{"id":32980,"date":"2025-03-04T11:17:24","date_gmt":"2025-03-04T03:17:24","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=32980"},"modified":"2025-03-04T11:17:24","modified_gmt":"2025-03-04T03:17:24","slug":"%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e8%b7%a8%e8%af%ad%e8%a8%80%e7%9a%84%e6%9c%8d%e5%8a%a1%e8%b0%83%e7%94%a8%e9%93%be%e8%b7%9f%e8%b8%aa%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/32980.html","title":{"rendered":"\u5982\u4f55\u5b9e\u73b0\u8de8\u8bed\u8a00\u7684\u670d\u52a1\u8c03\u7528\u94fe\u8ddf\u8e2a\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/8bJRmECC.jpg\" alt=\"\u5982\u4f55\u5b9e\u73b0\u8de8\u8bed\u8a00\u7684\u670d\u52a1\u8c03\u7528\u94fe\u8ddf\u8e2a\uff1f\" ><\/p>\n<\/p>\n<p>\u5728\u5fae\u670d\u52a1\u67b6\u6784\u5e2d\u5377\u5168\u7403\u7684\u4eca\u5929\uff0c\u4e00\u4e2a\u7535\u5546\u5e73\u53f0\u7684\u8ba2\u5355\u7cfb\u7edf\u53ef\u80fd\u7528Java\u7f16\u5199\uff0c\u652f\u4ed8\u670d\u52a1\u4f7f\u7528Go\u8bed\u8a00\u5f00\u53d1\uff0c\u800c\u63a8\u8350\u5f15\u64ce\u5219\u57fa\u4e8ePython\u6784\u5efa\u3002\u5f53\u7528\u6237\u5728APP\u70b9\u51fb&rdquo;\u7acb\u5373\u8d2d\u4e70&rdquo;\u65f6\uff0c\u8fd9\u4e2a\u7b80\u5355\u7684\u52a8\u4f5c\u80cc\u540e\uff0c\u53ef\u80fd\u89e6\u53d120\u591a\u4e2a\u8de8\u8bed\u8a00\u670d\u52a1\u8c03\u7528\u3002<strong>\u5982\u4f55\u5728\u8fd9\u7247&rdquo;\u5df4\u522b\u5854&rdquo;\u5f0f\u7684\u6280\u672f\u4e1b\u6797\u4e2d\uff0c\u7cbe\u51c6\u8ffd\u8e2a\u6bcf\u4e2a\u8bf7\u6c42\u7684\u5b8c\u6574\u751f\u547d\u5468\u671f\uff1f<\/strong>\u8fd9\u6b63\u662f\u5f53\u4ee3\u5206\u5e03\u5f0f\u7cfb\u7edf\u76d1\u63a7\u9886\u57df\u6700\u68d8\u624b\u7684\u6311\u6218\u4e4b\u4e00\u3002\u5168\u7403\u77e5\u540d\u4e91\u670d\u52a1\u55462023\u5e74\u7684\u6545\u969c\u5206\u6790\u62a5\u544a\u663e\u793a\uff0c45%\u7684\u7cfb\u7edf\u7ea7\u6545\u969c\u6e90\u81ea\u8de8\u670d\u52a1\u8c03\u7528\u5f02\u5e38\uff0c\u5176\u4e2d\u56e0\u8de8\u8bed\u8a00\u8ffd\u8e2a\u5931\u6548\u5bfc\u81f4\u7684\u5b9a\u4f4d\u5ef6\u8fdf\u5e73\u5747\u9ad8\u8fbe4.7\u5c0f\u65f6\u3002<\/p>\n<h3 id=\"\u4e00-\u8de8\u8bed\u8a00\u8ffd\u8e2a\u7684\u4e09\u5927\u6280\u672f\u58c1\u5792\">\u4e00\u3001\u8de8\u8bed\u8a00\u8ffd\u8e2a\u7684\u4e09\u5927\u6280\u672f\u58c1\u5792<\/h3>\n<p><strong>1. \u4e0a\u4e0b\u6587\u4f20\u64ad\u6807\u51c6\u5316\u56f0\u5883<\/strong><br \/>\n\u6bcf\u4e2a\u8bed\u8a00\u751f\u6001\u90fd\u6709\u81ea\u5df1\u7684\u4e0a\u4e0b\u6587\u4f20\u9012\u65b9\u5f0f\u2014\u2014Java\u7684ThreadLocal\u3001Go\u7684context\u5305\u3001Python\u7684gevent\u534f\u7a0b\u3002\u5c31\u50cf\u4e0d\u540c\u56fd\u5bb6\u4f7f\u7528\u4e0d\u540c\u94c1\u8f68\u5bbd\u5ea6\uff0c\u76f4\u63a5\u4f20\u9012\u8ffd\u8e2a\u4fe1\u606f\u5fc5\u7136\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002\u300aIEEE\u8f6f\u4ef6\u5de5\u7a0b\u5b66\u62a5\u300b\u7684\u7814\u7a76\u6307\u51fa\uff0c\u7f3a\u4e4f\u7edf\u4e00\u4f20\u64ad\u6807\u51c6\u4f1a\u4f7f\u8c03\u7528\u94fe\u5b8c\u6574\u5ea6\u4e0b\u964d63%\u3002<\/p>\n<p><strong>2. \u65f6\u949f\u540c\u6b65\u7684\u5fae\u5999\u8bef\u5dee<\/strong><br \/>\n\u5f53Java\u670d\u52a1\u7684UTC\u65f6\u95f4\u6233\u4e0eNode.js\u7684\u672c\u5730\u65f6\u949f\u5b58\u5728300\u6beb\u79d2\u504f\u5dee\u65f6\uff0c\u8c03\u7528\u94fe\u7684\u53ef\u89c6\u5316\u56fe\u8c31\u4f1a\u51fa\u73b0\u8be1\u5f02\u7684&rdquo;\u65f6\u95f4\u5012\u6d41&rdquo;\u3002\u867d\u7136NTP\u534f\u8bae\u80fd\u89e3\u51b3\u79d2\u7ea7\u540c\u6b65\uff0c\u4f46\u5fae\u79d2\u7ea7\u7cbe\u5ea6\u8981\u6c42\u8ba9\u8de8\u8bed\u8a00\u65f6\u5e8f\u5bf9\u9f50\u6210\u4e3a\u6570\u5b66\u96be\u9898\u3002<\/p>\n<p><strong>3. \u91c7\u6837\u7b56\u7565\u7684\u534f\u540c\u96be\u9898<\/strong><br \/>\nGo\u8bed\u8a00\u670d\u52a1\u53ef\u80fd\u91c7\u7528\u6982\u7387\u91c7\u6837\uff0c\u800c.NET\u670d\u52a1\u4f7f\u7528\u901f\u7387\u9650\u5236\u91c7\u6837\u3002\u5f53\u8fd9\u4e24\u4e2a\u7cfb\u7edf\u4ea4\u4e92\u65f6\uff0c\u5173\u952e\u8def\u5f84\u4e0a\u7684\u8c03\u7528\u53ef\u80fd\u88ab\u4e0d\u540c\u91c7\u6837\u7b56\u7565\u8fc7\u6ee4\uff0c\u5c31\u50cf\u7528\u4e0d\u540c\u7f51\u773c\u7684\u7b5b\u5b50\u63a5\u529b\u8fc7\u6ee4\uff0c\u6700\u7ec8\u6355\u83b7\u7684\u8c03\u7528\u94fe\u652f\u79bb\u7834\u788e\u3002<\/p>\n<h3 id=\"\u4e8c-opentelemetry\u7684\u7834\u5c40\u4e4b\u9053\">\u4e8c\u3001<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a>\u7684\u7834\u5c40\u4e4b\u9053<\/h3>\n<p>\u8fd9\u4e2a\u7531CNCF\u5b75\u5316\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u6b63\u5728\u91cd\u5851<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\u7684\u6e38\u620f\u89c4\u5219\u3002\u5176<strong>\u4e09\u5927\u6838\u5fc3\u8bbe\u8ba1