{"id":36938,"date":"2025-04-11T15:20:43","date_gmt":"2025-04-11T07:20:43","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=36938"},"modified":"2025-04-11T15:20:43","modified_gmt":"2025-04-11T07:20:43","slug":"skywalking%e7%9a%84%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4%e5%92%8c%e8%af%8a%e6%96%ad%e5%b7%a5%e5%85%b7%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/36938.html","title":{"rendered":"SkyWalking\u7684\u6545\u969c\u6392\u9664\u548c\u8bca\u65ad\u5de5\u5177\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"

\n

\"SkyWalking\u7684\u6545\u969c\u6392\u9664\u548c\u8bca\u65ad\u5de5\u5177\u6709\u54ea\u4e9b\uff1f\"<\/p>\n<\/p>\n

\n

\u5728\u5206\u5e03\u5f0f\u67b6\u6784\u65e5\u76ca\u666e\u53ca\u7684\u4eca\u5929\uff0c\u7cfb\u7edf\u590d\u6742\u6027\u7684\u6307\u6570\u7ea7\u589e\u957f\u7ed9\u8fd0\u7ef4\u56e2\u961f\u5e26\u6765\u4e86\u524d\u6240\u672a\u6709\u7684\u6311\u6218\u3002\u4e00\u6b21\u63a5\u53e3\u8d85\u65f6\u53ef\u80fd\u6d89\u53ca\u6570\u5341\u4e2a\u5fae\u670d\u52a1\u95f4\u7684\u8c03\u7528\uff0c\u4e00\u4e2a\u6570\u636e\u5e93\u6027\u80fd\u74f6\u9888\u53ef\u80fd\u5f71\u54cd\u6574\u4e2a\u4e1a\u52a1\u94fe\u8def\u7684\u7a33\u5b9a\u6027\u3002\u9762\u5bf9\u8fd9\u7c7b\u95ee\u9898\uff0c\u4f20\u7edf\u65e5\u5fd7\u6392\u67e5\u5982\u540c\u5927\u6d77\u635e\u9488\uff0c\u800cSkyWalking<\/a><\/strong>\u4f5c\u4e3a\u9886\u5148\u7684APM\uff08\u5e94\u7528\u6027\u80fd\u7ba1\u7406<\/a>\uff09\u5de5\u5177\uff0c\u901a\u8fc7\u5176\u591a\u7ef4\u5ea6\u7684\u8bca\u65ad\u80fd\u529b<\/strong>\uff0c\u6b63\u5728\u91cd\u65b0\u5b9a\u4e49\u6545\u969c\u6392\u67e5\u7684\u6548\u7387\u8fb9\u754c\u3002\u672c\u6587\u5c06\u6df1\u5165\u89e3\u6790SkyWalking<\/a>\u5982\u4f55\u901a\u8fc7\u516d\u5927\u6838\u5fc3\u5de5\u5177\u5b9e\u73b0\u7cbe\u51c6\u6545\u969c\u5b9a\u4f4d<\/strong>\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u7834\u8bd1\u7cfb\u7edf\u5f02\u5e38\u7684\u201c\u5bc6\u7801\u201d\u3002<\/p>\n

\n

\u4e00\u3001\u62d3\u6251\u56fe\u8c31\uff1a\u53ef\u89c6\u5316\u5168\u5c40\u4f9d\u8d56\u5173\u7cfb<\/h3>\n

\u5206\u5e03\u5f0f\u62d3\u6251\u5206\u6790<\/strong>\u662fSkyWalking\u7684\u62db\u724c\u529f\u80fd\uff0c\u5b83\u80fd\u5c06\u590d\u6742\u7684\u670d\u52a1\u8c03\u7528\u5173\u7cfb\u8f6c\u5316\u4e3a\u76f4\u89c2\u7684\u7f51\u72b6\u56fe\u3002\u901a\u8fc7\u91c7\u96c6\u670d\u52a1\u95f4\u7684\u8c03\u7528\u9891\u7387\u3001\u54cd\u5e94\u65f6\u95f4\u7b49\u5143\u6570\u636e\uff0c\u7cfb\u7edf\u81ea\u52a8\u751f\u6210\u52a8\u6001\u66f4\u65b0\u7684\u670d\u52a1\u4f9d\u8d56\u62d3\u6251\u56fe<\/strong>\u3002\u5f53\u67d0\u4e2a\u8282\u70b9\u51fa\u73b0\u5f02\u5e38\uff08\u5982HTTP\u9519\u8bef\u7387\u6fc0\u589e\uff09\uff0c\u62d3\u6251\u56fe\u4f1a\u901a\u8fc7\u989c\u8272\u9884\u8b66<\/strong>\uff08\u5982\u7ea2\u8272\u9ad8\u4eae\uff09\u76f4\u63a5\u6807\u6ce8\u95ee\u9898\u533a\u57df\uff0c\u5e2e\u52a9\u8fd0\u7ef4\u4eba\u5458\u8fc5\u901f\u9501\u5b9a\u6545\u969c\u6e90\u5934\u3002<\/p>\n

