{"id":33737,"date":"2025-03-07T11:05:20","date_gmt":"2025-03-07T03:05:20","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=33737"},"modified":"2025-03-07T11:05:20","modified_gmt":"2025-03-07T03:05:20","slug":"skywalking%e7%9a%84%e6%80%a7%e8%83%bd%e6%8c%87%e6%a0%87%e5%8c%85%e6%8b%ac%e5%93%aa%e4%ba%9b%e6%96%b9%e9%9d%a2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/33737.html","title":{"rendered":"SkyWalking\u7684\u6027\u80fd\u6307\u6807\u5305\u62ec\u54ea\u4e9b\u65b9\u9762\uff1f"},"content":{"rendered":"

\n

\"SkyWalking\u7684\u6027\u80fd\u6307\u6807\u5305\u62ec\u54ea\u4e9b\u65b9\u9762\uff1f\"<\/p>\n<\/p>\n

\u5728\u5206\u5e03\u5f0f\u67b6\u6784\u548c\u9ad8\u5e76\u53d1\u573a\u666f\u6210\u4e3a\u6280\u672f\u4e3b\u6d41\u7684\u4eca\u5929\uff0c\u7cfb\u7edf\u6027\u80fd\u76d1\u63a7\u5982\u540c\u73b0\u4ee3\u8f6f\u4ef6\u5de5\u7a0b\u7684”\u5fc3\u7535\u56fe”\u3002\u5f53\u5fae\u670d\u52a1\u96c6\u7fa4\u4e2d\u7684\u67d0\u4e2a\u8282\u70b9\u51fa\u73b0\u5f02\u5e38\u65f6\uff0c\u5982\u4f55\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u6839\u6e90\uff1f\u5f53API\u54cd\u5e94\u65f6\u95f4\u9aa4\u589e\u65f6\uff0c\u600e\u6837\u7cbe\u51c6\u8bc6\u522b\u6027\u80fd\u74f6\u9888\uff1f\u8fd9\u6b63\u662f\u5e94\u7528\u6027\u80fd\u7ba1\u7406<\/a>\uff08APM\uff09\u5de5\u5177\u5c55\u73b0\u4ef7\u503c\u7684\u65f6\u523b\u3002\u4f5c\u4e3a\u5f00\u6e90APM\u9886\u57df\u7684\u660e\u661f\u9879\u76ee\uff0cSkyWalking<\/a><\/strong>\u901a\u8fc7\u5176\u591a\u7ef4\u5ea6\u7684\u6027\u80fd\u6307\u6807\u4f53\u7cfb\uff0c\u4e3a\u5f00\u53d1\u8005\u6784\u5efa\u4e86\u4e00\u5957\u7acb\u4f53\u5316\u7684\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u5c06\u6df1\u5165\u89e3\u6790\u8fd9\u4e2a\u53ef\u89c2\u6d4b\u6027\u5e73\u53f0\u5982\u4f55\u901a\u8fc7\u4e03\u7c7b\u5173\u952e\u6307\u6807\uff0c\u5e2e\u52a9\u56e2\u961f\u5b9e\u73b0\u4ece\u4ee3\u7801\u7ea7\u8bca\u65ad\u5230\u67b6\u6784\u4f18\u5316\u7684\u5168\u94fe\u8def\u6d1e\u5bdf\u3002<\/p>\n

\u4e00\u3001\u670d\u52a1\u7ef4\u5ea6\u6307\u6807\uff1a\u67b6\u6784\u5065\u5eb7\u7684\u6674\u96e8\u8868<\/strong><\/h3>\n

\u5728\u5fae\u670d\u52a1\u751f\u6001\u4e2d\uff0c\u6bcf\u4e2a\u72ec\u7acb\u670d\u52a1\u90fd\u662f\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002SkyWalking<\/a>\u901a\u8fc7\u670d\u52a1\u54cd\u5e94\u65f6\u95f4\uff08Service Response Time\uff09<\/strong>\u548c\u670d\u52a1\u541e\u5410\u91cf\uff08Service Throughput\uff09<\/strong>\u4e24\u5927\u6838\u5fc3\u6307\u6807\uff0c\u6784\u5efa\u8d77\u5bf9\u670d\u52a1\u5c42\u7ea7\u7684\u5168\u65b9\u4f4d\u76d1\u63a7\u3002\u524d\u8005\u7cbe\u786e\u5230\u6beb\u79d2\u7ea7\u7684\u5e73\u5747\u54cd\u5e94\u65f6\u957f\u7edf\u8ba1\uff0c\u540e\u8005\u5219\u5b9e\u65f6\u53cd\u6620\u5355\u4f4d\u65f6\u95f4\u5185\u7684\u8bf7\u6c42\u5904\u7406\u80fd\u529b\u3002<\/p>\n