<\/strong>\u76f4\u51fb\u75db\u70b9\uff1a<\/p>\n<ul>\n<li><strong><em>\u6807\u51c6\u5316\u6570\u636e\u6a21\u578b<\/em><\/strong>\uff1a\u5b9a\u4e49\u901a\u7528\u7684Span\u3001Trace\u6570\u636e\u7ed3\u6784\uff0c\u5982\u540c\u4e3a\u6240\u6709\u8bed\u8a00\u914d\u53d1&rdquo;\u901a\u7528\u62a4\u7167&rdquo;\n<\/li>\n<li><strong>\u4e0a\u4e0b\u6587\u4f20\u64ad\u534f\u8bae<\/strong>\uff1a\u901a\u8fc7W3C TraceContext\u89c4\u8303\uff0c\u5728HTTP\u5934\u4e2d\u643a\u5e26traceparent\u7b49\u5173\u952e\u4fe1\u606f\n<\/li>\n<li><strong>\u591a\u8bed\u8a00SDK\u751f\u6001<\/strong>\uff1a\u8986\u76d6Java\u3001Python\u3001Go\u7b4912\u79cd\u4e3b\u6d41\u8bed\u8a00\u7684\u81ea\u52a8\u57cb\u70b9\u5de5\u5177\n<\/li>\n<\/ul>\n<p>\u67d0\u8de8\u56fd\u652f\u4ed8\u5e73\u53f0\u7684\u5b9e\u8df5\u663e\u793a\uff0c\u91c7\u7528<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a>\u540e\uff0c\u8de8\u8bed\u8a00\u8c03\u7528\u94fe\u5b8c\u6574\u5ea6\u4ece71%\u8dc3\u5347\u81f398%\uff0c\u6545\u969c\u5b9a\u4f4d\u65f6\u95f4\u7f29\u77ed82%\u3002\u5176\u79d8\u8bc0\u5728\u4e8e<strong>\u4e09\u5c42\u57cb\u70b9\u4f53\u7cfb<\/strong>\uff1a<\/p>\n<ol>\n<li><strong>\u81ea\u52a8\u57cb\u70b9<\/strong>\uff1a\u901a\u8fc7\u5e93\u6ce8\u5165\u81ea\u52a8\u6355\u83b7HTTP\/gRPC\u8c03\u7528\n<\/li>\n<li><strong>\u624b\u52a8\u57cb\u70b9<\/strong>\uff1a\u5728\u4e1a\u52a1\u5173\u952e\u8def\u5f84\u6dfb\u52a0\u81ea\u5b9a\u4e49Span\n<\/li>\n<li><strong>\u6df7\u5408\u57cb\u70b9<\/strong>\uff1a\u7ed3\u5408AOP\u548c\u6ce8\u89e3\u5b9e\u73b0\u7ec6\u7c92\u5ea6\u76d1\u63a7\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/example.com\/trace-flow.png\" alt=\"\u8de8\u8bed\u8a00\u8c03\u7528\u94fe\u6570\u636e\u6d41\u793a\u610f\u56fe\"><\/p>\n<h3 id=\"\u4e09-\u5b9e\u6218\u4e2d\u7684\u516d\u4e2a\u5173\u952e\u51b3\u7b56\u70b9\">\u4e09\u3001\u5b9e\u6218\u4e2d\u7684\u516d\u4e2a\u5173\u952e\u51b3\u7b56\u70b9<\/h3>\n<p><strong>1. \u4f20\u64ad\u534f\u8bae\u7684\u9009\u62e9\u56f0\u5883<\/strong><br \/>\nB3\u3001TraceContext\u3001LightStep\u7b49\u534f\u8bae\u5404\u6709\u4f18\u52a3\u3002\u7535\u5546\u5de8\u5934A\u516c\u53f8\u91c7\u7528\u5206\u7ea7\u7b56\u7565\uff1a\u5185\u90e8\u670d\u52a1\u7528\u6027\u80fd\u66f4\u4f18\u7684B3\uff0c\u5bf9\u5916API\u6539\u7528W3C\u6807\u51c6\u534f\u8bae\u3002\u8fd9\u79cd&rdquo;\u5185\u5916\u6709\u522b&rdquo;\u7684\u7b56\u7565\u4f7f\u5176\u7b2c\u4e09\u65b9\u96c6\u6210\u6548\u7387\u63d0\u534740%\u3002<\/p>\n<p><strong>2. \u91c7\u6837\u7b97\u6cd5\u7684\u9ec4\u91d1\u5e73\u8861<\/strong><br \/>\n\u5934\u90e8\u5238\u5546B\u7684\u667a\u80fd\u91c7\u6837\u65b9\u6848\u503c\u5f97\u501f\u9274\uff1a\u5bf9\u6838\u5fc3\u652f\u4ed8\u8def\u5f84\u91c7\u7528100%\u91c7\u6837\uff0c\u666e\u901a\u67e5\u8be2\u670d\u52a1\u4f7f\u7528\u81ea\u9002\u5e94\u91c7\u6837\uff08\u9519\u8bef\u7387&gt;0.1%\u65f6\u81ea\u52a8\u5168\u91c7\u6837\uff09\u3002\u8fd9\u79cd\u52a8\u6001\u7b56\u7565\u4f7f\u5b58\u50a8\u6210\u672c\u964d\u4f4e70%\uff0c\u540c\u65f6\u5173\u952e\u4e8b\u52a1\u76d1\u63a7\u8986\u76d6\u7387\u4fdd\u6301100%\u3002<\/p>\n<p><strong>3. \u5143\u6570\u636e\u7ba1\u7406\u7684\u827a\u672f<\/strong><br \/>\n\u5728\u8de8\u8bed\u8a00\u73af\u5883\u4e0b\uff0c\u7edf\u4e00\u7684\u6807\u7b7e\u547d\u540d\u89c4\u8303\u6bd4\u6280\u672f\u5b9e\u73b0\u66f4\u91cd\u8981\u3002\u67d0\u667a\u80fd\u9a7e\u9a76\u516c\u53f8\u5b9a\u4e49\u7684<code>&lt;\u670d\u52a1\u7c7b\u578b&gt;.&lt;\u56e2\u961f&gt;.&lt;\u529f\u80fd&gt;<\/code>\u4e09\u7ea7\u6807\u7b7e\u4f53\u7cfb\uff0c\u4f7f\u5343\u4f59\u5fae\u670d\u52a1\u7684\u76d1\u63a7\u6570\u636e\u5177\u5907\u8bed\u4e49\u4e00\u81f4\u6027\u3002<\/p>\n<h3 id=\"\u56db-\u524d\u6cbf\u6280\u672f\u77e9\u9635\">\u56db\u3001\u524d\u6cbf\u6280\u672f\u77e9\u9635<\/h3>\n<p><strong>1. <a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">eBPF<\/a>\u5e26\u6765\u7684\u9769\u547d<\/strong><br \/>\n\u8fd9\u79cd\u5185\u6838\u7ea7\u8ffd\u8e2a\u6280\u672f\u65e0\u9700\u4fee\u6539\u4ee3\u7801\u5373\u53ef\u6355\u83b7\u8de8\u8fdb\u7a0b\u8c03\u7528\u3002Cilium\u56e2\u961f\u7684\u5f00\u6e90\u9879\u76eePixie\uff0c\u5df2\u5b9e\u73b0\u7528<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">eBPF<\/a>\u81ea\u52a8\u751f\u6210\u8de8\u8bed\u8a00\u670d\u52a1\u62d3\u6251\u56fe\uff0c\u7279\u522b\u9002\u5408\u9057\u7559\u7cfb\u7edf\u6539\u9020\u3002<\/p>\n<p><strong>2. \u673a\u5668\u5b66\u4e60\u589e\u5f3a\u5206\u6790<\/strong><br \/>\nGoogle\u7684CLP\uff08Cross-Language