\u7528\u6781\u5c0f\u3001\u5224\u65ad\u901f\u5ea6\u6781\u5feb\u3002\u5b83\u5b58\u5728\u8bef\u5224\u5b58\u5728\u7684\u53ef\u80fd\u6027\uff0c\u4f46\u7edd\u4e0d\u4f1a\u8bef\u5224\u4e0d\u5b58\u5728\u3002\u5f53\u5e03\u9686\u8fc7\u6ee4\u5668\u5224\u5b9a\u952e\u53ef\u80fd\u5b58\u5728\u65f6\uff0c\u8fb9\u7f18\u8282\u70b9\u6b63\u5e38\u8f6c\u53d1\u8bf7\u6c42\uff1b\u4e00\u65e6\u5224\u5b9a\u952e\u4e0d\u5b58\u5728\uff0c\u76f4\u63a5\u62e6\u622a\u8bf7\u6c42\u3002\u8fd9\u5957\u8fb9\u7f18\u6821\u9a8c\u673a\u5236\uff0c\u907f\u514d\u6570\u636e\u5e93\u53cd\u590d\u626b\u63cf\u5927\u91cf\u65e0\u6548\u6570\u636e\u3002<\/p>\n<h3>\u542f\u7528\u8bf7\u6c42\u5408\u5e76\u4e0e\u65e7\u7f13\u5b58\u7b56\u7565<\/h3>\n<p>\u5927\u91cf\u8bf7\u6c42\u540c\u65f6\u67e5\u8be2\u540c\u4e00\u6761\u4e0d\u5b58\u5728\u8d44\u6e90\uff0c\u4f9d\u7136\u4f1a\u9020\u6210\u540e\u7aef\u6d41\u91cf\u62e5\u585e\u3002\u5728\u8fb9\u7f18\u8282\u70b9\u5f00\u542f\u8bf7\u6c42\u5408\u5e76\u53ef\u4ee5\u89e3\u51b3\u8be5\u95ee\u9898\u3002\u8bf7\u6c42\u5408\u5e76\u673a\u5236\u5c06\u591a\u6761\u76f8\u540c\u8bf7\u6c42\u5408\u5e76\u4e3a\u4e00\u6b21\u6e90\u7ad9\u56de\u6e90\u3002\u8fb9\u7f18\u8282\u70b9\u4ec5\u5411\u7f8e\u56fd\u6e90\u7ad9\u53d1\u8d77\u4e00\u6b21\u67e5\u8be2\uff0c\u5176\u4f59\u76f8\u540c\u8bf7\u6c42\u8fdb\u884c\u7b49\u5f85\uff1b\u6536\u5230\u6e90\u7ad9\u54cd\u5e94\u540e\uff0c\u540c\u6b65\u5c06\u7ed3\u679c\u4e0b\u53d1\u7ed9\u6240\u6709\u7b49\u5f85\u5ba2\u6237\u7aef\u3002<\/p>\n<p>\u4f60\u8fd8\u53ef\u4ee5\u914d\u7f6e\u65e7\u7f13\u5b58\u7b56\u7565\uff0c\u5728\u6d41\u91cf\u9ad8\u5cf0\u65f6\u671f\u4fdd\u62a4\u6e90\u7ad9\u3002\u5efa\u8bae\u5728\u8fb9\u7f18\u4ee3\u7406\u914d\u7f6e\u5982\u4e0b\u7f13\u5b58\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\u914d\u7f6e\u5b9e\u73b0\u4e24\u9879\u5173\u952e\u9632\u62a4\u80fd\u529b\uff1a<\/p>\n<ul>\n<li>\n<p><code>proxy_cache_use_stale<\/code>\uff1a\u5f53\u6e90\u7ad9\u62a5\u9519\u6216\u8bf7\u6c42\u8d85\u65f6\uff0c\u4f9d\u7136\u5411\u7528\u6237\u8fd4\u56de\u5df2\u6709\u7f13\u5b58\u5185\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p><code>proxy_cache_background_update<\/code>\uff1a\u540e\u53f0\u5f02\u6b65\u62c9\u53d6\u6700\u65b0\u5185\u5bb9\uff0c\u7528\u6237\u6b63\u5e38\u8bbf\u95ee\u73b0\u6709\u7f13\u5b58\u6570\u636e\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5f53\u7f8e\u56fd\u6e90\u7ad9CPU\u8d1f\u8f7d\u8fc7\u9ad8\u6216\u51fa\u73b0\u6570\u636e\u5e93\u9501\u7b49\u5f85\u65f6\uff0cCDN\u8fb9\u7f18\u8282\u70b9\u76f4\u63a5\u8fd4\u56de\u65e7\u7f13\u5b58\u8d44\u6e90\u3002\u8be5\u673a\u5236\u4fdd\u969c\u7f51\u7ad9\u6b63\u5e38\u5bf9\u5916\u670d\u52a1\uff0c\u7ed9\u540e\u7aef\u670d\u52a1\u5668\u7559\u51fa\u8d1f\u8f7d\u6062\u590d\u65f6\u95f4\u3002<\/p>\n<p>\u8bf7\u6c42\u5408\u5e76\u642d\u914d\u65e7\u7f13\u5b58\u7b56\u7565\uff0c\u53ef\u4ee5\u6784\u5efa\u5b8c\u5584\u7684\u9632\u62a4\u5c42\u3002\u8bf7\u6c42\u5408\u5e76\u51cf\u5c11\u6570\u636e\u5e93\u91cd\u590d\u67e5\u8be2\uff1b\u65e7\u7f13\u5b58\u7b56\u7565\u5728\u7a81\u53d1\u6d41\u91cf\u6216\u786c\u4ef6\u6545\u969c\u65f6\u9694\u79bb\u540e\u7aef\u538b\u529b\u3002\u4f9d\u9760\u8fb9\u7f18\u914d\u7f6e\uff0c\u4e1a\u52a1\u5728\u906d\u9047CDN\u7f13\u5b58\u7a7f\u900f\u653b\u51fb\u65f6\u4f9d\u7136\u53ef\u4ee5\u7a33\u5b9a\u5728\u7ebf\u3002<\/p>\n<h2>\u7f8e\u56fd\u6e90\u7ad9\u57fa\u7840\u8bbe\u65bd\u8c03\u4f18\u65b9\u6848<\/h2>\n<h3>\u4f18\u5316TCP\u8fde\u63a5\u6c60\u4e0eWeb\u670d\u52a1\u914d\u7f6e<\/h3>\n<p>\u9700\u8981\u5728CDN\u8fb9\u7f18\u8282\u70b9\u4e0e\u7f8e\u56fd\u6e90\u7ad9\u4e4b\u95f4\u5efa\u7acb\u6301\u4e45TCP\u8fde\u63a5\u6c60\u3002\u7f13\u5b58\u672a\u547d\u4e2d\u65f6\u590d\u7528\u5df2\u6709TCP\u8fde\u63a5\uff0c\u7701\u53bb\u63e1\u624b\u5f00\u9500\uff0c\u89c4\u907fTCP\u6162\u542f\u52a8\u3002\u65b0\u5efaTCP\u8fde\u63a5\u4f1a\u7f13\u6162\u589e\u5927\u62e5\u585e\u7a97\u53e3\uff0c\u6301\u4e45\u8fde\u63a5\u6c60\u53ef\u4ee5\u5c06\u62e5\u585e\u7a97\u53e3\u7a33\u5b9a\u7ef4\u6301\u572864KB\uff0c\u65e0\u9700\u4ece4KB\u9010\u6b65\u6269\u5bb9\u3002\u590d\u7528\u8fde\u63a5\u80fd\u591f\u8282\u77013\u20137\u6b21\u5f80\u8fd4\u8017\u65f6\u3002\u5f80\u8fd4\u5ef6\u8fdf50ms\u7684\u94fe\u8def\u4e0b\uff0c\u6301\u4e45\u8fde\u63a5\u6c60\u53ef\u51cf\u5c11150\u2013350ms\u6e90\u7ad9\u5ef6\u8fdf\u3002\u540c\u65f6\u590d\u7528\u8fde\u63a5\u6d88\u9664\u91cd\u590dTLS\u63e1\u624b\uff0c\u964d\u4f4e\u524d\u7aefWeb\u670d\u52a1\u5668CPU\u5360\u7528\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u8c03\u4f18Nginx\u914d\u7f6e\uff0c\u9ad8\u6548\u5904\u7406\u8fb9\u7f18\u4ee3\u7406\u63a5\u5165\u8bf7\u6c42\u3002\u5efa\u8bae\u5355\u4e2a\u5de5\u4f5c\u8fdb\u7a0b<code>worker_connections<\/code>\u8bbe\u7f6e\u4e3a4096\u3002\u4e00\u53f04\u6838\u670d\u52a1\u5668\u4f7