\u4ee5\u7535\u5546\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u5f53\u652f\u4ed8\u670d\u52a1\u7684P99\u54cd\u5e94\u65f6\u95f4\u4ece200ms\u7a81\u589e\u81f3800ms\u65f6\uff0c\u5f00\u53d1\u8005\u53ef\u7acb\u5373\u901a\u8fc7\u9519\u8bef\u7387\uff08Error Rate\uff09<\/strong>\u6307\u6807\u5224\u65ad\u662f\u5426\u7531\u5f02\u5e38\u6d41\u91cf\u5bfc\u81f4\u3002\u914d\u5408\u670d\u52a1\u9971\u548c\u5ea6\uff08Service Saturation\uff09<\/strong>\u6307\u6807\uff0c\u80fd\u76f4\u89c2\u770b\u5230\u5f53\u524d\u670d\u52a1\u7684\u7ebf\u7a0b\u6c60\u4f7f\u7528\u7387\u3001\u8fde\u63a5\u6c60\u6d88\u8017\u7b49\u8d44\u6e90\u72b6\u6001\uff0c\u907f\u514d\u56e0\u8d44\u6e90\u8017\u5c3d\u5f15\u53d1\u7684\u96ea\u5d29\u6548\u5e94\u3002<\/p>\n

\u4e8c\u3001\u5b9e\u4f8b\u7ea7\u76d1\u63a7\uff1a\u5fae\u89c2\u89c6\u89d2\u7684\u7cbe\u51c6\u5b9a\u4f4d<\/strong><\/h3>\n

\u5f53\u670d\u52a1\u5c42\u6307\u6807\u53d1\u51fa\u544a\u8b66\u4fe1\u53f7\uff0c\u5b9e\u4f8b\u7ea7\u6307\u6807\uff08Instance Metrics\uff09<\/strong>\u4fbf\u6210\u4e3a\u5b9a\u4f4d\u95ee\u9898\u7684\u663e\u5fae\u955c\u3002\u6bcf\u4e2a\u670d\u52a1\u5b9e\u4f8b\u7684CPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u6d88\u8017\u3001GC\u9891\u7387\u7b49\u57fa\u7840\u6570\u636e\uff0c\u901a\u8fc7\u8fdb\u7a0b\u8d44\u6e90\u6307\u6807\uff08Process Resource Metrics\uff09<\/strong>\u6a21\u5757\u5b9e\u65f6\u91c7\u96c6\u3002\u67d0\u91d1\u878d\u79d1\u6280\u56e2\u961f\u66fe\u901a\u8fc7\u8be5\u6a21\u5757\u53d1\u73b0\uff0c\u67d0\u4e2a\u8ba2\u5355\u5904\u7406\u5b9e\u4f8b\u7684GC\u65f6\u95f4\u5360\u6bd4\u7a81\u7136\u5347\u9ad8\u81f315%\uff0c\u6700\u7ec8\u5b9a\u4f4d\u5230\u662f\u7f13\u5b58\u7a7f\u900f\u5f15\u53d1\u7684\u5185\u5b58\u6cc4\u6f0f\u3002<\/p>\n

\u5bf9\u4e8eJVM\u7cfb\u670d\u52a1\uff0cSkyWalking\u7684JVM Profiling<\/strong>\u529f\u80fd\u53ef\u6df1\u5ea6\u91c7\u96c6\u5806\u5185\u5b58\u5206\u5e03\u3001\u7ebf\u7a0b\u72b6\u6001\u3001\u7c7b\u52a0\u8f7d\u4fe1\u606f\u7b49\u4e8c\u5341\u4f59\u9879\u6307\u6807\u3002\u7279\u522b\u503c\u5f97\u5173\u6ce8\u7684\u662f\u70ed\u70b9\u65b9\u6cd5\u68c0\u6d4b\uff08Hot Spot Detection\uff09<\/strong>\uff0c\u8be5\u529f\u80fd\u901a\u8fc7\u91c7\u6837\u5206\u6790\uff0c\u80fd\u81ea\u52a8\u8bc6\u522b\u6267\u884c\u8017\u65f6\u6700\u957f\u7684\u4ee3\u7801\u65b9\u6cd5\uff0c\u4e3a\u6027\u80fd\u4f18\u5316\u63d0\u4f9b\u7cbe\u51c6\u76ee\u6807\u3002<\/p>\n

