{"id":32920,"date":"2025-03-04T11:10:21","date_gmt":"2025-03-04T03:10:21","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=32920"},"modified":"2025-03-04T11:10:21","modified_gmt":"2025-03-04T03:10:21","slug":"skywalking%e7%9a%84%e6%80%a7%e8%83%bd%e7%93%b6%e9%a2%88%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/32920.html","title":{"rendered":"SkyWalking\u7684\u6027\u80fd\u74f6\u9888\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"

\n

\"SkyWalking\u7684\u6027\u80fd\u74f6\u9888\u6709\u54ea\u4e9b\uff1f\"<\/p>\n<\/p>\n

\n

\u524d\u8a00<\/strong>
\n\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u67b6\u6784\u65e5\u76ca\u590d\u6742\u7684\u4eca\u5929\uff0cSkyWalking<\/a><\/strong>\u4f5c\u4e3a\u4e00\u6b3e\u5f00\u6e90\u7684APM\uff08\u5e94\u7528\u6027\u80fd\u7ba1\u7406<\/a>\uff09\u5de5\u5177<\/strong>\uff0c\u51ed\u501f\u5176\u5f3a\u5927\u7684\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\u548c\u76d1\u63a7\u80fd\u529b\uff0c\u6210\u4e3a\u5f00\u53d1\u8005\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u7684”\u5229\u5668”\u3002\u7136\u800c\uff0c\u968f\u7740\u4f01\u4e1a\u4e1a\u52a1\u89c4\u6a21\u7684\u6269\u5927\u548c\u6570\u636e\u91cf\u7684\u6fc0\u589e\uff0cSkyWalking<\/a>\u81ea\u8eab\u4e5f\u53ef\u80fd\u9762\u4e34\u6027\u80fd\u6311\u6218\u3002\u5982\u4f55\u8bc6\u522b\u8fd9\u4e9b\u74f6\u9888\uff0c\u5e76\u627e\u5230\u5408\u7406\u7684\u4f18\u5316\u8def\u5f84\uff1f\u672c\u6587\u5c06\u6df1\u5165\u5256\u6790SkyWalking\u7684\u6027\u80fd\u74f6\u9888<\/strong>\uff0c\u4ece\u6570\u636e\u91c7\u96c6\u3001\u5b58\u50a8\u3001\u67e5\u8be2\u7b49\u6838\u5fc3\u73af\u8282\u5207\u5165\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\n

\u4e00\u3001\u6570\u636e\u91c7\u96c6\u4e0e\u5904\u7406\uff1a\u94fe\u8def\u8ffd\u8e2a\u7684”\u7b2c\u4e00\u9053\u5173\u5361”<\/strong><\/h3>\n

\u6570\u636e\u91c7\u96c6\u662fSkyWalking\u6027\u80fd\u94fe\u6761\u7684\u8d77\u70b9\uff0c\u4f46\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u4ee5\u4e0b\u51e0\u4e2a\u95ee\u9898\u53ef\u80fd\u6210\u4e3a\u74f6\u9888\uff1a<\/p>\n

    \n
  1. \u63a2\u9488\uff08Agent\uff09\u7684\u8d44\u6e90\u6d88\u8017<\/strong>
    \nSkyWalking\u7684\u63a2\u9488\u901a\u8fc7\u5b57\u8282\u7801\u589e\u5f3a\u6280\u672f\u5b9e\u73b0\u65e0\u4fb5\u5165\u5f0f\u76d1\u63a7\uff0c\u4f46\u8fd9\u79cd\u52a8\u6001\u63d2\u6869\u53ef\u80fd\u5bfc\u81f4CPU\u548c\u5185\u5b58\u5360\u7528\u7387\u5347\u9ad8<\/strong>\u3002\u5c24\u5176\u662f\u5f53\u5e94\u7528\u63a5\u53e3\u8c03\u7528\u9891\u7e41\u65f6\uff0c\u63a2\u9488\u751f\u6210\u7684\u8ffd\u8e2a\u6570\u636e\u91cf\u5448\u6307\u6570\u7ea7\u589e\u957f\uff0c\u53ef\u80fd\u62d6\u6162\u4e1a\u52a1\u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\u3002\n<\/li>\n<\/ol>\n