f\u7528\u8be5\u53c2\u6570\u6700\u591a\u652f\u630116384\u6761\u5e76\u53d1\u8fde\u63a5\u3002\u57fa\u51c6\u6d4b\u8bd5\u663e\u793a\uff0c\u8c03\u6574<code>worker_connections<\/code>\u53ef\u4f7f\u6bcf\u79d2\u8bf7\u6c42\u5904\u7406\u80fd\u529b\u63d0\u5347800\uff1b\u914d\u5957\u5176\u4ed6\u53c2\u6570\u4f18\u5316\u53ef\u989d\u5916\u589e\u52a0\u7ea6300QPS\u3002\u4e0a\u6e38\u4ee3\u7406\u8fde\u63a5\u4f1a\u5360\u7528\u6587\u4ef6\u53e5\u67c4\uff0c\u4f60\u9700\u8981\u8c03\u9ad8\u7cfb\u7edf\u6700\u5927\u6253\u5f00\u6587\u4ef6\u6570\uff0c\u652f\u6491\u7f51\u7edc\u8bbf\u95ee\u89c4\u6a21\u3002Nginx\u4e0a\u6e38\u957f\u8fde\u63a5\u53c2\u8003\u914d\u7f6e\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>\u914d\u7f6e<code>proxy_http_version 1.1;<\/code>\u5f00\u542fHTTP\/1.1\u6301\u4e45\u8fde\u63a5\uff1b\u6e05\u7a7a<code>Connection<\/code>\u8bf7\u6c42\u5934\uff0c\u907f\u514dNginx\u5355\u6b21\u8bf7\u6c42\u5b8c\u6210\u540e\u76f4\u63a5\u5173\u95ed\u4e0a\u6e38\u8fde\u63a5\u3002<\/p>\n<h3>\u6269\u5bb9Redis\u7f13\u5b58\u5c42\u4e0e\u6570\u636e\u5e93\u7d22\u5f15\u4f18\u5316<\/h3>\n<p>\u90e8\u7f72Redis\u7f13\u5b58\u5c42\uff0c\u9694\u79bb\u7f8e\u56fd\u4e3b\u6570\u636e\u5e93\u627f\u53d7\u7684\u6d41\u91cf\u51b2\u51fb\u3002\u8fb9\u7f18\u8282\u70b9\u5f00\u542f\u8bf7\u6c42\u5408\u5e76\u540e\uff0c\u6d41\u91cf\u6d2a\u5cf0\u671f\u95f4\u6e90\u7ad9\u8bf7\u6c42\u91cf\u964d\u5e45\u53ef\u8fbe90%\u4ee5\u4e0a\u3002\u4f46\u5269\u4f59\u7f13\u5b58\u672a\u547d\u4e2d\u8bf7\u6c42\u4f9d\u7136\u4f1a\u62b5\u8fbe\u5e94\u7528\u670d\u52a1\u5668\u3002Redis\u5728\u5185\u5b58\u4e2d\u5b58\u50a8\u952e\u503c\u5bf9\uff0c\u5e94\u7528\u67e5\u8be2\u6570\u636e\u5e93\u524d\u4f18\u5148\u8bbf\u95eeRedis\u3002\u591a\u5c42\u5185\u5b58\u7f13\u5b58\u67b6\u6784\uff0c\u963b\u6321\u6301\u7eed\u6d41\u91cf\u51b2\u51fb\u5e95\u5c42\u6570\u636e\u5e93\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>\u7f13\u5b58\u72b6\u6001<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u65f6\u957f<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8fd0\u884c\u673a\u5236<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u65b0\u9c9c\u7f13\u5b58<\/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\u8bfb\u53d6\u7f13\u5b58\u6570\u636e\u54cd\u5e94<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u65e7\u7f13\u5b58<\/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>\u8fd4\u56de\u7f13\u5b58\u526f\u672c\uff0c\u540e\u53f0\u5f02\u6b65\u66f4\u65b0\u5185\u5bb9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7f13\u5b58\u8fc7\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\u8be2\u6570\u636e\u5e93<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u7f13\u5b58\u91cd\u65b0\u6821\u9a8c\u9636\u6bb5\uff0c\u670d\u52a1\u5668\u8fd4\u56de<code>304 Not Modified<\/code>\uff0c\u8282\u7ea6\u6e90\u7ad9\u8d44\u6e90\u3002\u540e\u53f0\u66f4\u65b0\u9636\u6bb5\u6301\u7eed\u63d0\u4f9b\u65e7\u7f13\u5b58\uff0c\u4fdd\u969c\u8f83\u9ad8\u7f13\u5b58\u547d\u4e2d\u7387\u3002\u8be5\u673a\u5236\u907f\u514d\u6d41\u91cf\u7a81\u589e\u5bfc\u81f4\u540e\u7aef\u670d\u52a1\u5668\u762b\u75ea\u3002<\/p>\n<p>\u540c\u65f6\u4f18\u5316\u6570\u636e\u5e93\u7d22\u5f15\u65b9\u6848\uff0c\u5e73\u7a33\u627f\u63a5\u672a\u547d\u4e2d\u67e5\u8be2\u3002\u7f3a\u5c11\u7d22\u5f15\u4f1a\u5f3a\u5236\u6570\u636e\u5e93\u6267\u884c\u5168\u8868\u626b\u63cf\uff0c\u5927\u91cf\u6d88\u8017\u78c1\u76d8I\/O\u5e76\u5360\u7528\u6570\u636e\u5e93\u7ebf\u7a0b\u3002\u5efa\u8bae\u5728\u5916\u952e\u4e0e\u67e5\u8be2\u5b57\u6bb5\u5efa\u7acb\u590d\u5408\u7d22\u5f15\u3002\u7cbe\u51c6\u590d\u5408\u7d22\u5f15\u652f\u6301\u6570\u636e\u5e93\u901a\u8fc7\u7d22\u5f15\u5feb\u901f\u5b9a\u4f4d\u6570\u636e\uff0cB\u6811\u7d22\u5f15\u67e5\u8be2CPU\u5f00\u9500\u6781\u4f4e\u3002\u4f60\u8fd8\u53ef\u4ee5\u5728Redis\u4e2d\u4e3b\u52a8\u5b58\u50a8\u4e0d\u5b58\u5728\u4e3b\u952e\u5bf9\u5e94\u7684\u7a7a\u8bb0\u5f55\uff0c\u4f9d\u9760\u7a7a\u503c\u7f13\u5b58\u5f7b\u5e95\u62e6\u622a\u65e0\u6548\u67e5\u8be2\u76f4\u8fbeSQL\u6570\u636e\u5e93\u3002<\/p>\n<h2>\u7f8e\u56fd\u7f51\u7edc\u957f\u671f\u67b6\u6784\u9632\u62a4\u65b9\u6848<\/h2>\n<h3>\u90e8\u7f72\u8fb9\u7f18WAF\u4e0e\u4ee4\u724c\u6821\u9a8c<\/h3>\n<p>\u5728\u7f51\u7edc\u8fb9\u754c\u90e8\u7f72\u8fb9\u7f18Web\u5e94\u7528\u9632\u706b\u5899\uff08WAF\uff09\uff0c\u9632\u62a4\u6e90\u7ad9\u57fa\u7840\u8bbe\u65bd\u3002\u8fb9\u7f18WAF\u5728\u6d41\u91cf\u8fdb\u5165\u7f8e\u56fd\u5185\u90e8\u670d\u52a1\u5668\u4e4b\u524d\u5b9e\u65f6\u89e3\u6790Web\u8bf7\u6c42\u3002\u4f60\u53ef\u4ee5\u81ea\u5b9a\u4e49WAF\u89c4\u5219\uff0c\u68c0\u6d4b\u8bf7\u6c42\u8def\u5f84\u3001\u53c2\u6570\u4e0e\u8bf7\u6c42\u5934\uff0c\u8bc6\u522b\u81ea\u52a8\u5316\u722c\u866b\u4e0e\u6076\u610f\u626b\u63cf\u7a0b\u5e8f\u3002\u8