{"id":35413,"date":"2025-03-19T09:50:15","date_gmt":"2025-03-19T01:50:15","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=35413"},"modified":"2025-03-19T09:50:15","modified_gmt":"2025-03-19T01:50:15","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e7%9b%91%e6%8e%a7%e6%8f%90%e5%8d%87%e8%a7%86%e9%a2%91%e6%b5%81%e5%aa%92%e4%bd%93%e8%b4%a8%e9%87%8f%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/35413.html","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u76d1\u63a7\u63d0\u5347\u89c6\u9891\u6d41\u5a92\u4f53\u8d28\u91cf\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/RsQt2157oR.jpg\" alt=\"\u5982\u4f55\u901a\u8fc7\u76d1\u63a7\u63d0\u5347\u89c6\u9891\u6d41\u5a92\u4f53\u8d28\u91cf\uff1f\" ><\/p>\n<\/p>\n<p><strong>\u524d\u8a00<\/strong><br \/>\n\u5728\u89c6\u9891\u6d41\u5a92\u4f53\u5360\u636e\u5168\u7403\u4e92\u8054\u7f51\u6d41\u91cf80%\u4ee5\u4e0a\u7684\u4eca\u5929\uff0c\u7528\u6237\u5bf9\u753b\u8d28\u3001\u6d41\u7545\u5ea6\u548c\u5ef6\u8fdf\u7684\u5bb9\u5fcd\u5ea6\u51e0\u4e4e\u964d\u5230\u4e86\u201c\u96f6\u201d\u3002\u4e00\u6b21\u5361\u987f\u3001\u51e0\u79d2\u7f13\u51b2\uff0c\u5c31\u53ef\u80fd\u8ba9\u89c2\u4f17\u6beb\u4e0d\u72b9\u8c6b\u5730\u5207\u6362\u5230\u7ade\u54c1\u5e73\u53f0\u3002\u9762\u5bf9\u8fd9\u6837\u7684\u6311\u6218\uff0c<strong>\u6d41\u5a92\u4f53\u670d\u52a1\u5546\u5982\u4f55\u901a\u8fc7\u6280\u672f\u624b\u6bb5\u6301\u7eed\u4f18\u5316\u4f53\u9a8c\uff1f<\/strong> \u7b54\u6848\u85cf\u5728\u201c\u76d1\u63a7\u201d\u4e8c\u5b57\u4e2d\u2014\u2014\u5b83\u4e0d\u4ec5\u662f\u53d1\u73b0\u95ee\u9898\u7684\u773c\u775b\uff0c\u66f4\u662f\u9a71\u52a8\u8d28\u91cf\u8fed\u4ee3\u7684\u6838\u5fc3\u5f15\u64ce\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8<strong>\u5982\u4f55\u901a\u8fc7\u79d1\u5b66\u7684\u76d1\u63a7\u4f53\u7cfb\uff0c\u4ece\u6570\u636e\u4e2d\u6316\u6398\u4ef7\u503c\uff0c\u5b9e\u73b0\u89c6\u9891\u6d41\u5a92\u4f53\u8d28\u91cf\u7684\u5168\u94fe\u8def\u63d0\u5347<\/strong>\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u76d1\u63a7\u4e3a\u4f55\u6210\u4e3a\u6d41\u5a92\u4f53\u8d28\u91cf\u7684-\u751f\u547d\u7ebf\"><strong>\u4e00\u3001\u76d1\u63a7\u4e3a\u4f55\u6210\u4e3a\u6d41\u5a92\u4f53\u8d28\u91cf\u7684\u201