    \u89e3\u51b3\u65b9\u6848<\/em>\uff1a\u901a\u8fc7\u52a8\u6001\u8c03\u6574\u91c7\u6837\u7387\uff08Sampling Rate\uff09\uff0c\u4f8b\u5982\u5728\u4f4e\u5cf0\u671f\u91c7\u6837100%\u7684\u8bf7\u6c42\uff0c\u9ad8\u5cf0\u671f\u4ec5\u91c7\u683710%-20%\uff0c\u5e73\u8861\u6570\u636e\u5b8c\u6574\u6027\u4e0e\u7cfb\u7edf\u8d1f\u8f7d\u3002<\/p>\n

      \n
    1. \u7f51\u7edc\u4f20\u8f93\u5ef6\u8fdf<\/strong>
      \n\u8ffd\u8e2a\u6570\u636e\u9700\u4ece\u63a2\u9488\u4f20\u8f93\u81f3OAP\uff08Observability Analysis Platform\uff09\u670d\u52a1\u5668\u3002\u82e5\u7f51\u7edc\u5e26\u5bbd\u4e0d\u8db3\u6216\u8de8\u5730\u57df\u90e8\u7f72\uff0c\u53ef\u80fd\u5f15\u53d1\u6570\u636e\u4f20\u8f93\u79ef\u538b<\/strong>\uff0c\u751a\u81f3\u4e22\u5931\u5173\u952e\u65e5\u5fd7\u3002\n<\/li>\n<\/ol>\n

      \u5178\u578b\u6848\u4f8b<\/em>\uff1a\u67d0\u8de8\u5883\u7535\u5546\u5e73\u53f0\u66fe\u56e0\u8de8\u533a\u57df\u6570\u636e\u4f20\u8f93\u5ef6\u8fdf\uff0c\u5bfc\u81f4\u76d1\u63a7\u6570\u636e\u6ede\u540e30\u5206\u949f\u4ee5\u4e0a\u3002\u4f18\u5316\u65b9\u6848\u662f\u5728\u533a\u57df\u5185\u90e8\u7f72\u8fb9\u7f18OAP\u8282\u70b9<\/strong>\uff0c\u5b9e\u73b0\u6570\u636e\u672c\u5730\u5316\u805a\u5408\u540e\u518d\u540c\u6b65\u81f3\u4e2d\u5fc3\u96c6\u7fa4\u3002<\/p>\n

      \n

      \u4e8c\u3001\u5b58\u50a8\u5c42\u74f6\u9888\uff1a\u5f53\u6d77\u91cf\u6570\u636e\u906d\u9047\u5b58\u50a8\u8bbe\u8ba1<\/strong><\/h3>\n

      SkyWalking\u9ed8\u8ba4\u4f7f\u7528Elasticsearch\u4f5c\u4e3a\u5b58\u50a8\u540e\u7aef\uff0c\u4f46\u5176\u6027\u80fd\u9ad8\u5ea6\u4f9d\u8d56\u96c6\u7fa4\u914d\u7f6e\u4e0e\u6570\u636e\u6a21\u578b\u8bbe\u8ba1\uff1a<\/p>\n

        \n
      1. \u7d22\u5f15\u5206\u7247\u7b56\u7565\u4e0d\u5408\u7406<\/strong>
        \nElasticsearch\u901a\u8fc7\u5206\u7247\uff08Shard\uff09\u5b9e\u73b0\u6c34\u5e73\u6269\u5c55\uff0c\u4f46\u5206\u7247\u6570\u91cf\u8fc7\u591a\u6216\u8fc7\u5c11\u5747\u4f1a\u5f15\u53d1\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u5206\u7247\u8fc7\u591a\u4f1a\u5bfc\u81f4\u96c6\u7fa4\u5143\u6570\u636e\u81a8\u80c0<\/strong>\uff0c\u589e\u52a0\u67e5\u8be2\u5f00\u9500\uff1b\u5206\u7247\u8fc7\u5c11\u5219\u53ef\u80fd\u5f15\u53d1\u70ed\u70b9\u5206\u7247\uff0c\u964d\u4f4e\u5199\u5165\u541e\u5410\u91cf\u3002\n<\/li>\n<\/ol>\n