fb9\u7f18\u9632\u706b\u5899\u81ea\u52a8\u62e6\u622a\u7578\u5f62\u8bf7\u6c42\uff0c\u65e0\u6548\u6d41\u91cf\u4e0d\u4f1a\u5360\u7528\u540e\u7aef\u7b97\u529b\u3002<\/p>\n<p>\u8fd8\u53ef\u4ee5\u5728CDN\u8fb9\u7f18\u8282\u70b9\u542f\u7528HMAC\u4ee4\u724c\u6821\u9a8c\uff0c\u4fdd\u969c\u52a8\u6001\u5185\u5bb9\u5206\u53d1\u5b89\u5168\u3002\u5e94\u7528\u4e3a\u6bcf\u4e00\u6761\u5408\u6cd5\u7528\u6237\u8bf7\u6c42\u751f\u6210\u52a0\u5bc6\u7b7e\u540d\u4ee4\u724c\u3002\u8fb9\u7f18\u8282\u70b9\u4f7f\u7528\u5171\u4eab\u5bc6\u94a5\u672c\u5730\u6821\u9a8c\u4ee4\u724c\u7b7e\u540d\u3002\u5982\u679c\u5ba2\u6237\u7aef\u4f2a\u9020URL\u6216\u4f7f\u7528\u8fc7\u671f\u4ee4\u724c\u5c1d\u8bd5\u7ed5\u8fc7\u7f13\u5b58\uff0c\u8fb9\u7f18\u8282\u70b9\u76f4\u63a5\u62d2\u7edd\u8bbf\u95ee\u3002\u8fd9\u5957\u6821\u9a8c\u673a\u5236\u62b5\u5fa1CDN\u7f13\u5b58\u7a7f\u900f\u653b\u51fb\uff0c\u9632\u6b62\u653b\u51fb\u8005\u4f7f\u7528\u5927\u91cf\u975e\u6cd5\u67e5\u8be2\u538b\u57ae\u6570\u636e\u5e93\u3002<\/p>\n<h3>\u90e8\u7f72\u533a\u57df\u8fb9\u7f18\u7f13\u51b2\u5c42\u4e0e\u667a\u80fd\u5730\u57df\u8c03\u5ea6<\/h3>\n<p>\u90e8\u7f72\u8fb9\u7f18\u7f13\u51b2\u5c42\uff0c\u6c47\u805a\u5168\u7403CDN\u8282\u70b9\u81f3\u7f8e\u56fd\u4e3b\u6e90\u7ad9\u7684\u56de\u6e90\u8bf7\u6c42\u3002\u533a\u57df\u8fb9\u7f18\u7f13\u51b2\u5c42\u76f8\u5f53\u4e8eCDN\u7f51\u7edc\u5185\u90e8\u7b2c\u4e8c\u5c42\u96c6\u4e2d\u7f13\u5b58\u3002\u5404\u5730\u8fb9\u7f18\u8282\u70b9\u7684\u7f13\u5b58\u672a\u547d\u4e2d\u8bf7\u6c42\u7edf\u4e00\u7ecf\u8fc7\u8be5\u7f13\u51b2\u8282\u70b9\uff0c\u7f13\u51b2\u5c42\u5408\u5e76\u6765\u81ea\u4e0d\u540c\u533a\u57df\u7684\u91cd\u590d\u8bf7\u6c42\uff0c\u5927\u5e45\u964d\u4f4e\u6d41\u91cf\u9ad8\u5cf0\u65f6\u6e90\u7ad9\u56de\u6e90\u603b\u91cf\u3002\u8fd9\u5957\u67b6\u6784\u4f9d\u9760CDN\u4e0a\u5c42\u7f13\u5b58\u9694\u79bb\u6e90\u7ad9\uff0c\u62b5\u5fa1\u5168\u7403\u6d41\u91cf\u5cf0\u503c\u3002<\/p>\n<p>\u540c\u65f6\u90e8\u7f72\u667a\u80fd\u5730\u57df\u8c03\u5ea6\u4f18\u5316\u7f8e\u56fd\u6570\u636e\u4e2d\u5fc3\u6d41\u91cf\u8def\u5f84\u3002\u5730\u57df\u8c03\u5ea6\u4f9d\u6258\u5ef6\u8fdf\u4f18\u5148DNS\u8def\u7531\uff0c\u5f15\u5bfc\u7528\u6237\u8bbf\u95ee\u5c31\u8fd1\u533a\u57df\u6e90\u7ad9\u3002\u5982\u679c\u7f8e\u56fd\u4e1c\u90e8\u4e3b\u673a\u623fCPU\u8d1f\u8f7d\u8fc7\u9ad8\u6216\u7f51\u7edc\u62e5\u585e\uff0c\u7cfb\u7edf\u81ea\u52a8\u5c06\u65b0\u8bf7\u6c42\u8c03\u5ea6\u81f3\u7f8e\u56fd\u897f\u90e8\u670d\u52a1\u5668\u3002\u52a8\u6001\u6d41\u91cf\u5747\u8861\u65b9\u6848\u5206\u6563\u670d\u52a1\u5668\u8d1f\u8f7d\uff0c\u7ef4\u6301\u4f4e\u5ef6\u8fdf\uff0c\u907f\u514d\u5355\u4e00\u6e90\u7ad9\u906d\u9047\u6d41\u91cf\u51b2\u51fb\u540e\u6574\u4f53\u4e1a\u52a1\u4e2d\u65ad\u3002<\/p>\n<div dividerstyle=\"solid\" size=\"large\" color=\"#D1D1D1\" class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: rgb(209, 209, 209);\"><\/div>\n<\/div>\n<p>\u6839\u6cbbCDN\u7f13\u5b58\u7a7f\u900f\uff0c\u9700\u8981\u5728\u6574\u5957\u67b6\u6784\u5b9e\u65bd\u7cfb\u7edf\u6027\u7ba1\u63a7\u3002\u843d\u5730\u4e09\u9879\u6838\u5fc3\u6280\u672f\u63aa\u65bd\u5373\u53ef\u52a0\u56fa\u73af\u5883\uff1a<\/p>\n<ol>\n<li>\n<p>\u6838\u67e5<code>Cache-Control<\/code>\u54cd\u5e94\u5934\uff0c\u4e3a\u8fb9\u7f18\u4ee3\u7406\u914d\u7f6e\u663e\u5f0f<code>s-maxage<\/code>\u7f13\u5b58\u6307\u4ee4\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u533a\u57df\u8fb9\u7f18\u8282\u70b9\u914d\u7f6e\u8bf7\u6c42\u5408\u5e76\u4e0e\u65e7\u7f13\u5b58\u7b56\u7565\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f18\u5316\u6301\u4e45TCP\u8fde\u63a5\u6c60\uff0c\u51cf\u5c11\u7f8e\u56fd\u6e90\u7ad9Web\u670d\u52a1\u5668\u91cd\u590d\u63e1\u624b\u5f00\u9500\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u8fb9\u7f18\u6821\u9a8c\u4f9d\u9760\u672c\u5730\u89c4\u5219\u63d0\u524d\u62e6\u622a\u65e0\u6548\u8bf7\u6c42\uff1b\u6e90\u7ad9\u67b6\u6784\u52a0\u56fa\u62b5\u5fa1\u5269\u4f59\u7f13\u5b58\u672a\u547d\u4e2d\u6d41\u91cf\u3002\u9700\u8981\u7ed3\u5408\u5f3a\u5927\u7684\u8fb9\u7f18\u9632\u62a4\u4e0e\u52a0\u56fa\u540e\u7684\u6e90\u7ad9\u670d\u52a1\u5668\uff0c\u4fdd\u969c\u7f8e\u56fd\u7f51\u7edc\u627f\u8f7d\u9ad8\u5e76\u53d1Web\u4e1a\u52a1\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>CDN\u7f13\u5b58\u7a7f\u900f\u7684\u4e3b\u8981\u6210\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>CDN\u7f13\u5b58\u7a7f\u900f\u6307\u5ba2\u6237\u7aef\u8bf7\u6c42\u4e0d\u5b58\u5728\u8d44\u6e90\uff0c\u6d41\u91cf\u7ed5\u8fc7\u8fb9\u7f18\u8282\u70b9\u3002\u9519\u8bef\u914d\u7f6e<code>Cache-Control<\/code>\u54cd\u5e94\u5934\u3001\u7f3a\u5c11\u6821\u9a8c\u8fc7\u6ee4\u89c4\u5219\uff0c\u6216\u662f\u81ea\u52a8\u5316\u722c\u866b\u653b\u51fb\uff0c\u90fd\u4f1a\u8ba9\u65e0\u6548\u67