\u4e09\u3001\u7aef\u70b9\u8ffd\u8e2a\uff1aAPI\u7c92\u5ea6\u7684\u6027\u80fd\u89e3\u5256<\/strong><\/h3>\n

\u5728\u63a5\u53e3\u7ea7\u76d1\u63a7\u5c42\u9762\uff0c\u7aef\u70b9\u54cd\u5e94\u65f6\u95f4\uff08Endpoint Response Time\uff09<\/strong>\u6307\u6807\u5c06\u76d1\u63a7\u7cbe\u5ea6\u63d0\u5347\u5230\u5355\u4e2aAPI\u7ef4\u5ea6\u3002\u914d\u5408\u6162\u67e5\u8be2\u8ffd\u8e2a\uff08Slow Query Tracing\uff09<\/strong>\u529f\u80fd\uff0c\u5f00\u53d1\u8005\u53ef\u8bbe\u7f6e\u9608\u503c\u81ea\u52a8\u6355\u83b7\u6267\u884c\u8d85\u65f6\u7684\u8bf7\u6c42\u94fe\u8def\u3002\u67d0\u793e\u4ea4\u5e73\u53f0\u66fe\u901a\u8fc7\u8be5\u529f\u80fd\u53d1\u73b0\uff0c\u67d0\u4e2a\u63a8\u8350\u63a5\u53e3\u7684\u6570\u636e\u5e93\u67e5\u8be2\u672a\u4f7f\u7528\u7d22\u5f15\uff0c\u5bfc\u81f4\u54cd\u5e94\u65f6\u95f4\u5468\u671f\u6027\u6ce2\u52a8\u3002<\/p>\n

\u7aef\u70b9\u6307\u6807\u8fd8\u5305\u542b\u72ec\u7279\u7684\u62d3\u6251\u4f9d\u8d56\u5206\u6790\uff08Topology Dependency Analysis\uff09<\/strong>\uff0c\u901a\u8fc7\u53ef\u89c6\u5316\u5c55\u793a\u63a5\u53e3\u8c03\u7528\u5173\u7cfb\uff0c\u5e2e\u52a9\u8bc6\u522b\u5faa\u73af\u8c03\u7528\u3001\u5197\u4f59\u8bf7\u6c42\u7b49\u67b6\u6784\u95ee\u9898\u3002\u5f53\u7528\u6237\u6ce8\u518c\u63a5\u53e3\u7684\u8c03\u7528\u94fe\u51fa\u73b0\u4e09\u4e2a\u53ca\u4ee5\u4e0a\u670d\u52a1\u5d4c\u5957\u65f6\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u6807\u6ce8\u4e3a”\u6df1\u8c03\u7528\u94fe”\u5e76\u5efa\u8bae\u4f18\u5316\u3002<\/p>\n

\u56db\u3001\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\uff1a\u5168\u94fe\u8def\u7684\u95ee\u9898\u5b9a\u4f4d<\/strong><\/h3>\n

\u4f5c\u4e3aSkyWalking\u7684\u57fa\u77f3\u80fd\u529b\uff0c\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\uff08Distributed Tracing\uff09<\/strong>\u901a\u8fc7TraceID\u4e32\u8054\u8de8\u670d\u52a1\u8c03\u7528\uff0c\u751f\u6210\u5305\u542b\u8017\u65f6\u5206\u5e03\u7684\u706b\u7130\u56fe\u3002\u5173\u952e\u6307\u6807\u8de8\u5ea6\u65f6\u957f\uff08Span Duration\uff09<\/strong>\u8bb0\u5f55\u6bcf\u4e2a\u5fae\u670d\u52a1\u95f4\u7684\u901a\u4fe1\u8017\u65f6\uff0c\u800c\u8de8\u5ea6\u6807\u7b7e\uff08Span Tags\uff09<\/strong>\u5219\u643a\u5e26\u4e0a\u4e0b\u6587\u53c2\u6570\uff0c\u5e2e\u52a9\u590d\u73b0\u7279\u5b9a\u573a\u666f\u4e0b\u7684\u6027\u80fd\u95ee\u9898\u3002<\/p>\n