        \u4f18\u5316\u5efa\u8bae<\/em>\uff1a\u6839\u636e\u6bcf\u65e5\u6570\u636e\u91cf\u52a8\u6001\u8c03\u6574\u5206\u7247\u6570\uff0c\u901a\u5e38\u5355\u4e2a\u5206\u7247\u5927\u5c0f\u63a7\u5236\u572820-50GB\u4e3a\u5b9c\uff0c\u540c\u65f6\u542f\u7528ILM\uff08Index Lifecycle Management\uff09\u81ea\u52a8\u7ba1\u7406\u7d22\u5f15\u751f\u547d\u5468\u671f\u3002<\/p>\n

          \n
        1. \u9ad8\u57fa\u6570\uff08High Cardinality\uff09\u5b57\u6bb5\u68c0\u7d22<\/strong>
          \n\u5728\u8ffd\u8e2a\u6570\u636e\u4e2d\uff0c\u5305\u542b\u5927\u91cf\u9ad8\u57fa\u6570\u5b57\u6bb5\uff08\u5982Trace ID\u3001Endpoint\u540d\u79f0\uff09\u3002\u76f4\u63a5\u5bf9\u8fd9\u4e9b\u5b57\u6bb5\u8fdb\u884c\u805a\u5408\u67e5\u8be2\uff0c\u53ef\u80fd\u5bfc\u81f4Elasticsearch\u7684\u5806\u5185\u5b58\u6ea2\u51fa\uff08OOM\uff09<\/strong>\u3002\n<\/li>\n<\/ol>\n

          \u5e94\u5bf9\u7b56\u7565<\/em>\uff1a\u901a\u8fc7\u9884\u805a\u5408\uff08Pre-aggregation\uff09\u5c06\u9ad8\u9891\u67e5\u8be2\u6307\u6807\uff08\u5982\u9519\u8bef\u7387\u3001\u54cd\u5e94\u65f6\u95f4P99\uff09\u63d0\u524d\u8ba1\u7b97\u5e76\u5b58\u50a8\uff0c\u51cf\u5c11\u5b9e\u65f6\u67e5\u8be2\u7684\u8ba1\u7b97\u538b\u529b\u3002<\/p>\n

          \n

          \u4e09\u3001\u67e5\u8be2\u6027\u80fd\uff1a\u54cd\u5e94\u901f\u5ea6\u4e0e\u6570\u636e\u89c4\u6a21\u7684\u535a\u5f08<\/strong><\/h3>\n

          SkyWalking\u7684UI\u4f9d\u8d56OAP\u670d\u52a1\u5668\u6267\u884c\u590d\u6742\u67e5\u8be2\uff0c\u4ee5\u4e0b\u573a\u666f\u53ef\u80fd\u6210\u4e3a\u6027\u80fd\u77ed\u677f\uff1a<\/p>\n

            \n
          1. \u8de8\u65f6\u95f4\u6bb5\u5168\u5c40\u67e5\u8be2<\/strong>
            \n\u5f53\u7528\u6237\u9009\u62e9”\u8fc7\u53bb24\u5c0f\u65f6”\u751a\u81f3\u66f4\u957f\u65f6\u95f4\u8303\u56f4\u65f6\uff0cOAP\u9700\u8981\u626b\u63cf\u591a\u4e2a\u7d22\u5f15\u6587\u4ef6\uff0c\u5bfc\u81f4\u67e5\u8be2\u5ef6\u8fdf\u98d9\u5347<\/strong>\u3002\u67d0\u91d1\u878d\u7cfb\u7edf\u66fe\u56e0\u6b64\u51fa\u73b0\u9875\u9762\u8d85\u65f6\uff08Timeout\uff09\u95ee\u9898\u3002\n<\/li>\n<\/ol>\n

            \u4f18\u5316\u65b9\u6848<\/em>\uff1a\u5f15\u5165\u65f6\u5e8f\u6570\u636e\u5e93\uff08\u5982Apache Druid\uff09<\/strong>\u66ff\u4ee3Elasticsearch\u5904\u7406\u65f6\u95f4\u8303\u56f4\u67e5\u8be2\uff0c\u5229\u7528\u5176\u5217\u5f0f\u5b58\u50a8\u548c\u9884\u805a\u5408\u7279\u6027\u63d0\u5347\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n