e5\u8be2\u76f4\u8fbe\u6e90\u7ad9\u6570\u636e\u5e93\uff0c\u6700\u7ec8\u9020\u6210\u7f8e\u56fd\u540e\u7aef\u670d\u52a1\u5668CPU\u6ee1\u8f7d\u3001\u78c1\u76d8I\/O\u74f6\u9888\u3002<\/p>\n<h3>\u5e03\u9686\u8fc7\u6ee4\u5668\u5982\u4f55\u4fdd\u62a4\u6e90\u7ad9\u670d\u52a1\u5668\uff1f<\/h3>\n<p>\u5e03\u9686\u8fc7\u6ee4\u5668\u90e8\u7f72\u5728CDN\u8fb9\u7f18\u4ee3\u7406\uff0c\u6821\u9a8c\u8bf7\u6c42\u8d44\u6e90\u952e\u662f\u5426\u5b58\u5728\u4e8e\u4e1a\u52a1\u6570\u636e\u96c6\u3002\u5728\u7f51\u7edc\u8fb9\u754c\u76f4\u63a5\u62e6\u622a\u4e0d\u5b58\u5728\u8d44\u6e90\u7684\u8bf7\u6c42\uff0c\u907f\u514d\u65e0\u6548\u6570\u636e\u5e93\u67e5\u8be2\u62b5\u8fbe\u7f8e\u56fd\u6838\u5fc3\u4e1a\u52a1\u73af\u5883\u3002<\/p>\n<h3>\u8bf7\u6c42\u5408\u5e76\u5982\u4f55\u62b5\u5fa1\u6d41\u91cf\u7a81\u589e\uff1f<\/h3>\n<p>\u8bf7\u6c42\u5408\u5e76\u5728\u8fb9\u7f18\u8282\u70b9\u5c06\u591a\u6761\u76f8\u540c\u8bf7\u6c42\u5408\u5e76\u4e3a\u5355\u6b21\u56de\u6e90\u64cd\u4f5c\u3002\u7f13\u5b58\u672a\u547d\u4e2d\u573a\u666f\u4e0b\uff0cCDN\u4ec5\u5411\u7f8e\u56fd\u6e90\u7ad9\u53d1\u8d77\u4e00\u6b21\u67e5\u8be2\uff1b\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58\u7b49\u5f85\u6240\u6709\u5339\u914d\u8bf7\u6c42\uff0c\u6536\u5230\u6e90\u7ad9\u54cd\u5e94\u540e\u7edf\u4e00\u4e0b\u53d1\u7ed9\u5168\u90e8\u7b49\u5f85\u5ba2\u6237\u7aef\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u63a8\u8350\u4f7f\u7528\u6301\u4e45TCP\u8fde\u63a5\u6c60\uff1f<\/h3>\n<p>\u6301\u4e45TCP\u8fde\u63a5\u6c60\u590d\u7528CDN\u8fb9\u7f18\u8282\u70b9\u4e0e\u7f8e\u56fd\u6e90\u7ad9\u4e4b\u95f4\u7684\u8fde\u63a5\u5957\u63a5\u5b57\u3002\u7f13\u5b58\u672a\u547d\u4e2d\u573a\u666f\u4e0b\u590d\u7528\u5df2\u6709\u8fde\u63a5\uff0c\u6d88\u9664\u91cd\u590dTCP\u63e1\u624b\u4e0eTLS\u5f00\u9500\uff0c\u964d\u4f4e\u5f80\u8fd4\u5ef6\u8fdf\u3001\u8282\u7ea6\u670d\u52a1\u5668\u5185\u5b58\uff0c\u9ad8\u8d1f\u8f7d\u573a\u666f\u7a33\u5b9a\u63a7\u5236\u524d\u7aefCPU\u5360\u7528\u3002<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>CDN\u7f13\u5b58\u7a7f\u900f\u662f\u7f51\u7edc\u67b6\u6784\u4e2d\u4e00\u7c7b\u4e25\u91cd\u6545\u969c\u3002\u5ba2\u6237\u7aef\u8bf7\u6c42\u4e0d\u5b58\u5728\u7684\u6570\u636e\uff0c\u76f4\u63a5\u7ed5\u8fc7\u8fb9\u7f18\u8282\u70b9\u3002\u8fd9\u7c7b\u5f02\u5e38\u6d41\u91cf\u76f4\u8fbe\u7f8e\u56fd\u6e90\u7ad9\u670d\u52a1\u5668\uff0c\u52a0\u91cd\u540e\u7aef\u57fa\u7840\u8bbe\u65bd\u8d1f\u8f7d\u3002\u4e1a\u52a1\u9ad8\u5cf0\u671f\u6781\u6613\u51fa\u73b0\u670d\u52a1\u5668\u8d44\u6e90\u8017\u5c3d\u3001\u5ef6\u8fdf\u98d9\u5347\u4ee5\u53ca\u6570\u636e\u5e93\u74f6\u9888\u3002 \u4f60\u53ef\u4ee5\u5728\u6574\u5957\u67b6\u6784\u4e2d\u843d\u5730\u9488\u5bf9\u6027\u6280\u672f\u7b56\u7565\uff0c\u5feb\u901f\u963b\u65ad\u8fd9\u7c7b\u6d41\u91cf\u51b2\u51fb\u3002\u9996\u5148\u6838\u67e5\u7f13\u5b58\u63a7\u5236\u54cd\u5e94\u5934\uff0c\u907f\u514d\u6d41\u91cf\u610f\u5916\u7ed5\u8fc7\u8fb9\u7f18\u8282\u70b9\uff1b\u5176\u6b21\u5728\u8fb9\u7f18\u8282\u70b9\u914d\u7f6e\u4e25\u683c\u9650\u6d41\uff0c\u62b5\u5fa1\u6076\u610f\u8bf7\u6c42\u7a81\u589e\uff1b\u6700\u540e\u5728\u8fb9\u7f18\u5c42\u90e8\u7f72\u5e03\u9686\u8fc7\u6ee4\u5668\uff0c\u5728\u8f6c\u53d1\u67e5\u8be2\u524d\u6821\u9a8c\u8d44\u6e90\u952e\u662f\u5426\u5b58\u5728\uff0c\u4fdd\u62a4\u6e90\u7ad9\u6570\u636e\u5e93\u514d\u53d7\u65e0\u6548\u8bf7\u6c42\u51b2\u51fb\u3002 \u6838\u5fc3\u8981\u70b9 \u6838\u67e5\u7f13\u5b58\u63a7\u5236\u54cd\u5e94\u5934\uff0c\u963b\u6b62\u5f02\u5e38\u6d41\u91cf\u7ed5\u8fc7\u8fb9\u7f18\u8282\u70b9\u3002 \u5728CDN\u8fb9\u7f18\u8282\u70b9\u90e8\u7f72\u5e03\u9686\u8fc7\u6ee4\u5668\uff0c\u5728\u8bf7\u6c42\u62b5\u8fbe\u6570\u636e\u5e93\u524d\u62e6\u622a\u65e0\u6548\u67e5\u8be2\u3002 \u542f\u7528\u8bf7\u6c42\u5408\u5e76\uff0c\u5c06\u591a\u6761\u76f8\u540c\u8bf7\u6c42\u5408\u5e76\u4e3a\u5355\u6b21\u6e90\u7ad9\u56de\u6e90\u8bf7\u6c42\u3002 \u4f7f\u7528\u6301\u4e45TCP\u8fde\u63a5\u6c60\uff0c\u964d\u4f4e\u670d\u52a1\u5668\u8d1f\u8f7d\u5e76\u7f29\u77ed\u54cd\u5e94\u8017\u65f6\u3002 \u5b9a\u4f4dCDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u670d\u52a1\u5668\u74f6\u9888 \u6838\u67e5HTTP\u54cd\u5e94\u5934\u4e0e\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58TTL \u60f3\u8981\u963b\u65ad\u6d41\u91cf\u5916\u6cc4\uff0c\u5fc5\u987b\u68c0\u67e5\u6e90\u7ad9\u54cd\u5e94\u5934\u914d\u7f6e\u3002CDN\u7f13\u5b58\u7a7f\u900f\u5927\u591a\u6e90\u4e8e\u6e90\u7ad9\u4e0b\u53d1\u9519\u8bef\u7f13\u5b58\u6307\u4ee4\u3002\u4f60\u9700\u8981\u68c0\u67e5Cache-Control\u914d\u7f6e\uff0c\u4f8b\u5982no-cache\u3001private\u3001max-age=0\u8fd9\u7c7b\u6307\u4ee4\u3002\u8fd9\u4e9b\u914d\u7f6e\u4f1a\u6307\u793a\u8fb9\u7f18\u8282\u70b9\u4e0d\u4f7f\u7528\u672c\u5730\u7f13\u5b58\uff0c\u76f4\u63a5\u5c06\u6240\u6709\u8bf7\u6c42\u8f6c\u53d1\u81f3\u7f8e\u56fd\u540e\u7aef\u73af\u5883\u3002 \u7edf\u4e00\u8fb9\u7f18\u8282\u70b9\u914d\u7f6e\u4e0e\u6e90\u7ad9\u54cd\u5e94\u5934\u5373\u53ef\u4fee\u590d\u8be5\u95ee\u9898\u3002\u5efa\u8bae\u4e3aCDN\u8fb9\u7f18\u4ee3\u7406\u663e\u5f0f\u914d\u7f6es-maxage\uff0c\u540c\u65f6\u901a\u8fc7max-age\u9002\u914d\u7ec8\u7aef\u6d4f\u89c8\u5668\u7f13\u5b58\u7b56\u7565\u3002\u5206\u5c42\u914d\u7f6e\u80fd\u591f\u4fdd\u969c\u8fb9\u7f18\u8282\u70b9\u6b63\u786e\u7f13\u5b58\u9759\u6001\u8d44\u6e90\u3002\u540c\u65f6\u786e\u8ba4\u5e94\u7528\u4e0d\u8981\u4e3a\u9759\u6001\u8d44\u6e90\u643a\u5e26Set-Cookie\u5934\u90e8\uff0c\u8fb9\u7f18\u8282\u70b9\u68c0\u6d4b\u5230\u4f1a\u8bddCookie\u901a\u5e38\u4f1a\u76f4\u63a5\u653e\u5f03\u7f13\u5b58\uff0c\u9020\u6210\u6e90\u7ad9\u538b\u529b\u6fc0\u589e\u3002 \u76d1\u63a7\u670d\u52a1\u5668\u8d44\u6e90\u8017\u5c3d\u76f8\u5173\u6307\u6807 \u9700\u8981\u540c\u65f6\u76d1\u63a7\u8fb9\u7f18\u7f13\u5b58\u672a\u547d\u4e2d\u7387\u4e0e\u7f8e\u56fd\u6e90\u7ad9\u6027\u80fd\u6307\u6807\u3002\u7f13\u5b58\u672a\u547d\u4e2d\u7387\u7a81\u7136\u4e0a\u5347\uff0c\u901a\u5e38\u610f\u5473\u7740\u906d\u9047\u653b\u51fb\u6216\u662f\u914d\u7f6e\u9519\u8bef\u3002\u4f60\u53ef\u4ee5\u4f9d\u6258\u7f8e\u56fd\u5404\u5730\u8fb9\u7f18\u8282\u70b9\u5b9e\u65f6\u65e5\u5fd7\u7edf\u8ba1\u7f13\u5b58\u672a\u547d\u4e2d\u6307\u6807\u3002\u5927\u91cf\u65e0\u6548URL\u8bf7\u6c42\uff0c\u662f\u7f13\u5b58\u7a7f\u900f\u6b63\u5728\u53d1\u751f\u7684\u5178\u578b\u4fe1\u53f7\u3002 \u5c06\u8fb9\u7f18\u672a\u547d\u4e2d\u5cf0\u503c\u4e0e\u6e90\u7ad9\u76d1\u63a7\u6570\u636e\u5173\u8054\u5206\u6790\u3002\u6d41\u91cf\u7a81\u589e\u671f\u95f4\u91cd\u70b9\u89c2\u6d4b\u4e09\u9879\u6838\u5fc3\u7cfb\u7edf\u6307\u6807\uff1a \u7cfb\u7edf\u6307\u6807 \u6b63\u5e38\u8fd0\u884c\u533a\u95f4 \u8d44\u6e90\u8017\u5c3d\u9884\u8b66 CPU\u4f7f\u7528\u7387 \u4f4e\u4e8e70% \u6301\u7eed\u9ad8\u4e8e90% \u5185\u5b58\u4f7f\u7528\u7387 \u53ef\u7528\u5185\u5b58\u9ad8\u4e8e20% \u89e6\u53d1\u5185\u6838OOM\u8fdb\u7a0b\u67e5\u6740 I\/O\u7b49\u5f85 \u78c1\u76d8\u7b49\u5f85\u4f4e\u4e8e5% \u7b49\u5f85\u5360\u7528\u98d9\u5347\u81f320%\u4ee5\u4e0a CPU\u9ad8\u5360\u7528\u53e0\u52a0I\/O\u7b49\u5f85\u504f\u9ad8\uff0c\u4ee3\u8868\u6570\u636e\u5e93\u67e5\u8be2\u538b\u529b\u8fc7\u8f7d\u3002\u6210\u5343\u4e0a\u4e07\u6761\u672a\u547d\u4e2d\u8bf7\u6c42\u540c\u65f6\u67e5\u8be2\u4e0d\u5b58\u5728\u7684\u6570\u636e\uff0c\u4f1a\u5bfc\u81f4\u540e\u7aef\u8fdb\u7a0b\u963b\u585e\u3002\u6301\u7eed\u76d1\u63a7\u4e0a\u8ff0\u6307\u6807\uff0c\u80fd\u591f\u5728\u7f8e\u56fd\u533a\u57df\u7f51\u7edc\u6574\u4f53\u6545\u969c\u524d\u63d0\u524d\u53d1\u73b0\u74f6\u9888\u3002 CDN\u7f13\u5b58\u7a7f\u900f\u843d\u5730\u7f13\u89e3\u65b9\u6848 \u7a7a\u503c\u7f13\u5b58\u4e0e\u5e03\u9686\u8fc7\u6ee4\u5668\u90e8\u7f72 \u653b\u51fb\u8005\u5e38\u5e38\u5b9a\u5411\u8bbf\u95ee\u7f8e\u56fd\u670d\u52a1\u5668\u4e2d\u4e0d\u5b58\u5728\u7684\u8d44\u6e90\u3002\u67e5\u8be2\u4e0d\u5b58\u5728\u952e\u503c\u7684\u8bf7\u6c42\u4f1a\u7ed5\u8fc7\u7f13\u5b58\uff0c\u76f4\u63a5\u51b2\u51fb\u6e90\u7ad9\u6570\u636e\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u4e3b\u6d41\u65b9\u6848\u62b5\u5fa1\u8be5\u98ce\u9669\uff1a \u5bf9\u4e0d\u5b58\u5728\u7684\u952e\u542f\u7528\u7a7a\u503c\u7f13\u5b58\uff0c\u907f\u514d\u540e\u7aef\u88ab\u91cd\u590d\u67e5\u8be2\u3002 \u8fb9\u7f18\u4ee3\u7406\u76f4\u63a5\u8fd4\u56de\u7a7a\u54cd\u5e94\uff0c\u65e0\u9700\u8bbf\u95ee\u6570\u636e\u5e93\u3002 \u8be5\u9632\u62a4\u624b\u6bb5\u53ef\u4ee5\u5728\u7f13\u5b58\u7a7f\u900f\u4e8b\u4ef6\u671f\u95f4\u964d\u4f4e\u670d\u52a1\u5668\u8d1f\u8f7d\u3002 \u7f13\u5b58\u7a7a\u54cd\u5e94\u65f6\u9700\u8981\u8bbe\u7f6e\u8f83\u77ed\u7f13\u5b58\u6709\u6548\u671f\u3002\u63a8\u83505\u5206\u949fTTL\uff0c\u9632\u6b62\u65e0\u6548\u8bf7\u6c42\u6301\u7eed\u5360\u7528\u7cfb\u7edf\u8d44\u6e90\uff1b\u540c\u65f6\u4fdd\u8bc1\u7528\u6237\u65b0\u589e\u6570\u636e\u540e\uff0c\u7f51\u7ad9\u80fd\u591f\u5feb\u901f\u5c55\u793a\u6700\u65b0\u5185\u5bb9\u3002 \u4f60\u8fd8\u53ef\u4ee5\u5728CDN\u8fb9\u7f18\u8282\u70b9\u90e8\u7f72\u5e03\u9686\u8fc7\u6ee4\u5668\u3002\u5e03\u9686\u8fc7\u6ee4\u5668\u662f\u4e00\u79cd\u5360\u7528\u5185\u5b58\u6781\u4f4e\u7684\u9ad8\u6548\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5224\u65ad\u5143\u7d20\u662f\u5426\u5b58\u5728\u4e8e\u96c6\u5408\u4e2d\u3002\u8fb9\u7f18\u8282\u70b9\u6536\u5230\u8bf7\u6c42\u540e\uff0c\u5148\u6821\u9a8c\u8d44\u6e90\u952e\uff0c\u786e\u8ba4\u952e\u4e0d\u5b58\u5728\u5219\u76f4\u63a5\u62d2\u7edd\uff0c\u907f\u514d\u67e5\u8be2\u8f6c\u53d1\u81f3\u7f8e\u56fd\u6e90\u7ad9\u3002 \u5e03\u9686\u8fc7\u6ee4\u5668\u5185\u5b58\u5360\u7528\u6781\u5c0f\u3001\u5224\u65ad\u901f\u5ea6\u6781\u5feb\u3002\u5b83\u5b58\u5728\u8bef\u5224\u5b58\u5728\u7684\u53ef\u80fd\u6027\uff0c\u4f46\u7edd\u4e0d\u4f1a\u8bef\u5224\u4e0d\u5b58\u5728\u3002\u5f53\u5e03\u9686\u8fc7\u6ee4\u5668\u5224\u5b9a\u952e\u53ef\u80fd\u5b58\u5728\u65f6\uff0c\u8fb9\u7f18\u8282\u70b9\u6b63\u5e38\u8f6c\u53d1\u8bf7\u6c42\uff1b\u4e00\u65e6\u5224\u5b9a\u952e\u4e0d\u5b58\u5728\uff0c\u76f4\u63a5\u62e6\u622a\u8bf7\u6c42\u3002\u8fd9\u5957\u8fb9\u7f18\u6821\u9a8c\u673a\u5236\uff0c\u907f\u514d\u6570\u636e\u5e93\u53cd\u590d\u626b\u63cf\u5927\u91cf\u65e0\u6548\u6570\u636e\u3002 \u542f\u7528\u8bf7\u6c42\u5408\u5e76\u4e0e\u65e7\u7f13\u5b58\u7b56\u7565 \u5927\u91cf\u8bf7\u6c42\u540c\u65f6\u67e5\u8be2\u540c\u4e00\u6761\u4e0d\u5b58\u5728\u8d44\u6e90\uff0c\u4f9d\u7136\u4f1a\u9020\u6210\u540e\u7aef\u6d41\u91cf\u62e5\u585e\u3002\u5728\u8fb9\u7f18\u8282\u70b9\u5f00\u542f\u8bf7\u6c42\u5408\u5e76\u53ef\u4ee5\u89e3\u51b3\u8be5\u95ee\u9898\u3002\u8bf7\u6c42\u5408\u5e76\u673a\u5236\u5c06\u591a\u6761\u76f8\u540c\u8bf7\u6c42\u5408\u5e76\u4e3a\u4e00\u6b21\u6e90\u7ad9\u56de\u6e90\u3002\u8fb9\u7f18\u8282\u70b9\u4ec5\u5411\u7f8e\u56fd\u6e90\u7ad9\u53d1\u8d77\u4e00\u6b21\u67e5\u8be2\uff0c\u5176\u4f59\u76f8\u540c\u8bf7\u6c42\u8fdb\u884c\u7b49\u5f85\uff1b\u6536\u5230\u6e90\u7ad9\u54cd\u5e94\u540e\uff0c\u540c\u6b65\u5c06\u7ed3\u679c\u4e0b\u53d1\u7ed9\u6240\u6709\u7b49\u5f85\u5ba2\u6237\u7aef\u3002 \u4f60\u8fd8\u53ef\u4ee5\u914d\u7f6e\u65e7\u7f13\u5b58\u7b56\u7565\uff0c\u5728\u6d41\u91cf\u9ad8\u5cf0\u65f6\u671f\u4fdd\u62a4\u6e90\u7ad9\u3002\u5efa\u8bae\u5728\u8fb9\u7f18\u4ee3\u7406\u914d\u7f6e\u5982\u4e0b\u7f13\u5b58\u6307\u4ee4\uff1a proxy_cache_use_stale error timeout updating http_500 http_502 http_503; proxy_cache_background_update on; \u4ee5\u4e0a\u914d\u7f6e\u5b9e\u73b0\u4e24\u9879\u5173\u952e\u9632\u62a4\u80fd\u529b\uff1a proxy_cache_use_stale\uff1a\u5f53\u6e90\u7ad9\u62a5\u9519\u6216\u8bf7\u6c42\u8d85\u65f6\uff0c\u4f9d\u7136\u5411\u7528\u6237\u8fd4\u56de\u5df2\u6709\u7f13\u5b58\u5185\u5bb9\u3002 proxy_cache_background_update\uff1a\u540e\u53f0\u5f02\u6b65\u62c9\u53d6\u6700\u65b0\u5185\u5bb9\uff0c\u7528\u6237\u6b63\u5e38\u8bbf\u95ee\u73b0\u6709\u7f13\u5b58\u6570\u636e\u3002 \u5f53\u7f8e\u56fd\u6e90\u7ad9CPU\u8d1f\u8f7d\u8fc7\u9ad8\u6216\u51fa\u73b0\u6570\u636e\u5e93\u9501\u7b49\u5f85\u65f6\uff0cCDN\u8fb9\u7f18\u8282\u70b9\u76f4\u63a5\u8fd4\u56de\u65e7\u7f13\u5b58\u8d44\u6e90\u3002\u8be5\u673a\u5236\u4fdd\u969c\u7f51\u7ad9\u6b63\u5e38\u5bf9\u5916\u670d\u52a1\uff0c\u7ed9\u540e\u7aef\u670d\u52a1\u5668\u7559\u51fa\u8d1f\u8f7d\u6062\u590d\u65f6\u95f4\u3002 \u8bf7\u6c42\u5408\u5e76\u642d\u914d\u65e7\u7f13\u5b58\u7b56\u7565\uff0c\u53ef\u4ee5\u6784\u5efa\u5b8c\u5584\u7684\u9632\u62a4\u5c42\u3002\u8bf7\u6c42\u5408\u5e76\u51cf\u5c11\u6570\u636e\u5e93\u91cd\u590d\u67e5\u8be2\uff1b\u65e7\u7f13\u5b58\u7b56\u7565\u5728\u7a81\u53d1\u6d41\u91cf\u6216\u786c\u4ef6\u6545\u969c\u65f6\u9694\u79bb\u540e\u7aef\u538b\u529b\u3002\u4f9d\u9760\u8fb9\u7f18\u914d\u7f6e\uff0c\u4e1a\u52a1\u5728\u906d\u9047CDN\u7f13\u5b58\u7a7f\u900f\u653b\u51fb\u65f6\u4f9d\u7136\u53ef\u4ee5\u7a33\u5b9a\u5728\u7ebf\u3002 \u7f8e\u56fd\u6e90\u7ad9\u57fa\u7840\u8bbe\u65bd\u8c03\u4f18\u65b9\u6848 \u4f18\u5316TCP\u8fde\u63a5\u6c60\u4e0eWeb\u670d\u52a1\u914d\u7f6e [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":34948,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-34942","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u7f8e\u56fd\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u6e90\u7ad9\u74f6\u9888\u6392\u67e5\u65b9\u6848<\/title>\n<meta name=\"description\" content=\"\u901a\u8fc7\u6838\u67e5\u7f13\u5b58\u63a7\u5236\u54cd\u5e94\u5934\u3001\u90e8\u7f72\u5e03\u9686\u8fc7\u6ee4\u5668\u3001\u542f\u7528\u8bf7\u6c42\u5408\u5e76\u4e0e\u8c03\u4f18TCP\u8fde\u63a5\u6c60\uff0c\u89e3\u51b3\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u7684CDN\u7f13\u5b58\u7a7f\u900f\u95ee\u9898\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7f8e\u56fd\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u6e90\u7ad9\u74f6\u9888\u6392\u67e5\u65b9\u6848\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/\" \/>\n<meta property=\"og:site_name\" content=\"Varidata Limited\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-07T08:56:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-07T09:12:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.varidata.com\/wp-content\/uploads\/2026\/08\/\u5c4f\u5e55\u622a\u56fe-2026-08-07-165627.