\u5f53\u7535\u5546\u5e73\u53f0\u7684\u652f\u4ed8\u670d\u52a1\u51fa\u73b0\u5ef6\u8fdf\uff0c\u62d3\u6251\u56fe\u53ef\u80fd\u663e\u793a\u8be5\u8282\u70b9\u4e0eRedis\u96c6\u7fa4\u7684\u8fde\u63a5\u5f02\u5e38\u3002\u7528\u6237\u53ef\u901a\u8fc7\u70b9\u51fb\u8282\u70b9\u67e5\u770b\u4e0a\u4e0b\u6e38\u4f9d\u8d56<\/strong>\uff0c\u786e\u8ba4\u662f\u6570\u636e\u5e93\u67e5\u8be2\u7f13\u6162\u8fd8\u662f\u7b2c\u4e09\u65b9\u63a5\u53e3\u8d85\u65f6\u5bfc\u81f4\u7684\u7ea7\u8054\u6545\u969c\u3002\u8fd9\u79cd\u5168\u5c40\u89c6\u89d2\u7684\u5f02\u5e38\u5b9a\u4f4d<\/strong>\u65b9\u5f0f\uff0c\u76f8\u6bd4\u4f20\u7edf\u7684\u9010\u5c42\u65e5\u5fd7\u6392\u67e5\uff0c\u6548\u7387\u63d0\u5347\u53ef\u8fbe70%\u4ee5\u4e0a\u3002<\/p>\n

\n

\u4e8c\u3001\u8ffd\u8e2a\u6eaf\u6e90\uff1a\u7a7f\u900f\u8c03\u7528\u94fe\u7684\u663e\u5fae\u955c<\/h3>\n

\u5982\u679c\u8bf4\u62d3\u6251\u56fe\u662f\u5b8f\u89c2\u5730\u56fe\uff0c\u5206\u5e03\u5f0f\u94fe\u8def\u8ffd\u8e2a\uff08Distributed Tracing\uff09<\/strong>\u5219\u662f\u653e\u5927\u955c\u7ea7\u522b\u7684\u5206\u6790\u5de5\u5177\u3002SkyWalking\u901a\u8fc7\u690d\u5165\u63a2\u9488\u81ea\u52a8\u6355\u83b7\u6bcf\u4e2a\u8bf7\u6c42\u7684\u5b8c\u6574\u8c03\u7528\u94fe\uff0c\u8bb0\u5f55\u5305\u62ec\u65b9\u6cd5\u6267\u884c\u8017\u65f6<\/strong>\u3001\u8de8\u7ebf\u7a0b\u4e0a\u4e0b\u6587\u4f20\u9012<\/strong>\u3001\u8de8\u670d\u52a1\u901a\u4fe1\u7ec6\u8282<\/strong>\u7b49\u5173\u952e\u6570\u636e\u3002<\/p>\n

\u5b9e\u9645\u6848\u4f8b\u4e2d\uff0c\u4e00\u4e2a\u7528\u6237\u767b\u5f55\u8bf7\u6c42\u82e5\u51fa\u73b02\u79d2\u5ef6\u8fdf\uff0c\u901a\u8fc7Trace ID\u4e32\u8054<\/strong>\u53ef\u53d1\u73b0\uff1a\u8ba4\u8bc1\u670d\u52a1\u82b1\u8d39800ms\uff0c\u5176\u4e2d\u6743\u9650\u6821\u9a8c\u6a21\u5757\u56e0SQL\u67e5\u8be2\u672a\u8d70\u7d22\u5f15\u591a\u6d88\u8017600ms\u3002\u8fd9\u79cd\u7aef\u5230\u7aef\u7684\u6267\u884c\u8def\u5f84\u8fd8\u539f<\/strong>\u80fd\u529b\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u7cbe\u786e\u8bc6\u522b\u4ee3\u7801\u5c42\u9762\u7684\u6027\u80fd\u74f6\u9888\u3002\u66f4\u5173\u952e\u7684\u662f\uff0c\u7cfb\u7edf\u652f\u6301\u6309\u8017\u65f6\u6392\u5e8f<\/strong>\u5c55\u793a\u8de8\u5ea6\uff08Span\uff09\uff0c\u5e2e\u52a9\u4f18\u5148\u5904\u7406\u5bf9\u7528\u6237\u4f53\u9a8c\u5f71\u54cd\u6700\u5927\u7684\u73af\u8282\u3002<\/p>\n