\u5728\u7269\u8054\u7f51\u573a\u666f\u7684\u5b9e\u6218\u6848\u4f8b\u4e2d\uff0c\u67d0\u667a\u80fd\u5bb6\u5c45\u5e73\u53f0\u901a\u8fc7\u5206\u6790\u8ffd\u8e2a\u6570\u636e\uff0c\u53d1\u73b0\u8bbe\u5907\u72b6\u6001\u540c\u6b65\u5b58\u5728\u8de8\u6570\u636e\u4e2d\u5fc3\u7684\u5197\u4f59\u8c03\u7528\u3002\u4f18\u5316\u540e\uff0c\u7aef\u5230\u7aef\u5ef6\u8fdf\u4ece2.3\u79d2\u964d\u81f3800\u6beb\u79d2\uff0c\u8fd9\u5145\u5206\u4f53\u73b0\u4e86\u8c03\u7528\u94fe\u91c7\u6837\u7387\uff08Trace Sampling Rate\uff09<\/strong>\u914d\u7f6e\u7684\u91cd\u8981\u6027\u2014\u2014\u65e2\u8981\u4fdd\u8bc1\u5173\u952e\u8def\u5f84\u7684\u5168\u91cf\u91c7\u96c6\uff0c\u53c8\u8981\u63a7\u5236\u5b58\u50a8\u5f00\u9500\u3002<\/p>\n

\u4e94\u3001\u57fa\u7840\u8bbe\u65bd\u6307\u6807\uff1a\u73af\u5883\u56e0\u7d20\u7684\u91cf\u5316\u8bc4\u4f30<\/strong><\/h3>\n

SkyWalking 8.0\u5f15\u5165\u7684Kubernetes\u6307\u6807\u96c6\u6210<\/strong>\uff0c\u5c06\u76d1\u63a7\u8fb9\u754c\u6269\u5c55\u5230\u5bb9\u5668\u7f16\u6392\u5c42\u3002Pod\u8d44\u6e90\u4f7f\u7528\u7387\uff08Pod Resource Utilization\uff09<\/strong>\u548c\u8282\u70b9\u5065\u5eb7\u72b6\u6001\uff08Node Health Status\uff09<\/strong>\u7b49\u6307\u6807\uff0c\u5e2e\u52a9\u8bc6\u522b\u7531\u57fa\u7840\u8bbe\u65bd\u5f15\u53d1\u7684\u6027\u80fd\u95ee\u9898\u3002\u5f53\u67d0\u4e2a\u670d\u52a1\u526f\u672c\u7684CPU\u9650\u5236\u914d\u7f6e\u8fc7\u4f4e\u65f6\uff0c\u7cfb\u7edf\u4f1a\u7ed3\u5408JVM\u6307\u6807\u4e0e\u5bb9\u5668\u6307\u6807\u8fdb\u884c\u5173\u8054\u544a\u8b66\u3002<\/p>\n

\u5bf9\u4e8e\u6df7\u5408\u4e91\u73af\u5883\uff0c\u8de8\u533a\u57df\u5ef6\u8fdf\uff08Cross-Region Latency\uff09<\/strong>\u6307\u6807\u5c24\u5176\u5173\u952e\u3002\u67d0\u8de8\u56fd\u7535\u5546\u901a\u8fc7\u8be5\u6307\u6807\u53d1\u73b0\uff0c\u6b27\u6d32\u8282\u70b9\u7684API\u8c03\u7528\u9891\u7e41\u8de8\u5927\u897f\u6d0b\u8bbf\u95ee\u5317\u7f8e\u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u540e\u901a\u8fc7\u90e8\u7f72\u5730\u7406\u5206\u7247\u65b9\u6848\u5c06\u67e5\u8be2\u5ef6\u8fdf\u964d\u4f4e62%\u3002<\/p>\n

\u516d\u3001\u65e5\u5fd7\u4e0e\u544a\u8b66\uff1a\u53ef\u89c2\u6d4b\u6027\u95ed\u73af<\/strong><\/h3>\n