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"685\" \/>\n\t<meta property=\"og:image:height\" content=\"372\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/\"},\"author\":\"Varidata\",\"headline\":\"\u7f8e\u56fd\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u6e90\u7ad9\u74f6\u9888\u6392\u67e5\u65b9\u6848\",\"datePublished\":\"2026-08-07T08:56:50+00:00\",\"dateModified\":\"2026-08-07T09:12:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/\"},\"wordCount\":85,\"publisher\":{\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.varidata.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/\u5c4f\u5e55\u622a\u56fe-2026-08-07-165627.jpg\",\"articleSection\":[\"Varidata \u5b98\u65b9\u535a\u5ba2\"],\"inLanguage\":\"zh-SC\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/\",\"url\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/\",\"name\":\"\u7f8e\u56fd\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u6e90\u7ad9\u74f6\u9888\u6392\u67e5\u65b9\u6848\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.varidata.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/\u5c4f\u5e55\u622a\u56fe-2026-08-07-165627.jpg\",\"datePublished\":\"2026-08-07T08:56:50+00:00\",\"dateModified\":\"2026-08-07T09:12:13+00:00\",\"description\":\"\u901a\u8fc7\u6838\u67e5\u7f13\u5b58\u63a7\u5236\u54cd\u5e94\u5934\u3001\u90e8\u7f72\u5e03\u9686\u8fc7\u6ee4\u5668\u3001\u542f\u7528\u8bf7\u6c42\u5408\u5e76\u4e0e\u8c03\u4f18TCP\u8fde\u63a5\u6c60\uff0c\u89e3\u51b3\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u7684CDN\u7f13\u5b58\u7a7f\u900f\u95ee\u9898\u3002\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/#breadcrumb\"},\"inLanguage\":\"zh-SC\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.varidata.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/\u5c4f\u5e55\u622a\u56fe-2026-08-07-165627.jpg\",\"contentUrl\":\"https:\\\/\\\/www.varidata.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/\u5c4f\u5e55\u622a\u56fe-2026-08-07-165627.jpg\",\"width\":685,\"height\":372,\"caption\":\"\u7f8e\u56fd\u6e90\u7ad9\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u95ee\u9898\u6392\u67e5\u6d41\u7a0b\u56fe\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/blog\\\/server-peak-bandwidth-vs-baseline-bandwidth\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u7f8e\u56fd\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u6e90\u7ad9\u74f6\u9888\u6392\u67e5\u65b9\u6848\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/#website\",\"url\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/\",\"name\":\"Varidata Limited\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-SC\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/#organization\",\"name\":\"Varidata\",\"url\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.varidata.com\\\/wp-content\\\/uploads\\\/2021\\\/09\\\/varidata_logo_white_-748x480_hor_web-1.png\",\"contentUrl\":\"https:\\\/\\\/www.varidata.com\\\/wp-content\\\/uploads\\\/2021\\\/09\\\/varidata_logo_white_-748x480_hor_web-1.png\",\"width\":248,\"height\":94,\"caption\":\"Varidata\"},\"image\":{\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.varidata.com\\\/zh-cn\\\/#\\\/schema\\\/person\\\/afeb2203681f7919a757a02690f38abd\",\"name\":\"Daisy Yu\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/38db59364245f7a04c07a2888056fc3db37247c1af72457af92d8001da594989?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/38db59364245f7a04c07a2888056fc3db37247c1af72457af92d8001da594989?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/38db59364245f7a04c07a2888056fc3db37247c1af72457af92d8001da594989?s=96&d=mm&r=g\",\"caption\":\"Daisy Yu\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u7f8e\u56fd\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u6e90\u7ad9\u74f6\u9888\u6392\u67e5\u65b9\u6848","description":"\u901a\u8fc7\u6838\u67e5\u7f13\u5b58\u63a7\u5236\u54cd\u5e94\u5934\u3001\u90e8\u7f72\u5e03\u9686\u8fc7\u6ee4\u5668\u3001\u542f\u7528\u8bf7\u6c42\u5408\u5e76\u4e0e\u8c03\u4f18TCP\u8fde\u63a5\u6c60\uff0c\u89e3\u51b3\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u7684CDN\u7f13\u5b58\u7a7f\u900f\u95ee\u9898\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/","og_locale":"zh_CN","og_type":"article","og_title":"\u7f8e\u56fd\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u6e90\u7ad9\u74f6\u9888\u6392\u67e5\u65b9\u6848","og_url":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/","og_site_name":"Varidata