              \n
            1. \u591a\u7ef4\u5ea6\u5173\u8054\u5206\u6790<\/strong>
              \n\u540c\u65f6\u6309\u670d\u52a1\u3001\u5b9e\u4f8b\u3001\u63a5\u53e3\u7b49\u591a\u4e2a\u7ef4\u5ea6\u7b5b\u9009\u6570\u636e\u65f6\uff0cElasticsearch\u7684\u5012\u6392\u7d22\u5f15\u53ef\u80fd\u56e0\u591a\u6b21\u6c42\u4ea4\u96c6\uff08Intersect\uff09\u800c\u6548\u7387\u4e0b\u964d\u3002\n<\/li>\n<\/ol>\n

              \u6539\u8fdb\u601d\u8def<\/em>\uff1a\u4f7f\u7528\u5012\u6392\u7d22\u5f15+\u5217\u5b58\u6df7\u5408\u67b6\u6784<\/strong>\uff0c\u6216\u901a\u8fc7ClickHouse\u7684\u7269\u5316\u89c6\u56fe\u9884\u8ba1\u7b97\u5e38\u7528\u7ef4\u5ea6\u7ec4\u5408\u3002<\/p>\n

              \n

              \u56db\u3001\u67b6\u6784\u6269\u5c55\u6027\uff1a\u96c6\u7fa4\u5316\u90e8\u7f72\u7684\u6f5c\u5728\u6311\u6218<\/strong><\/h3>\n

              \u4e3a\u5e94\u5bf9\u9ad8\u8d1f\u8f7d\uff0cSkyWalking\u9700\u91c7\u7528\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\uff0c\u4f46\u4ee5\u4e0b\u95ee\u9898\u9700\u8b66\u60d5\uff1a<\/p>\n

                \n
              1. OAP\u8282\u70b9\u6c34\u5e73\u6269\u5c55\u7684\u9650\u5236<\/strong>
                \nOAP\u96c6\u7fa4\u901a\u8fc7gRPC\u901a\u4fe1\u5b9e\u73b0\u72b6\u6001\u540c\u6b65\uff0c\u4f46\u5f53\u8282\u70b9\u6570\u91cf\u8d85\u8fc720\u4e2a\u65f6\uff0c\u8282\u70b9\u95f4\u7684\u5fc3\u8df3\u68c0\u6d4b\u548c\u6570\u636e\u540c\u6b65\u5f00\u9500<\/strong>\u53ef\u80fd\u663e\u8457\u589e\u52a0\uff0c\u53cd\u800c\u964d\u4f4e\u6574\u4f53\u541e\u5410\u91cf\u3002\n<\/li>\n<\/ol>\n

                \u7ecf\u9a8c\u503c<\/em>\uff1a\u5efa\u8bae\u5355\u4e2aOAP\u96c6\u7fa4\u8282\u70b9\u6570\u63a7\u5236\u57288-12\u4e2a\uff0c\u7ed3\u5408Kubernetes\u7684HPA\uff08\u6c34\u5e73Pod\u81ea\u52a8\u6269\u7f29\uff09\u7b56\u7565\u52a8\u6001\u8c03\u6574\u5b9e\u4f8b\u6570\u3002<\/p>\n

                  \n
                1. \u6df7\u5408\u4e91\u73af\u5883\u4e0b\u7684\u6570\u636e\u4e00\u81f4\u6027<\/strong>
                  \n\u5728\u8de8\u4e91\u6216\u591a\u6570\u636e\u4e2d\u5fc3\u90e8\u7f72\u65f6\uff0c\u7f51\u7edc\u5206\u533a\uff08Network Partition\uff09\u53ef\u80fd\u5bfc\u81f4\u4e0d\u540c\u533a\u57df\u7684OAP\u8282\u70b9\u6570\u636e\u4e0d\u4e00\u81f4\u3002\u4f8b\u5982\uff0c\u67d0\u5934\u90e8\u4e91\u5382\u5546\u66fe\u56e0\u8de8AZ\uff08\u53ef\u7528\u533a\uff09\u5ef6\u8fdf\uff0c\u51fa\u73b0\u76d1\u63a7\u4eea\u8868\u76d8\u6570\u636e\u8df3\u53d8\u3002\n<\/li>\n<\/ol>\n