c\u751f\u547d\u7ebf\u201d\uff1f<\/strong><\/h3>\n<p>\u89c6\u9891\u6d41\u5a92\u4f53\u7684\u4f20\u8f93\u94fe\u6761\u590d\u6742\uff0c\u6db5\u76d6\u7f16\u7801\u3001\u4f20\u8f93\u3001\u5206\u53d1\u3001\u64ad\u653e\u7b49\u591a\u4e2a\u73af\u8282\u3002\u4efb\u4f55\u4e00\u4e2a\u8282\u70b9\u51fa\u73b0\u95ee\u9898\u2014\u2014\u4f8b\u5982CDN\u8282\u70b9\u8d1f\u8f7d\u8fc7\u9ad8\u3001\u7f51\u7edc\u5e26\u5bbd\u6ce2\u52a8\u6216\u7ec8\u7aef\u8bbe\u5907\u517c\u5bb9\u6027\u5dee\u2014\u2014\u90fd\u4f1a\u76f4\u63a5\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002<strong>\u4f20\u7edf\u7684\u4e8b\u540e\u6392\u67e5\u6a21\u5f0f\u5982\u540c\u201c\u76f2\u4eba\u6478\u8c61\u201d<\/strong>\uff0c\u800c\u5b9e\u65f6\u76d1\u63a7\u5219\u80fd\u63d0\u4f9b\u4e09\u5927\u6838\u5fc3\u4ef7\u503c\uff1a<\/p>\n<ol>\n<li><strong>\u5b9e\u65f6\u95ee\u9898\u5b9a\u4f4d<\/strong>\uff1a\u901a\u8fc7\u8ffd\u8e2a\u5173\u952e\u6307\u6807\uff08\u5982\u9996\u5e27\u65f6\u95f4\u3001\u7f13\u51b2\u7387\uff09\uff0c\u5feb\u901f\u9501\u5b9a\u6545\u969c\u73af\u8282\uff1b\n<\/li>\n<li><strong>\u6570\u636e\u9a71\u52a8\u51b3\u7b56<\/strong>\uff1a\u5206\u6790\u7528\u6237\u884c\u4e3a\u4e0e\u8d28\u91cf\u6307\u6807\u7684\u5173\u8054\uff0c\u4f18\u5316\u7f16\u7801\u7b56\u7565\u6216CDN\u8c03\u5ea6\uff1b\n<\/li>\n<li><strong>\u7528\u6237\u4f53\u9a8c\u4fdd\u969c<\/strong>\uff1a\u9884\u8b66\u6f5c\u5728\u98ce\u9669\uff0c\u4f8b\u5982\u5728\u9ad8\u5cf0\u6d41\u91cf\u5230\u6765\u524d\u81ea\u52a8\u6269\u5bb9\u670d\u52a1\u5668\u3002\n<\/li>\n<\/ol>\n<p><em>\u4f8b\u5982\uff0cNetflix\u901a\u8fc7\u76d1\u63a7\u5168\u7403ISP\u7f51\u7edc\u6027\u80fd\u6570\u636e\uff0c\u52a8\u6001\u8c03\u6574\u89c6\u9891\u7801\u7387\uff0c\u5c06\u64ad\u653e\u4e2d\u65ad\u7387\u964d\u4f4e\u4e8676%\u3002<\/em><\/p>\n<hr>\n<h3 id=\"\u4e8c-\u6784\u5efa\u76d1\u63a7\u4f53\u7cfb\u7684\u56db\u5927\u6838\u5fc3\u6307\u6807\"><strong>\u4e8c\u3001\u6784\u5efa\u76d1\u63a7\u4f53\u7cfb\u7684\u56db\u5927\u6838\u5fc3\u6307\u6807<\/strong><\/h3>\n<p>\u8981\u5efa\u7acb\u6709\u6548\u7684\u76d1\u63a7\u7cfb\u7edf\uff0c\u9700\u56f4\u7ed5\u7528\u6237\u771f\u5b9e\u4f53\u9a8c\u8bbe\u8ba1\u6307\u6807\u4f53\u7cfb\u3002\u4ee5\u4e0b\u662f\u5fc5\u987b\u5173\u6ce8\u7684<strong>\u201c\u9ec4\u91d1\u56db\u6307\u6807\u201d<\/strong>\uff1a<\/p>\n<ol>\n<li><strong>\u5361\u987f\u7387\uff08Stutter