Profiling\uff09\u7cfb\u7edf\uff0c\u901a\u8fc7\u5206\u6790\u5343\u4e07\u7ea7Span\u6570\u636e\uff0c\u80fd\u81ea\u52a8\u8bc6\u522b\u8de8\u8bed\u8a00\u8c03\u7528\u4e2d\u7684\u5f02\u5e38\u6a21\u5f0f\u3002\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\uff0c\u5b83\u63d0\u524d48\u5c0f\u65f6\u9884\u6d4b\u5230Python\u2192Go\u670d\u52a1\u95f4\u7684\u5185\u5b58\u6cc4\u6f0f\u8fde\u9501\u53cd\u5e94\u3002<\/p>\n<p><strong>3. <a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\u4e0eService Mesh\u7684\u878d\u5408<\/strong><br \/>\nIstio 1.18\u5f15\u5165\u7684Telemetry V2\u67b6\u6784\uff0c\u53ef\u5728Envoy\u4ee3\u7406\u5c42\u7edf\u4e00\u6536\u96c6\u8de8\u8bed\u8a00\u6d41\u91cf\u6570\u636e\u3002\u67d0\u89c6\u9891\u5e73\u53f0\u901a\u8fc7\u6b64\u65b9\u6848\uff0c\u5c06Ruby on Rails\u4e0eRust\u670d\u52a1\u7684\u8ffd\u8e2a\u5ef6\u8fdf\u4ece23ms\u964d\u81f39ms\u3002<\/p>\n<h3 id=\"\u4e94-\u907f\u5751\u6307\u5357-\u4e09\u4e2a\u771f\u5b9e\u4e16\u754c\u6559\u8bad\">\u4e94\u3001\u907f\u5751\u6307\u5357\uff1a\u4e09\u4e2a\u771f\u5b9e\u4e16\u754c\u6559\u8bad<\/h3>\n<p>\u67d0\u91d1\u878d\u79d1\u6280\u516c\u53f8\u7684\u60e8\u75db\u7ecf\u5386\u8b66\u793a\uff1a\u5728.NET WCF\u670d\u52a1\u4e2d\u76f4\u63a5\u4f7f\u7528OpenTelemetry\u7684gRPC\u5bfc\u51fa\u5668\uff0c\u66fe\u56e0\u7ebf\u7a0b\u6a21\u578b\u51b2\u7a81\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\u3002\u540e\u6765\u91c7\u7528<strong>\u5f02\u6b65\u6279\u5904\u7406\u5bfc\u51fa\u6a21\u5f0f<\/strong>\u540e\uff0cCPU\u4f7f\u7528\u7387\u4e0b\u964d65%\u3002<\/p>\n<p>\u793e\u4ea4\u5e73\u53f0C\u7684&rdquo;\u8ffd\u8e2a\u98ce\u66b4&rdquo;\u4e8b\u4ef6\uff1a\u7531\u4e8e\u5728Python\u5f02\u6b65\u534f\u7a0b\u4e2d\u9519\u8bef\u521b\u5efaSpan\uff0c\u5bfc\u81f4\u6bcf\u79d2\u751f\u6210\u767e\u4e07\u7ea7Span\u3002\u6700\u7ec8\u901a\u8fc7<strong>\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668+\u88c5\u9970\u5668\u6a21\u5f0f<\/strong>\u91cd\u6784\uff0c\u4f7fSpan\u751f\u6210\u91cf\u51cf\u5c1190%\u3002<\/p>\n<p>\u7269\u6d41\u516c\u53f8D\u7684\u65f6\u949f\u6f02\u79fb\u5371\u673a\uff1a\u8de8\u6570\u636e\u4e2d\u5fc3\u670d\u52a1\u7684\u65f6\u949f\u5dee\u5f02\u5bfc\u81f4\u8fd0\u8f93\u8def\u7ebf\u89c4\u5212\u7cfb\u7edf\u7d0a\u4e71\u3002\u5f15\u5165<strong>\u6df7\u5408\u65f6\u949f\u65b9\u6848<\/strong>\uff08TrueTime+\u903b\u8f91\u65f6\u949f\uff09\u540e\uff0c\u65f6\u5e8f\u9519\u8bef\u7387\u4ece15%\u964d\u81f30.3%\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5fae\u670d\u52a1\u67b6\u6784\u5e2d\u5377\u5168