\u6027\u80fd\u6307\u6807\u4e0e\u65e5\u5fd7\u6570\u636e\u7684\u5173\u8054\u5206\u6790\uff0c\u6784\u6210\u4e86\u5b8c\u6574\u7684\u53ef\u89c2\u6d4b\u6027\u94fe\u6761\u3002SkyWalking\u7684\u65e5\u5fd7\u4e0a\u4e0b\u6587\u6ce8\u5165\uff08Log Context Injection\uff09<\/strong>\u529f\u80fd\uff0c\u80fd\u5728\u65e5\u5fd7\u6761\u76ee\u4e2d\u81ea\u52a8\u9644\u52a0TraceID\u3001SpanID\u7b49\u4fe1\u606f\u3002\u5f53\u76d1\u63a7\u5230\u67d0\u8ba2\u5355\u670d\u52a1\u9519\u8bef\u7387\u6fc0\u589e\u65f6\uff0c\u5f00\u53d1\u8005\u53ef\u76f4\u63a5\u901a\u8fc7\u5173\u8054\u65e5\u5fd7\u5b9a\u4f4d\u5230\u5177\u4f53\u7684\u5f02\u5e38\u5806\u6808\u3002<\/p>\n

\u544a\u8b66\u6a21\u5757\u652f\u6301\u57fa\u4e8e\u591a\u6307\u6807\u8054\u5408\u89e6\u53d1\uff08Multi-Metric Alerting\uff09<\/strong>\u7684\u667a\u80fd\u89c4\u5219\u3002\u4f8b\u5982\u8bbe\u7f6e”\u5f53\u9519\u8bef\u7387>5%\u4e14\u5e73\u5747\u54cd\u5e94\u65f6\u95f4>1s\u6301\u7eed2\u5206\u949f”\u65f6\u89e6\u53d1\u544a\u8b66\uff0c\u8fd9\u79cd\u590d\u5408\u6761\u4ef6\u673a\u5236\u80fd\u6709\u6548\u51cf\u5c11\u8bef\u62a5\u3002\u67d0\u7269\u6d41\u7cfb\u7edf\u901a\u8fc7\u8be5\u529f\u80fd\uff0c\u5c06\u6545\u969c\u5e73\u5747\u4fee\u590d\u65f6\u95f4\uff08MTTR\uff09\u7f29\u77ed\u4e8640%\u3002<\/p>\n

\u4e03\u3001\u81ea\u5b9a\u4e49\u6307\u6807\u6269\u5c55\uff1a\u76d1\u63a7\u4f53\u7cfb\u7684\u7075\u6d3b\u6f14\u8fdb<\/strong><\/h3>\n

\u9762\u5bf9\u65b0\u5174\u6280\u672f\u6808\u7684\u76d1\u63a7\u9700\u6c42\uff0cSkyWalking\u63d0\u4f9b\u6307\u6807\u6269\u5c55SDK\uff08Metric Extension SDK\uff09<\/strong>\uff0c\u652f\u6301\u4e1a\u52a1\u81ea\u5b9a\u4e49\u6307\u6807\u91c7\u96c6\u3002\u67d0\u89c6\u9891\u76f4\u64ad\u5e73\u53f0\u901a\u8fc7\u8be5\u529f\u80fd\uff0c\u6210\u529f\u5c06RTC\u6a21\u5757\u7684\u5e27\u7387\u6296\u52a8\uff08Frame Jitter\uff09<\/strong>\u548c\u7f16\u7801\u5ef6\u8fdf\uff08Encoding Latency\uff09<\/strong>\u7b49\u4e13\u6709\u6307\u6807\u7eb3\u5165\u76d1\u63a7\u4f53\u7cfb\u3002<\/p>\n