\n

\u4e09\u3001\u6307\u6807\u76d1\u63a7\uff1a\u6570\u636e\u9a71\u52a8\u7684\u5f02\u5e38\u9884\u8b66<\/h3>\n

SkyWalking\u7684Metric<\/strong>\u5b50\u7cfb\u7edf\u901a\u8fc7\u65f6\u5e8f\u6570\u636e\u5e93\u5b58\u50a8\u8d85\u8fc750\u79cd\u5173\u952e\u6027\u80fd\u6307\u6807\uff0c\u6db5\u76d6JVM\u5185\u5b58\u3001\u7ebf\u7a0b\u6c60\u72b6\u6001\u3001HTTP\u8bf7\u6c42QPS\u7b49\u7ef4\u5ea6\u3002\u5176\u72ec\u521b\u7684\u70ed\u529b\u56fe\u5206\u6790<\/strong>\u529f\u80fd\uff0c\u53ef\u5c06\u6307\u6807\u53d8\u5316\u8d8b\u52bf\u4e0e\u62d3\u6251\u56fe\u4e2d\u7684\u670d\u52a1\u72b6\u6001\u8054\u52a8\u5448\u73b0\u3002<\/p>\n

\u5f53\u67d0\u4e2a\u670d\u52a1\u7684CPU\u4f7f\u7528\u7387\u8fde\u7eed3\u5206\u949f\u8d85\u8fc780%\uff0c\u7cfb\u7edf\u4f1a\u89e6\u53d1\u9884\u7f6e\u7684\u9608\u503c\u544a\u8b66<\/strong>\uff0c\u5e76\u901a\u8fc7\u5173\u8054\u6307\u6807\u5206\u6790<\/strong>\uff08\u5982\u540c\u65f6\u89c2\u5bdfGC\u6b21\u6570\u548c\u5806\u5185\u5b58\u53d8\u5316\uff09\u5224\u65ad\u662f\u5426\u53d1\u751f\u5185\u5b58\u6cc4\u6f0f\u3002\u8fd0\u7ef4\u56e2\u961f\u8fd8\u53ef\u81ea\u5b9a\u4e49\u805a\u5408\u8868\u8fbe\u5f0f<\/strong>\uff0c\u4f8b\u5982\u5c06\u201c\u9519\u8bef\u6570\/\u603b\u8bf7\u6c42\u6570\u201d\u8bbe\u7f6e\u4e3a\u4e1a\u52a1\u5065\u5eb7\u5ea6\u6307\u6807\uff0c\u5b9e\u73b0\u66f4\u8d34\u5408\u4e1a\u52a1\u573a\u666f\u7684\u76d1\u63a7\u7b56\u7565\u3002<\/p>\n

\n

\u56db\u3001\u65e5\u5fd7\u5173\u8054\uff1a\u6253\u7834\u6570\u636e\u5b64\u5c9b\u7684\u5229\u5668<\/h3>\n

\u4f20\u7edf\u8fd0\u7ef4\u4e2d\uff0c\u65e5\u5fd7\u3001\u6307\u6807\u3001\u94fe\u8def\u6570\u636e\u5f80\u5f80\u5206\u6563\u5728\u4e0d\u540c\u7cfb\u7edf\uff0c\u5bfc\u81f4\u6545\u969c\u6392\u67e5\u9700\u8981\u591a\u5de5\u5177\u5207\u6362\u3002SkyWalking\u901a\u8fc7Log Analysis<\/strong>\u6a21\u5757\u5b9e\u73b0\u4e09\u7c7b\u6570\u636e\u7684\u5173\u8054\u67e5\u8be2<\/strong>\u2014\u2014\u8f93\u5165\u4e00\u4e2aTrace ID\uff0c\u5373\u53ef\u540c\u65f6\u8c03\u51fa\u8be5\u8bf7\u6c42\u7684\u94fe\u8def\u8be6\u60c5\u3001\u5bf9\u5e94\u65f6\u95f4\u6bb5\u7684\u7cfb\u7edf\u6307\u6807\uff0c\u4ee5\u53ca\u76f8\u5173\u670d\u52a1\u7684DEBUG\u65e5\u5fd7\u3002<\/p>\n