                  \u89e3\u51b3\u65b9\u5411<\/em>\uff1a\u91c7\u7528\u6700\u7ec8\u4e00\u81f4\u6027\u6a21\u578b<\/strong>\uff0c\u7ed3\u5408\u7248\u672c\u53f7\uff08Versioning\uff09\u548c\u51b2\u7a81\u89e3\u51b3\u7b97\u6cd5\uff08\u5982CRDT\uff09\uff0c\u4f18\u5148\u4fdd\u969c\u6838\u5fc3\u6570\u636e\u7684\u53ef\u7528\u6027\u3002<\/p>\n

                  \n

                  \u4e94\u3001\u914d\u7f6e\u4e0e\u8c03\u4f18\uff1a\u88ab\u5ffd\u89c6\u7684”\u9690\u5f62\u6740\u624b”<\/strong><\/h3>\n

                  \u8bb8\u591a\u6027\u80fd\u95ee\u9898\u6e90\u4e8e\u4e0d\u5f53\u914d\u7f6e\uff0c\u800c\u975e\u4ee3\u7801\u7f3a\u9677\uff1a<\/p>\n

                    \n
                  1. \u7ebf\u7a0b\u6c60\u53c2\u6570\u4e0d\u5408\u7406<\/strong>
                    \nOAP\u7684GRPCHandler\u548cJettyHandler\u7ebf\u7a0b\u6c60\u9ed8\u8ba4\u914d\u7f6e\u53ef\u80fd\u65e0\u6cd5\u9002\u5e94\u7a81\u53d1\u6d41\u91cf\uff0c\u5bfc\u81f4\u4efb\u52a1\u961f\u5217\u5806\u79ef\u3002\n<\/li>\n<\/ol>\n

                    \u8c03\u4f18\u65b9\u6cd5<\/em>\uff1a\u6839\u636e\u538b\u6d4b\u7ed3\u679c\u8c03\u6574restHost<\/code>\u548crestPort<\/code>\u7684acceptQueueSize<\/code>\uff0c\u5e76\u8bbe\u7f6e\u5408\u7406\u7684corePoolSize<\/code>\u548cmaxPoolSize<\/code>\u3002<\/p>\n

                      \n
                    1. JVM\u5783\u573e\u56de\u6536\uff08GC\uff09\u7b56\u7565<\/strong>
                      \n\u9ed8\u8ba4\u7684Parallel GC\u5728\u957f\u65f6\u95f4\u8fd0\u884c\u7684OAP\u670d\u52a1\u4e2d\u5bb9\u6613\u5f15\u53d1Stop-The-World\u505c\u987f<\/strong>\u3002\u67d0\u7269\u6d41\u5e73\u53f0\u66fe\u56e0Full GC\u5bfc\u81f4\u76d1\u63a7\u4e2d\u65ad5\u79d2\uff0c\u89e6\u53d1\u544a\u8b66\u8bef\u62a5\u3002\n<\/li>\n<\/ol>\n

                      \u63a8\u8350\u914d\u7f6e<\/em>\uff1a\u5207\u6362\u5230G1\u5783\u573e\u56de\u6536\u5668\uff0c\u5e76\u8bbe\u7f6e-XX:MaxGCPauseMillis=200<\/code>\uff0c\u5e73\u8861\u541e\u5410\u91cf\u4e0e\u5ef6\u8fdf\u3002<\/p>\n

                      \n

                      \u516d\u3001\u672a\u6765\u6f14\u8fdb\uff1aSkyWalking 9.0\u7684\u7a81\u7834\u4e0e\u6311\u6218<\/strong><\/h3>\n

                      \u6700\u65b0\u53d1\u5e03\u7684SkyWalking 9.0\u5f15\u5165\u4e86BanyanDB<\/strong>\u2014\u2014\u4e00\u4e2a\u4e13\u4e3a\u53ef\u89c2\u6d4b\u573a\u666f\u8bbe\u8ba1\u7684\u5b58\u50a8\u5f15\u64ce\uff0c\u5728\u4ee5\u4e0b\u65b9\u9762\u5b9e\u73b0\u7a81\u7834\uff1a<\/p>\n