\u5bf9\u4e8eServerless\u67b6\u6784\uff0c\u51b7\u542f\u52a8\u8017\u65f6\uff08Cold Start Latency\uff09<\/strong>\u6210\u4e3a\u5173\u952e\u6027\u80fd\u6307\u6807\u3002\u901a\u8fc7\u51fd\u6570\u8ba1\u7b97\u5e73\u53f0\u4e0eSkyWalking\u7684\u96c6\u6210\uff0c\u67d0SaaS\u670d\u52a1\u5546\u5b9e\u73b0\u4e86\u5bf9FaaS\u5b9e\u4f8b\u751f\u547d\u5468\u671f\u4e8b\u4ef6\u7684\u5b8c\u6574\u8ffd\u8e2a\uff0c\u6210\u529f\u5c06\u51b7\u542f\u52a8\u9891\u7387\u964d\u4f4e\u4e8670%\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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\u4e00\u3001\u670d\u52a1\u7ef4\u5ea6\u6307\u6807\uff1a\u67b6\u6784\u5065\u5eb7\u7684\u6674\u96e8\u8868 \u5728\u5fae\u670d\u52a1\u751f\u6001\u4e2d\uff0c\u6bcf\u4e2a\u72ec\u7acb\u670d\u52a1\u90fd\u662f\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002SkyWalking\u901a\u8fc7\u670d\u52a1\u54cd\u5e94\u65f6\u95f4\uff08Service Response Time\uff09\u548c\u670d\u52a1\u541e\u5410\u91cf\uff08Service Throughput\uff09\u4e24\u5927\u6838\u5fc3\u6307\u6807\uff0c\u6784\u5efa\u8d77\u5bf9\u670d\u52a1\u5c42\u7ea7\u7684\u5168\u65b9\u4f4d\u76d1\u63a7\u3002\u524d\u8005\u7cbe\u786e\u5230\u6beb\u79d2\u7ea7\u7684\u5e73\u5747\u54cd\u5e94\u65f6\u957f\u7edf\u8ba1\uff0c\u540e\u8005\u5219\u5b9e\u65f6\u53cd\u6620\u5355\u4f4d\u65f6\u95f4\u5185\u7684\u8bf7\u6c42\u5904\u7406\u80fd\u529b\u3002 \u4ee5\u7535\u5546\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u5f53\u652f\u4ed8\u670d\u52a1\u7684P99\u54cd\u5e94\u65f6\u95f4\u4ece200ms\u7a81\u589e\u81f3800ms\u65f6\uff0c\u5f00\u53d1\u8005\u53ef\u7acb\u5373\u901a\u8fc7\u9519\u8bef\u7387\uff08Error Rate\uff09\u6307\u6807\u5224\u65ad\u662f\u5426\u7531\u5f02\u5e38\u6d41\u91cf\u5bfc\u81f4\u3002\u914d\u5408\u670d\u52a1\u9971\u548c\u5ea6\uff08Service Saturation\uff09\u6307\u6807\uff0c\u80fd\u76f4\u89c2\u770b\u5230\u5f53\u524d\u670d\u52a1\u7684\u7ebf\u7a0b\u6c60\u4f7f\u7528\u7387\u3001\u8fde\u63a5\u6c60\u6d88\u8017\u7b49\u8d44\u6e90\u72b6\u6001\uff0c\u907f\u514d\u56e0\u8d44\u6e90\u8017\u5c3d\u5f15\u53d1\u7684\u96ea\u5d29\u6548\u5e94\u3002 \u4e8c\u3001\u5b9e\u4f8b\u7ea7\u76d1\u63a7\uff1a\u5fae\u89c2\u89c6\u89d2\u7684\u7cbe\u51c6\u5b9a\u4f4d \u5f53\u670d\u52a1\u5c42\u6307\u6807\u53d1\u51fa\u544a\u8b66\u4fe1\u53f7\uff0c\u5b9e\u4f8b\u7ea7\u6307\u6807\uff08Instance Metrics\uff09\u4fbf\u6210\u4e3a\u5b9a\u4f4d\u95ee\u9898\u7684\u663e\u5fae\u955c\u3002\u6bcf\u4e2a\u670d\u52a1\u5b9e\u4f8b\u7684CPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u6d88\u8017\u3001GC\u9891\u7387\u7b49\u57fa\u7840\u6570\u636e\uff0c\u901a\u8fc7\u8fdb\u7a0b\u8d44\u6e90\u6307\u6807\uff08Process Resource