Rate\uff09<\/strong><br \/>\n\u89c6\u9891\u6bcf\u79d2\u5e27\u6570\uff08FPS\uff09\u7684\u6ce2\u52a8\u76f4\u63a5\u5f71\u54cd\u6d41\u7545\u5ea6\u3002\u901a\u8fc7\u76d1\u63a7\u5e27\u7387\u7a33\u5b9a\u6027\uff0c\u53ef\u8bc6\u522b\u7f51\u7edc\u6296\u52a8\u6216\u8bbe\u5907\u6027\u80fd\u74f6\u9888\u3002\n<\/li>\n<li><strong>\u9996\u6b21\u7f13\u51b2\u65f6\u95f4\uff08Time to First Frame, TTFF\uff09<\/strong><br \/>\n<em>\u7814\u7a76\u8868\u660e\uff0c\u82e5TTFF\u8d85\u8fc72\u79d2\uff0c40%\u7528\u6237\u4f1a\u653e\u5f03\u64ad\u653e\u3002<\/em> \u4f18\u5316DNS\u89e3\u6790\u3001CDN\u8282\u70b9\u9009\u62e9\u53ef\u663e\u8457\u7f29\u77ed\u8fd9\u4e00\u65f6\u95f4\u3002\n<\/li>\n<li><strong>\u81ea\u9002\u5e94\u7801\u7387\u5207\u6362\u6210\u529f\u7387<\/strong><br \/>\n\u5728ABR\uff08\u81ea\u9002\u5e94\u7801\u7387\uff09\u6280\u672f\u4e2d\uff0c\u76d1\u63a7\u7801\u7387\u5207\u6362\u7684\u5e73\u6ed1\u5ea6\u4e0e\u6210\u529f\u7387\uff0c\u80fd\u907f\u514d\u56e0\u9891\u7e41\u5207\u6362\u5bfc\u81f4\u7684\u753b\u8d28\u6ce2\u52a8\u3002\n<\/li>\n<li><strong>\u64ad\u653e\u9519\u8bef\u7387\uff08Playback Error Rate\uff09<\/strong><br \/>\n\u5305\u62ec\u89e3\u7801\u5931\u8d25\u3001DRM\u6388\u6743\u9519\u8bef\u7b49\uff0c\u9700\u7ed3\u5408\u8bbe\u5907\u7c7b\u578b\u3001\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\u8fdb\u884c<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u6839\u56e0\u5206\u6790<\/a>\u3002\n<\/li>\n<\/ol>\n<hr>\n<h3 id=\"\u4e09-\u4ece\u76d1\u63a7\u5230\u4f18\u5316-\u5173\u952e\u6280\u672f\u4e0e\u5de5\u5177\"><strong>\u4e09\u3001\u4ece\u76d1\u63a7\u5230\u4f18\u5316\uff1a\u5173\u952e\u6280\u672f\u4e0e\u5de5\u5177<\/strong><\/h3>\n<p><strong>1. \u5168\u94fe\u8def\u8ffd\u8e2a\u4e0e\u5b9e\u65f6\u5206\u6790<\/strong><br \/>\n\u5229\u7528<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\u6280\u672f\uff08\u5982<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a>\uff09\uff0c\u53ef\u7ed8\u5236\u4ece\u7528\u6237\u70b9\u51fb\u201c\u64ad\u653e\u201d\u5230\u89c6\u9891\u6e32\u67d3\u7684\u5b8c\u6574\u8def\u5f84\u3002\u4f8b\u5982\uff0c\u67d0\u6b21\u5361\u987f\u53ef\u80fd\u6e90\u4e8e\u7279\u5b9a\u5730\u533aISP\u8def\u7531\u62e5\u585e\uff0c\u800c\u5b9e\u65f6\u5206\u6790\u80fd\u89e6\u53d1CDN\u81ea\u52a8\u5207\u6362\u81f3\u5907\u7528\u7ebf\u8def\u3002<\/p>\n<p><strong>2. AI\u9a71\u52a8\u7684\u5f02\u5e38\u68c0\u6d4b<\/strong><br \/>\n\u4f20\u7edf\u9608\u503c\u544a\u8b66\u6613\u4ea7\u751f\u8bef\u62a5\u3002<strong>\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u52a8\u6001\u57fa\u7ebf\u6a21\u578b<\/strong>\uff0c\u53ef\u8bc6\u522b\u7a81\u53d1\u6d41\u91cf\u3001\u8282\u5047\u65e5\u6548\u5e94\u7b49\u573a\u666f\u4e0b\u7684\u5f02\u5e38\u6a21\u5f0f\u3002\u4f8b\u5982\uff0cYouTube\u5229\u7528AI\u9884\u6d4b4K\u89c6\u9891\u7684\u5e26\u5bbd\u9700\u6c42\uff0c\u63d0\u524d\u9884\u52a0\u8f7d\u5185\u5bb9\u7247\u6bb5\u3002<\/p>\n<p><strong>3. \u7ec8\u7aef\u7528\u6237\u4f53\u9a8c\u76d1\u63a7\uff08RUM\uff09<\/strong><br \/>\n\u901a\u8fc7\u57cb\u70b9\u91c7\u96c6\u771f\u5b9e\u7528\u6237\u8bbe\u5907\u6570\u636e\uff08\u5982CPU\u5360\u7528\u7387\u3001\u7535\u6c60\u72b6\u6001\uff09\uff0c\u53d1\u73b0\u201c\u9690\u5f62\u201d\u95ee\u9898\u3002<em>\u67d0\u5e73\u53f0\u66fe\u53d1\u73b0\uff0c\u4f4e\u7aef\u5b89\u5353\u624b\u673a\u56e0\u5185\u5b58\u4e0d\u8db3\u5bfc\u81f4\u9ed1\u5c4f\uff0c\u9488\u5bf9\u6027\u4f18\u5316\u540e\u7528\u6237\u7559\u5b58\u7387\u63d0\u534718%\u3002<\/em><\/p>\n<p><strong>\u5de5\u5177\u63a8\u8350<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u7f51\u7edc\u5c42<\/strong>\uff1aCloudflare Radar\u3001Cedexis\n<\/li>\n<li><strong>\u6027\u80fd\u5c42<\/strong>\uff1aNew Relic\u3001Datadog\n<\/li>\n<li><strong>\u7528\u6237\u4f53\u9a8c\u5c42<\/strong>\uff1aConviva\u3001Mux\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u56db-\u5b9e\u8df5\u6307\u5357-\u63d0\u5347\u6d41\u5a92\u4f53\u8d28\u91cf\u7684\u4e09\u5927\u7b56\u7565\"><strong>\u56db\u3001\u5b9e\u8df5\u6307\u5357\uff1a\u63d0\u5347\u6d41\u5a92\u4f53\u8d28\u91cf\u7684\u4e09\u5927\u7b56\u7565<\/strong><\/h3>\n<p><strong>\u7b56\u75651\uff1a\u5206\u5c42\u76d1\u63a7\uff0c\u805a\u7126\u4e1a\u52a1\u4f18\u5148\u7ea7<\/strong><\/p>\n<ul>\n<li><strong>\u57fa\u7840\u5c42<\/strong>\uff1a\u670d\u52a1\u5668\u8d1f\u8f7d\u3001\u5e26\u5bbd\u5229\u7528\u7387\uff1