Limited","article_published_time":"2026-08-07T08:56:50+00:00","article_modified_time":"2026-08-07T09:12:13+00:00","og_image":[{"width":685,"height":372,"url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2026\/08\/\u5c4f\u5e55\u622a\u56fe-2026-08-07-165627.jpg","type":"image\/jpeg"}],"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/#article","isPartOf":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/"},"author":"Varidata","headline":"\u7f8e\u56fd\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u6e90\u7ad9\u74f6\u9888\u6392\u67e5\u65b9\u6848","datePublished":"2026-08-07T08:56:50+00:00","dateModified":"2026-08-07T09:12:13+00:00","mainEntityOfPage":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/"},"wordCount":85,"publisher":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#organization"},"image":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/#primaryimage"},"thumbnailUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2026\/08\/\u5c4f\u5e55\u622a\u56fe-2026-08-07-165627.jpg","articleSection":["Varidata \u5b98\u65b9\u535a\u5ba2"],"inLanguage":"zh-SC"},{"@type":"WebPage","@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/","url":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/","name":"\u7f8e\u56fd\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u6e90\u7ad9\u74f6\u9888\u6392\u67e5\u65b9\u6848","isPartOf":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/#primaryimage"},"image":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/#primaryimage"},"thumbnailUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2026\/08\/\u5c4f\u5e55\u622a\u56fe-2026-08-07-165627.jpg","datePublished":"2026-08-07T08:56:50+00:00","dateModified":"2026-08-07T09:12:13+00:00","description":"\u901a\u8fc7\u6838\u67e5\u7f13\u5b58\u63a7\u5236\u54cd\u5e94\u5934\u3001\u90e8\u7f72\u5e03\u9686\u8fc7\u6ee4\u5668\u3001\u542f\u7528\u8bf7\u6c42\u5408\u5e76\u4e0e\u8c03\u4f18TCP\u8fde\u63a5\u6c60\uff0c\u89e3\u51b3\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u7684CDN\u7f13\u5b58\u7a7f\u900f\u95ee\u9898\u3002","breadcrumb":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/#breadcrumb"},"inLanguage":"zh-SC","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/"]}]},{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/#primaryimage","url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2026\/08\/\u5c4f\u5e55\u622a\u56fe-2026-08-07-165627.jpg","contentUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2026\/08\/\u5c4f\u5e55\u622a\u56fe-2026-08-07-165627.jpg","width":685,"height":372,"caption":"\u7f8e\u56fd\u6e90\u7ad9\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u95ee\u9898\u6392\u67e5\u6d41\u7a0b\u56fe"},{"@type":"BreadcrumbList","@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/server-peak-bandwidth-vs-baseline-bandwidth\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.varidata.com\/zh-cn\/"},{"@type":"ListItem","position":2,"name":"\u7f8e\u56fd\u670d\u52a1\u5668CDN\u7f13\u5b58\u7a7f\u900f\u4e0e\u6e90\u7ad9\u74f6\u9888\u6392\u67e5\u65b9\u6848"}]},{"@type":"WebSite","@id":"https:\/\/www.varidata.com\/zh-cn\/#website","url":"https:\/\/www.varidata.com\/zh-cn\/","name":"Varidata Limited","description":"","publisher":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.varidata.com\/zh-cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-SC"},{"@type":"Organization","@id":"https:\/\/www.varidata.com\/zh-cn\/#organization","name":"Varidata","url":"https:\/\/www.varidata.com\/zh-cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/","url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png","contentUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png","width":248,"height":94,"caption":"Varidata"},"image":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/afeb2203681f7919a757a02690f38abd","name":"Daisy Yu","image":{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/secure.gravatar.com\/avatar\/38db59364245f7a04c07a2888056fc3db37247c1af72457af92d8001da594989?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/38db59364245f7a04c07a2888056fc3db37247c1af72457af92d8001da594989?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/38db59364245f7a04c07a2888056fc3db37247c1af72457af92d8001da594989?s=96&d=mm&r=g","caption":"Daisy Yu"}}]}},"_links":{"self":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/34942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/comments?post=34942"}],"version-history":[{"count":1,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/34942\/revisions"}],"predecessor-version":[{"id":34947,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/34942\/revisions\/34947"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/media\/34948"}],"wp:attachment":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/media?parent=34942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/categories?post=34942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/tags?post=34942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}