\u7403\u7684\u4eca\u5929\uff0c\u4e00\u4e2a\u7535\u5546\u5e73\u53f0\u7684\u8ba2\u5355\u7cfb\u7edf\u53ef\u80fd\u7528Java\u7f16\u5199\uff0c\u652f\u4ed8\u670d\u52a1\u4f7f\u7528Go\u8bed\u8a00\u5f00\u53d1\uff0c\u800c\u63a8\u8350\u5f15\u64ce\u5219\u57fa\u4e8ePython\u6784\u5efa\u3002\u5f53\u7528\u6237\u5728APP\u70b9\u51fb&rdquo;\u7acb\u5373\u8d2d\u4e70&rdquo;\u65f6\uff0c\u8fd9\u4e2a\u7b80\u5355\u7684\u52a8\u4f5c\u80cc\u540e\uff0c\u53ef\u80fd\u89e6\u53d120\u591a\u4e2a\u8de8\u8bed\u8a00\u670d\u52a1\u8c03\u7528\u3002\u5982\u4f55\u5728\u8fd9\u7247&rdquo;\u5df4\u522b\u5854&rdquo;\u5f0f\u7684\u6280\u672f\u4e1b\u6797\u4e2d\uff0c\u7cbe\u51c6\u8ffd\u8e2a\u6bcf\u4e2a\u8bf7\u6c42\u7684\u5b8c\u6574\u751f\u547d\u5468\u671f\uff1f\u8fd9\u6b63\u662f\u5f53\u4ee3\u5206\u5e03\u5f0f\u7cfb\u7edf\u76d1\u63a7\u9886\u57df\u6700\u68d8\u624b\u7684\u6311\u6218\u4e4b\u4e00\u3002\u5168\u7403\u77e5\u540d\u4e91\u670d\u52a1\u55462023\u5e74\u7684\u6545\u969c\u5206\u6790\u62a5\u544a\u663e\u793a\uff0c45%\u7684\u7cfb\u7edf\u7ea7\u6545\u969c\u6e90\u81ea\u8de8\u670d\u52a1\u8c03\u7528\u5f02\u5e38\uff0c\u5176\u4e2d\u56e0\u8de8\u8bed\u8a00\u8ffd\u8e2a\u5931\u6548\u5bfc\u81f4\u7684\u5b9a\u4f4d\u5ef6\u8fdf\u5e73\u5747\u9ad8\u8fbe4.7\u5c0f\u65f6\u3002 \u4e00\u3001\u8de8\u8bed\u8a00\u8ffd\u8e2a\u7684\u4e09\u5927\u6280\u672f\u58c1\u5792 1. \u4e0a\u4e0b\u6587\u4f20\u64ad\u6807\u51c6\u5316\u56f0\u5883 \u6bcf\u4e2a\u8bed\u8a00\u751f\u6001\u90fd\u6709\u81ea\u5df1\u7684\u4e0a\u4e0b\u6587\u4f20\u9012\u65b9\u5f0f\u2014\u2014Java\u7684ThreadLocal\u3001Go\u7684context\u5305\u3001Python\u7684gevent\u534f\u7a0b\u3002\u5c31\u50cf\u4e0d\u540c\u56fd\u5bb6\u4f7f\u7528\u4e0d\u540c\u94c1\u8f68\u5bbd\u5ea6\uff0c\u76f4\u63a5\u4f20\u9012\u8ffd\u8e2a\u4fe1\u606f\u5fc5\u7136\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002\u300aIEEE\u8f6f\u4ef6\u5de5\u7a0b\u5b66\u62a5\u300b\u7684\u7814\u7a76\u6307\u51fa\uff0c\u7f3a\u4e4f\u7edf\u4e00\u4f20\u64ad\u6807\u51c6\u4f1a\u4f7f\u8c03\u7528\u94fe\u5b8c\u6574\u5ea6\u4e0b\u964d63%\u3002 2. \u65f6\u949f\u540c\u6b65\u7684\u5fae\u5999\u8bef\u5dee \u5f53Java\u670d\u52a1\u7684UTC\u65f6\u95f4\u6233\u4e0eNode.js\u7684\u672c\u5730\u65f6\u949f\u5b58\u5728300\u6beb\u79d2\u504f\u5dee\u65f6\uff0c\u8c03\u7528\u94fe\u7684\u53ef\u89c6\u5316\u56fe\u8c31\u4f1a\u51fa\u73b0\u8be1\u5f02\u7684&rdquo;\u65f6\u95f4\u5012\u6d41&rdquo;\u3002\u867d\u7136NTP\u534f\u8bae\u80fd\u89e3\u51b3\u79d2\u7ea7\u540c\u6b65\uff0c\u4f46\u5fae\u79d2\u7ea7\u7cbe\u5ea6\u8981\u6c42\u8ba9\u8de8\u8bed\u8a00\u65f6\u5e8f\u5bf9\u9f50\u6210\u4e3a\u6570\u5b66\u96be\u9898\u3002 3. \u91c7\u6837\u7b56\u7565\u7684\u534f\u540c\u96be\u9898 Go\u8bed\u8a00\u670d\u52a1\u53ef\u80fd\u91c7\u7528\u6982\u7387\u91c7\u6837\uff0c\u800c.NET\u670d\u52a1\u4f7f\u7528\u901f\u7387\u9650\u5236\u91c7\u6837\u3002\u5f53\u8fd9\u4e24\u4e2a\u7cfb\u7edf\u4ea4\u4e92\u65f6\uff0c\u5173\u952e\u8def\u5f84\u4e0a\u7684\u8c03\u7528\u53ef\u80fd\u88ab\u4e0d\u540c\u91c7\u6837\u7b56\u7565\u8fc7\u6ee4\uff0c\u5c31\u50cf\u7528\u4e0d\u540c\u7f51\u773c\u7684\u7b5b\u5b50\u63a5\u529b\u8fc7\u6ee4\uff0c\u6700\u7ec8\u6355\u83b7\u7684\u8c03\u7528\u94fe\u652f\u79bb\u7834\u788e\u3002 \u4e8c\u3001OpenTelemetry\u7684\u7834\u5c40\u4e4b\u9053 \u8fd9\u4e2a\u7531CNCF\u5b75\u5316\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u6b63\u5728\u91cd\u5851\u5206\u5e03\u5f0f\u8ffd\u8e2a\u7684\u6e38\u620f\u89c4\u5219\u3002\u5176\u4e09\u5927\u6838\u5fc3\u8bbe\u8ba1\u76f4\u51fb\u75db\u70b9\uff1a \u6807\u51c6\u5316\u6570\u636e\u6a21\u578b\uff1a\u5b9a\u4e49\u901a\u7528\u7684Span\u3001Trace\u6570\u636e\u7ed3\u6784\uff0c\u5982\u540c\u4e3a\u6240\u6709\u8bed\u8a00\u914d\u53d1&rdquo;\u901a\u7528\u62a4\u7167&rdquo; \u4e0a\u4e0b\u6587\u4f20\u64ad\u534f\u8bae\uff1a\u901a\u8fc7W3C TraceContext\u89c4\u8303\uff0c\u5728HTTP\u5934\u4e2d\u643a\u5e26traceparent\u7b49\u5173\u952e\u4fe1\u606f \u591a\u8bed\u8a00SDK\u751f\u6001\uff1a\u8986\u76d6Java\u3001Python\u3001Go\u7b4912\u79cd\u4e3b\u6d41\u8bed\u8a00\u7684\u81ea\u52a8\u57cb\u70b9\u5de5\u5177 \u67d0\u8de8\u56fd\u652f\u4ed8\u5e73\u53f0\u7684\u5b9e\u8df5\u663e\u793a\uff0c\u91c7\u7528OpenTelemetry\u540e\uff0c\u8de8\u8bed\u8a00\u8c03\u7528\u94fe\u5b8c\u6574\u5ea6\u4ece71%\u8dc3\u5347\u81f398%\uff0c\u6545\u969c\u5b9a\u4f4d\u65f6\u95f4\u7f29\u77ed82%\u3002\u5176\u79d8\u8bc0\u5728\u4e8e\u4e09\u5c42\u57cb\u70b9\u4f53\u7cfb\uff1a \u81ea\u52a8\u57cb\u70b9\uff1a\u901a\u8fc7\u5e93\u6ce8\u5165\u81ea\u52a8\u6355\u83b7HTTP\/gRPC\u8c03\u7528 \u624b\u52a8\u57cb\u70b9\uff1a\u5728\u4e1a\u52a1\u5173\u952e\u8def\u5f84\u6dfb\u52a0\u81ea\u5b9a\u4e49Span \u6df7\u5408\u57cb\u70b9\uff1a\u7ed3\u5408AOP\u548c\u6ce8\u89e3\u5b9e\u73b0\u7ec6\u7c92\u5ea6\u76d1\u63a7 \u4e09\u3001\u5b9e\u6218\u4e2d\u7684\u516d\u4e2a\u5173\u952e\u51b3\u7b56\u70b9 1. \u4f20\u64ad\u534f\u8bae\u7684\u9009\u62e9\u56f0\u5883 B3\u3001TraceContext\u3001LightStep\u7b49\u534f\u8bae\u5404\u6709\u4f18\u52a3\u3002\u7535\u5546\u5de8\u5934A\u516c\u53f8\u91c7\u7528\u5206\u7ea7\u7b56\u7565\uff1a\u5185\u90e8\u670d\u52a1\u7528\u6027\u80fd\u66f4\u4f18\u7684B3\uff0c\u5bf9\u5916API\u6539\u7528W3C\u6807\u51c6\u534f\u8bae\u3002\u8fd9\u79cd&rdquo;\u5185\u5916\u6709\u522b&rdquo;\u7684\u7b56\u7565\u4f7f\u5176\u7b2c\u4e09\u65b9\u96c6\u6210\u6548\u7387\u63d0\u534740%\u3002 2. \u91c7\u6837\u7b97\u6cd5\u7684\u9ec4\u91d1\u5e73\u8861 \u5934\u90e8\u5238\u5546B\u7684\u667a\u80fd\u91c7\u6837\u65b9\u6848\u503c\u5f97\u501f\u9274\uff1a\u5bf9\u6838\u5fc3\u652f\u4ed8\u8def\u5f84\u91c7\u7528100%\u91c7\u6837\uff0c\u666e\u901a\u67e5\u8be2\u670d\u52a1\u4f7f\u7528\u81ea\u9002\u5e94\u91c7\u6837\uff08\u9519\u8bef\u7387&gt;0.1%\u65f6\u81ea\u52a8\u5168\u91c7\u6837\uff09\u3002\u8fd9\u79cd\u52a8\u6001\u7b56\u7565\u4f7f\u5b58\u50a8\u6210\u672c\u964d\u4f4e70%\uff0c\u540c\u65f6\u5173\u952e\u4e8b\u52a1\u76d1\u63a7\u8986\u76d6\u7387\u4fdd\u6301100%\u3002 3. \u5143\u6570\u636e\u7ba1\u7406\u7684\u827a\u672f \u5728\u8de8\u8bed\u8a00\u73af\u5883\u4e0b\uff0c\u7edf\u4e00\u7684\u6807\u7b7e\u547d\u540d\u89c4\u8303\u6bd4\u6280\u672f\u5b9e\u73b0\u66f4\u91cd\u8981\u3002\u67d0\u667a\u80fd\u9a7e\u9a76\u516c\u53f8\u5b9a\u4e49\u7684&lt;\u670d\u52a1\u7c7b\u578b&gt;.&lt;\u56e2\u961f&gt;.&lt;\u529f\u80fd&gt;\u4e09\u7ea7\u6807\u7b7e\u4f53\u7cfb\uff0c\u4f7f\u5343\u4f59\u5fae\u670d\u52a1\u7684\u76d1\u63a7\u6570\u636e\u5177\u5907\u8bed\u4e49\u4e00\u81f4\u6027\u3002 \u56db\u3001\u524d\u6cbf\u6280\u672f\u77e9\u9635 1. eBPF\u5e26\u6765\u7684\u9769\u547d \u8fd9\u79cd\u5185\u6838\u7ea7\u8ffd\u8e2a\u6280\u672f\u65e0\u9700\u4fee\u6539\u4ee3\u7801\u5373\u53ef\u6355\u83b7\u8de8\u8fdb\u7a0b\u8c03\u7528\u3002Cilium\u56e2\u961f\u7684\u5f00\u6e90\u9879\u76eePixie\uff0c\u5df2\u5b9e\u73b0\u7528eBPF\u81ea\u52a8\u751f\u6210\u8de8\u8bed\u8a00\u670d\u52a1\u62d3\u6251\u56fe\uff0c\u7279\u522b\u9002\u5408\u9057\u7559\u7cfb\u7edf\u6539\u9020\u3002 2. \u673a\u5668\u5b66\u4e60\u589e\u5f3a\u5206\u6790 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