{"id":37335,"date":"2025-04-18T11:14:44","date_gmt":"2025-04-18T03:14:44","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=37335"},"modified":"2025-04-18T11:14:44","modified_gmt":"2025-04-18T03:14:44","slug":"%e5%88%86%e5%b8%83%e5%bc%8f%e8%bf%bd%e8%b8%aa%e5%a6%82%e4%bd%95%e5%b8%ae%e5%8a%a9%e8%bf%9b%e8%a1%8c%e4%bb%a3%e7%a0%81%e7%ba%a7%e7%9a%84%e6%80%a7%e8%83%bd%e5%88%86%e6%9e%90%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/37335.html","title":{"rendered":"\u5206\u5e03\u5f0f\u8ffd\u8e2a\u5982\u4f55\u5e2e\u52a9\u8fdb\u884c\u4ee3\u7801\u7ea7\u7684\u6027\u80fd\u5206\u6790\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/04\/wTRfT7g.jpg\" alt=\"\u5206\u5e03\u5f0f\u8ffd\u8e2a\u5982\u4f55\u5e2e\u52a9\u8fdb\u884c\u4ee3\u7801\u7ea7\u7684\u6027\u80fd\u5206\u6790\uff1f\" 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style=\"color:blue\">\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\u7cfb\u7edf\uff0c\u901a\u8fc7\u5728\u4ee3\u7801\u4e2d\u690d\u5165\u8f7b\u91cf\u7ea7\u63a2\u9488\uff0c\u8bb0\u5f55\u4e0b\u6bcf\u4e2a\u65b9\u6cd5\u8c03\u7528\u7684<strong>traceID<\/strong>\u3001<strong>spanID<\/strong>\u548c<strong>parentSpanID<\/strong>\uff0c\u6784\u5efa\u51fa\u5b8c\u6574\u7684\u8c03\u7528\u94fe\u6811\u72b6\u56fe\u3002<\/p>\n<p>\u67d0\u7535\u5546\u5e73\u53f0\u7684\u5b9e\u8df5\u5370\u8bc1\u4e86\u8fd9\u79cd\u6280\u672f\u7684\u5a01\u529b\uff1a\u4ed6\u4eec\u5728\u652f\u4ed8\u94fe\u8def\u4e2d\u53d1\u73b0\u4e86\u9690\u85cf\u7684\u5e8f\u5217\u5316\u6027\u80fd\u9ed1\u6d1e\u3002\u8ffd\u8e2a\u6570\u636e\u663e\u793a\uff0c\u67d0\u4e2a\u770b\u4f3c\u65e0\u5bb3\u7684Java\u5bf9\u8c61\u7684JSON\u8f6c\u6362\u64cd\u4f5c\uff0c\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7adf\u6d88\u8017\u4e86\u6574\u4f53\u54cd\u5e94\u65f6\u95f4\u768438%\u3002\u8fd9\u79cd*\u4ee3\u7801\u7ea7\u80fd\u89c1\u5ea6*\u8ba9\u4f18\u5316\u65b9\u5411\u7acb\u5373\u660e\u786e\u2014\u2014\u6539\u7528Protobuf\u5e8f\u5217\u5316\u540e\uff0c\u8be5\u73af\u8282\u8017\u65f6\u76f4\u964d72%\u3002<\/p>\n<h3 id=\"\u4e8c-\u4e09\u5c42\u6b21\u6027\u80fd\u6d1e\u5bdf\u673a\u5236\">\u4e8c\u3001\u4e09\u5c42\u6b21\u6027\u80fd\u6d1e\u5bdf\u673a\u5236<\/h3>\n<ol>\n<li>\n<p><strong>\u8bf7\u6c42\u94fe\u8def\u53ef\u89c6\u5316<\/strong><br 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id=\"\u4e09-\u4ee3\u7801\u70ed\u70b9\u7684\u7cbe\u51c6\u6253\u51fb\">\u4e09\u3001\u4ee3\u7801\u70ed\u70b9\u7684\u7cbe\u51c6\u6253\u51fb<\/h3>\n<p>\u5728\u91d1\u878d\u7ea7\u7cfb\u7edf\u4e2d\uff0c\u67d0\u4e2a\u6838\u5fc3\u7b97\u6cd50.1%\u7684\u6027\u80fd\u63d0\u5347\u90fd\u53ef\u80fd\u5e26\u6765\u767e\u4e07\u7ea7\u6210\u672c\u8282\u7701\u3002\u5206\u5e03\u5f0f\u8ffd\u8e2a\u63d0\u4f9b\u7684<em>\u7eb3\u79d2\u7ea7\u65f6\u5e8f\u6570\u636e<\/em>\uff0c\u914d\u5408JVM\u7684AsyncProfiler\u6216Python\u7684cProfile\uff0c\u80fd\u6784\u5efa\u51fa\u591a\u7ef4\u5ea6\u7684\u6027\u80fd\u5206\u6790\u77e9\u9635\uff1a<\/p>\n<ul>\n<li><strong>\u8c03\u7528\u6811\u805a\u5408\u5206\u6790<\/strong>\uff1a\u7edf\u8ba1\u6240\u6709Trace\u4e2d\u8017\u65f6Top 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id=\"\u56db-\u5de5\u7a0b\u5b9e\u8df5\u4e2d\u7684\u6548\u80fd\u9769\u547d\">\u56db\u3001\u5de5\u7a0b\u5b9e\u8df5\u4e2d\u7684\u6548\u80fd\u9769\u547d<\/h3>\n<p>\u5b9e\u65bd\u4ee3\u7801\u7ea7\u8ffd\u8e2a\u9700\u8981\u5efa\u7acb\u65b0\u7684\u7814\u53d1\u8303\u5f0f\u3002Netflix\u5f00\u6e90\u7684Vector\u5de5\u5177\u94fe\u8bc1\u660e\uff0c\u5f53\u5f00\u53d1\u8005\u5728\u4ee3\u7801\u5ba1\u67e5\u9636\u6bb5\u5c31\u8003\u8651\u57cb\u70b9\u7b56\u7565\u65f6\uff0c\u751f\u4ea7\u73af\u5883\u7684\u6392\u969c\u6548\u7387\u53ef\u63d0\u53476\u500d\u3002\u5173\u952e\u5b9e\u8df5\u5305\u62ec\uff1a<\/p>\n<ol>\n<li><strong>\u81ea\u52a8\u5316\u63a2\u9488\u690d\u5165<\/strong>\uff1a\u901a\u8fc7Java 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