Metrics\uff09\u6a21\u5757\u5b9e\u65f6\u91c7\u96c6\u3002\u67d0\u91d1\u878d\u79d1\u6280\u56e2\u961f\u66fe\u901a\u8fc7\u8be5\u6a21\u5757\u53d1\u73b0\uff0c\u67d0\u4e2a\u8ba2\u5355\u5904\u7406\u5b9e\u4f8b\u7684GC\u65f6\u95f4\u5360\u6bd4\u7a81\u7136\u5347\u9ad8\u81f315%\uff0c\u6700\u7ec8\u5b9a\u4f4d\u5230\u662f\u7f13\u5b58\u7a7f\u900f\u5f15\u53d1\u7684\u5185\u5b58\u6cc4\u6f0f\u3002 \u5bf9\u4e8eJVM\u7cfb\u670d\u52a1\uff0cSkyWalking\u7684JVM Profiling\u529f\u80fd\u53ef\u6df1\u5ea6\u91c7\u96c6\u5806\u5185\u5b58\u5206\u5e03\u3001\u7ebf\u7a0b\u72b6\u6001\u3001\u7c7b\u52a0\u8f7d\u4fe1\u606f\u7b49\u4e8c\u5341\u4f59\u9879\u6307\u6807\u3002\u7279\u522b\u503c\u5f97\u5173\u6ce8\u7684\u662f\u70ed\u70b9\u65b9\u6cd5\u68c0\u6d4b\uff08Hot Spot Detection\uff09\uff0c\u8be5\u529f\u80fd\u901a\u8fc7\u91c7\u6837\u5206\u6790\uff0c\u80fd\u81ea\u52a8\u8bc6\u522b\u6267\u884c\u8017\u65f6\u6700\u957f\u7684\u4ee3\u7801\u65b9\u6cd5\uff0c\u4e3a\u6027\u80fd\u4f18\u5316\u63d0\u4f9b\u7cbe\u51c6\u76ee\u6807\u3002 \u4e09\u3001\u7aef\u70b9\u8ffd\u8e2a\uff1aAPI\u7c92\u5ea6\u7684\u6027\u80fd\u89e3\u5256 \u5728\u63a5\u53e3\u7ea7\u76d1\u63a7\u5c42\u9762\uff0c\u7aef\u70b9\u54cd\u5e94\u65f6\u95f4\uff08Endpoint Response Time\uff09\u6307\u6807\u5c06\u76d1\u63a7\u7cbe\u5ea6\u63d0\u5347\u5230\u5355\u4e2aAPI\u7ef4\u5ea6\u3002\u914d\u5408\u6162\u67e5\u8be2\u8ffd\u8e2a\uff08Slow Query Tracing\uff09\u529f\u80fd\uff0c\u5f00\u53d1\u8005\u53ef\u8bbe\u7f6e\u9608\u503c\u81ea\u52a8\u6355\u83b7\u6267\u884c\u8d85\u65f6\u7684\u8bf7\u6c42\u94fe\u8def\u3002\u67d0\u793e\u4ea4\u5e73\u53f0\u66fe\u901a\u8fc7\u8be5\u529f\u80fd\u53d1\u73b0\uff0c\u67d0\u4e2a\u63a8\u8350\u63a5\u53e3\u7684\u6570\u636e\u5e93\u67e5\u8be2\u672a\u4f7f\u7528\u7d22\u5f15\uff0c\u5bfc\u81f4\u54cd\u5e94\u65f6\u95f4\u5468\u671f\u6027\u6ce2\u52a8\u3002 \u7aef\u70b9\u6307\u6807\u8fd8\u5305\u542b\u72ec\u7279\u7684\u62d3\u6251\u4f9d\u8d56\u5206\u6790\uff08Topology Dependency Analysis\uff09\uff0c\u901a\u8fc7\u53ef\u89c6\u5316\u5c55\u793a\u63a5\u53e3\u8c03\u7528\u5173\u7cfb\uff0c\u5e2e\u52a9\u8bc6\u522b\u5faa\u73af\u8c03\u7528\u3001\u5197\u4f59\u8bf7\u6c42\u7b49\u67b6\u6784\u95ee\u9898\u3002\u5f53\u7528\u6237\u6ce8\u518c\u63a5\u53e3\u7684\u8c03\u7528\u94fe\u51fa\u73b0\u4e09\u4e2a\u53ca\u4ee5\u4e0a\u670d\u52a1\u5d4c\u5957\u65f6\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u6807\u6ce8\u4e3a”\u6df1\u8c03\u7528\u94fe”\u5e76\u5efa\u8bae\u4f18\u5316\u3002 \u56db\u3001\u5206\u5e03\u5f0f\u8ffd\u8e2a\uff1a\u5168\u94fe\u8def\u7684\u95ee\u9898\u5b9a\u4f4d \u4f5c\u4e3aSkyWalking\u7684\u57fa\u77f3\u80fd\u529b\uff0c\u5206\u5e03\u5f0f\u8ffd\u8e2a\uff08Distributed Tracing\uff09\u901a\u8fc7TraceID\u4e32\u8054\u8de8\u670d\u52a1\u8c03\u7528\uff0c\u751f\u6210\u5305\u542b\u8017\u65f6\u5206\u5e03\u7684\u706b\u7130\u56fe\u3002\u5173\u952e\u6307\u6807\u8de8\u5ea6\u65f6\u957f\uff08Span