\u8fd9\u79cd\u4e09\u7ef4\u5b9a\u4f4d\u6cd5<\/strong>\u5728\u89e3\u51b3\u5076\u53d1\u95ee\u9898\u65f6\u5c24\u4e3a\u6709\u6548\u3002\u4f8b\u5982\uff0c\u67d0\u4e2a\u8ba2\u5355\u521b\u5efa\u63a5\u53e3\u6bcf\u5929\u51cc\u66682\u70b9\u51fa\u73b0\u96f6\u661f\u8d85\u65f6\uff0c\u901a\u8fc7\u65f6\u95f4\u8303\u56f4\u7b5b\u9009\u65e5\u5fd7\uff0c\u7ed3\u5408\u8be5\u65f6\u6bb5\u7684JVM\u76d1\u63a7\uff0c\u53ef\u5feb\u901f\u53d1\u73b0\u662f\u56e0\u4e3a\u5b9a\u65f6\u4efb\u52a1\u89e6\u53d1Full GC\u5bfc\u81f4\u7684\u6682\u505c\u3002\u7cfb\u7edf\u8fd8\u652f\u6301\u65e5\u5fd7\u6a21\u5f0f\u8bc6\u522b<\/strong>\uff0c\u81ea\u52a8\u805a\u7c7b\u76f8\u4f3c\u9519\u8bef\uff0c\u51cf\u5c11\u4eba\u5de5\u5206\u6790\u5de5\u4f5c\u91cf\u3002<\/p>\n

\n

\u4e94\u3001\u667a\u80fd\u8b66\u62a5\uff1a\u4ece\u88ab\u52a8\u54cd\u5e94\u5230\u4e3b\u52a8\u9632\u5fa1<\/h3>\n

SkyWalking\u7684\u544a\u8b66\u5f15\u64ce\u652f\u6301\u591a\u5c42\u7ea7\u6761\u4ef6\u7ec4\u5408\u89c4\u5219<\/strong>\uff0c\u4f8b\u5982\uff1a\u201c\u5f53\u670d\u52a1A\u7684P99\u5ef6\u8fdf\u8fde\u7eed5\u5206\u949f>1\u79d2\uff0c\u4e14\u9519\u8bef\u7387>1%\u65f6\uff0c\u89e6\u53d1\u4f01\u4e1a\u5fae\u4fe1\u901a\u77e5\u201d\u3002\u66f4\u667a\u80fd\u7684\u662f\uff0c\u5176\u6839\u56e0\u5206\u6790<\/a>\uff08RCA\uff09<\/strong>\u6a21\u5757\u80fd\u57fa\u4e8e\u5386\u53f2\u6570\u636e\u9884\u6d4b\u544a\u8b66\u5173\u8054\u6027\u2014\u2014\u82e5\u6570\u636e\u5e93\u4e3b\u5e93CPU\u98d9\u5347\u7684\u540c\u65f6\uff0c\u4ece\u5e93\u540c\u6b65\u5ef6\u8fdf\u589e\u52a0\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u6807\u8bb0\u4e24\u8005\u4e3a\u5173\u8054\u4e8b\u4ef6\uff0c\u907f\u514d\u8f70\u70b8\u5f0f\u544a\u8b66\u5e72\u6270\u3002<\/p>\n

\u4f01\u4e1a\u53ef\u901a\u8fc7\u81ea\u9002\u5e94\u9608\u503c<\/strong>\u529f\u80fd\u5e94\u5bf9\u4e1a\u52a1\u6ce2\u52a8\uff1a\u5728\u4fc3\u9500\u671f\u95f4\u81ea\u52a8\u653e\u5bbd\u54cd\u5e94\u65f6\u95f4\u9608\u503c\uff0c\u800c\u5728\u591c\u95f4\u7ef4\u62a4\u7a97\u53e3\u63d0\u9ad8\u8d44\u6e90\u4f7f\u7528\u7387\u654f\u611f\u5ea6\u3002\u8fd9\u79cd\u52a8\u6001\u7b56\u7565\u8c03\u6574<\/strong>\u663e\u8457\u964d\u4f4e\u4e86\u8bef\u62a5\u7387\uff0c\u67d0\u7535\u5546\u5e73\u53f0\u5b9e\u8df5\u540e\uff0c\u8fd0\u7ef4\u544a\u8b66\u5904\u7406\u6548\u7387\u63d0\u5347\u4e8640%\u3002<\/p>\n

\n

\u516d\u3001\u6027\u80fd\u5256\u6790\uff1a\u4ee3\u7801\u7ea7\u7684\u4f18\u5316\u6307\u5357<\/h3>\n

\u5bf9\u4e8e\u6df1\u5c42\u6b21\u6027\u80fd\u95ee\u9898\uff0cSkyWalking\u63d0\u4f9b\u5728\u7ebf\u5256\u6790\uff08Continuous Profiling\uff09<\/strong>\u5de5\u5177\u3002\u8be5\u529f\u80fd\u901a\u8fc7\u91c7\u6837CPU\u4f7f\u7528\u7387\u3001\u65b9\u6cd5\u6267\u884c\u5806\u6808\u7b49\u6570\u636e\uff0c\u751f\u6210\u706b\u7130\u56fe<\/strong>\u6216\u8c03\u7528\u6811<\/strong>\uff0c\u76f4\u89c2\u5c55\u793a\u8d44\u6e90\u6d88\u8017\u70ed\u70b9\u3002<\/p>\n

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\n

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