b\n<\/li>\n<li><strong>\u4e1a\u52a1\u5c42<\/strong>\uff1a\u5173\u952e\u89c6\u9891\u4f1a\u8bdd\u6307\u6807\uff08\u5982\u5e73\u5747\u89c2\u770b\u65f6\u957f\uff09\uff1b\n<\/li>\n<li><strong>\u7528\u6237\u5c42<\/strong>\uff1a\u5730\u57df\/\u8bbe\u5907\u7ef4\u5ea6\u7684\u8d28\u91cf\u5dee\u5f02\u3002\n<\/li>\n<\/ul>\n<p><strong>\u7b56\u75652\uff1a\u81ea\u52a8\u5316\u95ed\u73af\u54cd\u5e94<\/strong><br \/>\n\u76d1\u63a7\u7cfb\u7edf\u9700\u4e0e\u8fd0\u7ef4\u7cfb\u7edf\u8054\u52a8\u3002\u4f8b\u5982\uff0c\u5f53\u67d0CDN\u8282\u70b9\u9519\u8bef\u7387\u8d85\u8fc7\u9608\u503c\u65f6\uff0c\u81ea\u52a8\u89e6\u53d1\u6d41\u91cf\u5207\u6362\uff0c\u5e76\u901a\u77e5\u8fd0\u7ef4\u56e2\u961f\u6392\u67e5\u3002<\/p>\n<p><strong>\u7b56\u75653\uff1aA\/B\u6d4b\u8bd5\u9a71\u52a8\u6e10\u8fdb\u5f0f\u4f18\u5316<\/strong><br \/>\n\u901a\u8fc7\u7070\u5ea6\u53d1\u5e03\u5bf9\u6bd4\u4e0d\u540c\u7f16\u7801\u53c2\u6570\uff08\u5982H.264 vs. AV1\uff09\u7684\u6548\u679c\uff0c\u7ed3\u5408\u76d1\u63a7\u6570\u636e\u9009\u62e9\u6700\u4f18\u65b9\u6848\u3002<em>TikTok\u66fe\u901a\u8fc7A\/B\u6d4b\u8bd5\u5c06\u9ad8\u6e05\u89c6\u9891\u52a0\u8f7d\u901f\u5ea6\u63d0\u5347\u4e8634%\u3002<\/em><\/p>\n<hr>\n<h3 id=\"\u4e94-\u672a\u6765\u8d8b\u52bf-\u76d1\u63a7\u6280\u672f\u7684\u4e0b\u4e00\u7ad9\"><strong>\u4e94\u3001\u672a\u6765\u8d8b\u52bf\uff1a\u76d1\u63a7\u6280\u672f\u7684\u4e0b\u4e00\u7ad9<\/strong><\/h3>\n<ol>\n<li><strong>\u8fb9\u7f18\u8ba1\u7b97\u4e0e\u5b9e\u65f6\u5904\u7406<\/strong><br \/>\n\u5c06\u76d1\u63a7\u5206\u6790\u80fd\u529b\u4e0b\u6c89\u81f3\u8fb9\u7f18\u8282\u70b9\uff0c\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u5ef6\u8fdf\u3002\u4f8b\u5982\uff0cAWS Wavelength\u53ef\u57285G\u57fa\u7ad9\u4fa7\u5b9e\u65f6\u5206\u6790\u89c6\u9891\u6d41\u8d28\u91cf\u3002\n<\/li>\n<li><strong>\u56e0\u679c\u63a8\u7406\u4e0e\u6839\u56e0\u5b9a\u4f4d<\/strong><br \/>\n\u7ed3\u5408\u77e5\u8bc6\u56fe\u8c31\u6280\u672f\uff0c\u81ea\u52a8\u63a8\u65ad\u590d\u6742\u6545\u969c\u7684\u56e0\u679c\u5173\u7cfb\u94fe\uff0c\u51cf\u5c11\u4eba\u5de5\u6392\u67e5\u65f6\u95f4\u3002\n<\/li>\n<li><strong>\u7528\u6237\u611f\u77e5\u91cf\u5316\u6a21\u578b<\/strong><br 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