Duration\uff09\u8bb0\u5f55\u6bcf\u4e2a\u5fae\u670d\u52a1\u95f4\u7684\u901a\u4fe1\u8017\u65f6\uff0c\u800c\u8de8\u5ea6\u6807\u7b7e\uff08Span Tags\uff09\u5219\u643a\u5e26\u4e0a\u4e0b\u6587\u53c2\u6570\uff0c\u5e2e\u52a9\u590d\u73b0\u7279\u5b9a\u573a\u666f\u4e0b\u7684\u6027\u80fd\u95ee\u9898\u3002 \u5728\u7269\u8054\u7f51\u573a\u666f\u7684\u5b9e\u6218\u6848\u4f8b\u4e2d\uff0c\u67d0\u667a\u80fd\u5bb6\u5c45\u5e73\u53f0\u901a\u8fc7\u5206\u6790\u8ffd\u8e2a\u6570\u636e\uff0c\u53d1\u73b0\u8bbe\u5907\u72b6\u6001\u540c\u6b65\u5b58\u5728\u8de8\u6570\u636e\u4e2d\u5fc3\u7684\u5197\u4f59\u8c03\u7528\u3002\u4f18\u5316\u540e\uff0c\u7aef\u5230\u7aef\u5ef6\u8fdf\u4ece2.3\u79d2\u964d\u81f3800\u6beb\u79d2\uff0c\u8fd9\u5145\u5206\u4f53\u73b0\u4e86\u8c03\u7528\u94fe\u91c7\u6837\u7387\uff08Trace Sampling Rate\uff09\u914d\u7f6e\u7684\u91cd\u8981\u6027\u2014\u2014\u65e2\u8981\u4fdd\u8bc1\u5173\u952e\u8def\u5f84\u7684\u5168\u91cf\u91c7\u96c6\uff0c\u53c8\u8981\u63a7\u5236\u5b58\u50a8\u5f00\u9500\u3002 \u4e94\u3001\u57fa\u7840\u8bbe\u65bd\u6307\u6807\uff1a\u73af\u5883\u56e0\u7d20\u7684\u91cf\u5316\u8bc4\u4f30 SkyWalking 8.0\u5f15\u5165\u7684Kubernetes\u6307\u6807\u96c6\u6210\uff0c\u5c06\u76d1\u63a7\u8fb9\u754c\u6269\u5c55\u5230\u5bb9\u5668\u7f16\u6392\u5c42\u3002Pod\u8d44\u6e90\u4f7f\u7528\u7387\uff08Pod Resource Utilization\uff09\u548c\u8282\u70b9\u5065\u5eb7\u72b6\u6001\uff08Node Health Status\uff09\u7b49\u6307\u6807\uff0c\u5e2e\u52a9\u8bc6\u522b\u7531\u57fa\u7840\u8bbe\u65bd\u5f15\u53d1\u7684\u6027\u80fd\u95ee\u9898\u3002\u5f53\u67d0\u4e2a\u670d\u52a1\u526f\u672c\u7684CPU\u9650\u5236\u914d\u7f6e\u8fc7\u4f4e\u65f6\uff0c\u7cfb\u7edf\u4f1a\u7ed3\u5408JVM\u6307\u6807\u4e0e\u5bb9\u5668\u6307\u6807\u8fdb\u884c\u5173\u8054\u544a\u8b66\u3002 \u5bf9\u4e8e\u6df7\u5408\u4e91\u73af\u5883\uff0c\u8de8\u533a\u57df\u5ef6\u8fdf\uff08Cross-Region Latency\uff09\u6307\u6807\u5c24\u5176\u5173\u952e\u3002\u67d0\u8de8\u56fd\u7535\u5546\u901a\u8fc7\u8be5\u6307\u6807\u53d1\u73b0\uff0c\u6b27\u6d32\u8282\u70b9\u7684API\u8c03\u7528\u9891\u7e41\u8de8\u5927\u897f\u6d0b\u8bbf\u95ee\u5317\u7f8e\u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u540e\u901a\u8fc7\u90e8\u7f72\u5730\u7406\u5206\u7247\u65b9\u6848\u5c06\u67e5\u8be2\u5ef6\u8fdf\u964d\u4f4e62%\u3002 \u516d\u3001\u65e5\u5fd7\u4e0e\u544a\u8b66\uff1a\u53ef\u89c2\u6d4b\u6027\u95ed\u73af \u6027\u80fd\u6307\u6807\u4e0e\u65e5\u5fd7\u6570\u636e\u7684\u5173\u8054\u5206\u6790\uff0c\u6784\u6210\u4e86\u5b8c\u6574\u7684\u53ef\u89c2\u6d4b\u6027\u94fe\u6761\u3002SkyWalking\u7684\u65e5\u5fd7\u4e0a\u4e0b\u6587\u6ce8\u5165\uff08Log Context 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