                        \n
                      • \u5b58\u50a8\u6210\u672c\u964d\u4f4e70%<\/strong>\uff1a\u901a\u8fc7\u5217\u5f0f\u5b58\u50a8\u548c\u9ad8\u6548\u538b\u7f29\u7b97\u6cd5\uff0c\u51cf\u5c11\u78c1\u76d8\u5360\u7528\uff1b\n<\/li>\n
                      • \u67e5\u8be2\u901f\u5ea6\u63d0\u53473\u500d<\/strong>\uff1a\u652f\u6301\u539f\u751fPromQL\u8bed\u6cd5\uff0c\u76f4\u63a5\u5bf9\u63a5Grafana\u7b49\u53ef\u89c6\u5316\u5de5\u5177\uff1b\n<\/li>\n
                      • \u539f\u751f\u652f\u6301Metrics\u3001Logs\u3001Traces\u7edf\u4e00\u5b58\u50a8<\/strong>\uff0c\u89e3\u51b3\u591a\u6570\u636e\u6e90\u5173\u8054\u96be\u9898\u3002\n<\/li>\n<\/ul>\n

                        BanyanDB\u4ecd\u9700\u5728\u5b9e\u8df5\u4e2d\u9a8c\u8bc1\u5176\u5927\u89c4\u6a21\u96c6\u7fa4\u90e8\u7f72\u7684\u7a33\u5b9a\u6027<\/strong>\uff0c\u5c24\u5176\u662f\u5728PB\u7ea7\u6570\u636e\u573a\u666f\u4e0b\u7684\u6545\u969c\u6062\u590d\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                        \u524d\u8a00 \u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u67b6\u6784\u65e5\u76ca\u590d\u6742\u7684\u4eca\u5929\uff0cSkyWalking\u4f5c\u4e3a\u4e00\u6b3e\u5f00\u6e90\u7684APM\uff08\u5e94\u7528\u6027\u80fd\u7ba1\u7406\uff09\u5de5\u5177\uff0c\u51ed\u501f\u5176\u5f3a\u5927\u7684\u5206\u5e03\u5f0f\u8ffd\u8e2a\u548c\u76d1\u63a7\u80fd\u529b\uff0c\u6210\u4e3a\u5f00\u53d1\u8005\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u7684”\u5229\u5668”\u3002\u7136\u800c\uff0c\u968f\u7740\u4f01\u4e1a\u4e1a\u52a1\u89c4\u6a21\u7684\u6269\u5927\u548c\u6570\u636e\u91cf\u7684\u6fc0\u589e\uff0cSkyWalking\u81ea\u8eab\u4e5f\u53ef\u80fd\u9762\u4e34\u6027\u80fd\u6311\u6218\u3002\u5982\u4f55\u8bc6\u522b\u8fd9\u4e9b\u74f6\u9888\uff0c\u5e76\u627e\u5230\u5408\u7406\u7684\u4f18\u5316\u8def\u5f84\uff1f\u672c\u6587\u5c06\u6df1\u5165\u5256\u6790SkyWalking\u7684\u6027\u80fd\u74f6\u9888\uff0c\u4ece\u6570\u636e\u91c7\u96c6\u3001\u5b58\u50a8\u3001\u67e5\u8be2\u7b49\u6838\u5fc3\u73af\u8282\u5207\u5165\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u89e3\u51b3\u65b9\u6848\u3002 \u4e00\u3001\u6570\u636e\u91c7\u96c6\u4e0e\u5904\u7406\uff1a\u94fe\u8def\u8ffd\u8e2a\u7684”\u7b2c\u4e00\u9053\u5173\u5361” \u6570\u636e\u91c7\u96c6\u662fSkyWalking\u6027\u80fd\u94fe\u6761\u7684\u8d77\u70b9\uff0c\u4f46\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u4ee5\u4e0b\u51e0\u4e2a\u95ee\u9898\u53ef\u80fd\u6210\u4e3a\u74f6\u9888\uff1a \u63a2\u9488\uff08Agent\uff09\u7684\u8d44\u6e90\u6d88\u8017 SkyWalking\u7684\u63a2\u9488\u901a\u8fc7\u5b57\u8282\u7801\u589e\u5f3a\u6280\u672f\u5b9e\u73b0\u65e0\u4fb5\u5165\u5f0f\u76d1\u63a7\uff0c\u4f46\u8fd9\u79cd\u52a8\u6001\u63d2\u6869\u53ef\u80fd\u5bfc\u81f4CPU\u548c\u5185\u5b58\u5360\u7528\u7387\u5347\u9ad8\u3002\u5c24\u5176\u662f\u5f53\u5e94\u7528\u63a5\u53e3\u8c03\u7528\u9891\u7e41\u65f6\uff0c\u63a2\u9488\u751f\u6210\u7684\u8ffd\u8e2a\u6570\u636e\u91cf\u5448\u6307\u6570\u7ea7\u589e\u957f\uff0c\u53ef\u80fd\u62d6\u6162\u4e1a\u52a1\u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\u3002 \u89e3\u51b3\u65b9\u6848\uff1a\u901a\u8fc7\u52a8\u6001\u8c03\u6574\u91c7\u6837\u7387\uff08Sampling Rate\uff09\uff0c\u4f8b\u5982\u5728\u4f4e\u5cf0\u671f\u91c7\u6837100%\u7684\u8bf7\u6c42\uff0c\u9ad8\u5cf0\u671f\u4ec5\u91c7\u683710%-20%\uff0c\u5e73\u8861\u6570\u636e\u5b8c\u6574\u6027\u4e0e\u7cfb\u7edf\u8d1f\u8f7d\u3002 \u7f51\u7edc\u4f20\u8f93\u5ef6\u8fdf \u8ffd\u8e2a\u6570\u636e\u9700\u4ece\u63a2\u9488\u4f20\u8f93\u81f3OAP\uff08Observability Analysis Platform\uff09\u670d\u52a1\u5668\u3002\u82e5\u7f51\u7edc\u5e26\u5bbd\u4e0d\u8db3\u6216\u8de8\u5730\u57df\u90e8\u7f72\uff0c\u53ef\u80fd\u5f15\u53d1\u6570\u636e\u4f20\u8f93\u79ef\u538b\uff0c\u751a\u81f3\u4e22\u5931\u5173\u952e\u65e5\u5fd7\u3002 \u5178\u578b\u6848\u4f8b\uff1a\u67d0\u8de8\u5883\u7535\u5546\u5e73\u53f0\u66fe\u56e0\u8de8\u533a\u57df\u6570\u636e\u4f20\u8f93\u5ef6\u8fdf\uff0c\u5bfc\u81f4\u76d1\u63a7\u6570\u636e\u6ede\u540e30\u5206\u949f\u4ee5\u4e0a\u3002\u4f18\u5316\u65b9\u6848\u662f\u5728\u533a\u57df\u5185\u90e8\u7f72\u8fb9\u7f18OAP\u8282\u70b9\uff0c\u5b9e\u73b0\u6570\u636e\u672c\u5730\u5316\u805a\u5408\u540e\u518d\u540c\u6b65\u81f3\u4e2d\u5fc3\u96c6\u7fa4\u3002 \u4e8c\u3001\u5b58\u50a8\u5c42\u74f6\u9888\uff1a\u5f53\u6d77\u91cf\u6570\u636e\u906d\u9047\u5b58\u50a8\u8bbe\u8ba1 SkyWalking\u9ed8\u8ba4\u4f7f\u7528Elasticsearch\u4f5c\u4e3a\u5b58\u50a8\u540e\u7aef\uff0c\u4f46\u5176\u6027\u80fd\u9ad8\u5ea6\u4f9d\u8d56\u96c6\u7fa4\u914d\u7f6e\u4e0e\u6570\u636e\u6a21\u578b\u8bbe\u8ba1\uff1a \u7d22\u5f15\u5206\u7247\u7b56\u7565\u4e0d\u5408\u7406 Elasticsearch\u901a\u8fc7\u5206\u7247\uff08Shard\uff09\u5b9e\u73b0\u6c34\u5e73\u6269\u5c55\uff0c\u4f46\u5206\u7247\u6570\u91cf\u8fc7\u591a\u6216\u8fc7\u5c11\u5747\u4f1a\u5f15\u53d1\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u5206\u7247\u8fc7\u591a\u4f1a\u5bfc\u81f4\u96c6\u7fa4\u5143\u6570\u636e\u81a8\u80c0\uff0c\u589e\u52a0\u67e5\u8be2\u5f00\u9500\uff1b\u5206\u7247\u8fc7\u5c11\u5219\u53ef\u80fd\u5f15\u53d1\u70ed\u70b9\u5206\u7247\uff0c\u964d\u4f4e\u5199\u5165\u541e\u5410\u91cf\u3002 \u4f18\u5316\u5efa\u8bae\uff1a\u6839\u636e\u6bcf\u65e5\u6570\u636e\u91cf\u52a8\u6001\u8c03\u6574\u5206\u7247\u6570\uff0c\u901a\u5e38\u5355\u4e2a\u5206\u7247\u5927\u5c0f\u63a7\u5236\u572820-50GB\u4e3a\u5b9c\uff0c\u540c\u65f6\u542f\u7528ILM\uff08Index Lifecycle Management\uff09\u81ea\u52a8\u7ba1\u7406\u7d22\u5f15\u751f\u547d\u5468\u671f\u3002 \u9ad8\u57fa\u6570\uff08High Cardinality\uff09\u5b57\u6bb5\u68c0\u7d22 \u5728\u8ffd\u8e2a\u6570\u636e\u4e2d\uff0c\u5305\u542b\u5927\u91cf\u9ad8\u57fa\u6570\u5b57\u6bb5\uff08\u5982Trace ID\u3001Endpoint\u540d\u79f0\uff09\u3002\u76f4\u63a5\u5bf9\u8fd9\u4e9b\u5b57\u6bb5\u8fdb\u884c\u805a\u5408\u67e5\u8be2\uff0c\u53ef\u80fd\u5bfc\u81f4Elasticsearch\u7684\u5806\u5185\u5b58\u6ea2\u51fa\uff08OOM\uff09\u3002 \u5e94\u5bf9\u7b56\u7565\uff1a\u901a\u8fc7\u9884\u805a\u5408\uff08Pre-aggregation\uff09\u5c06\u9ad8\u9891\u67e5\u8be2\u6307\u6807\uff08\u5982\u9519\u8bef\u7387\u3001\u54cd\u5e94\u65f6\u95f4P99\uff09\u63d0\u524d\u8ba1\u7b97\u5e76\u5b58\u50a8\uff0c\u51cf\u5c11\u5b9e\u65f6\u67e5\u8be2\u7684\u8ba1\u7b97\u538b\u529b\u3002 \u4e09\u3001\u67e5\u8be2\u6027\u80fd\uff1a\u54cd\u5e94\u901f\u5ea6\u4e0e\u6570\u636e\u89c4\u6a21\u7684\u535a\u5f08 SkyWalking\u7684UI\u4f9d\u8d56OAP\u670d\u52a1\u5668\u6267\u884c\u590d\u6742\u67e5\u8be2\uff0c\u4ee5\u4e0b\u573a\u666f\u53ef\u80fd\u6210\u4e3a\u6027\u80fd\u77ed\u677f\uff1a \u8de8\u65f6\u95f4\u6bb5\u5168\u5c40\u67e5\u8be2 \u5f53\u7528\u6237\u9009\u62e9”\u8fc7\u53bb24\u5c0f\u65f6”\u751a\u81f3\u66f4\u957f\u65f6\u95f4\u8303\u56f4\u65f6\uff0cOAP\u9700\u8981\u626b\u63cf\u591a\u4e2a\u7d22\u5f15\u6587\u4ef6\uff0c\u5bfc\u81f4\u67e5\u8be2\u5ef6\u8fdf\u98d9\u5347\u3002\u67d0\u91d1\u878d\u7cfb\u7edf\u66fe\u56e0\u6b64\u51fa\u73b0\u9875\u9762\u8d85\u65f6\uff08Timeout\uff09\u95ee\u9898\u3002 \u4f18\u5316\u65b9\u6848\uff1a\u5f15\u5165\u65f6\u5e8f\u6570\u636e\u5e93\uff08\u5982Apache Druid\uff09\u66ff\u4ee3Elasticsearch\u5904\u7406\u65f6\u95f4\u8303\u56f4\u67e5\u8be2\uff0c\u5229\u7528\u5176\u5217\u5f0f\u5b58\u50a8\u548c\u9884\u805a\u5408\u7279\u6027\u63d0\u5347\u54cd\u5e94\u901f\u5ea6\u3002 \u591a\u7ef4\u5ea6\u5173\u8054\u5206\u6790 \u540c\u65f6\u6309\u670d\u52a1\u3001\u5b9e\u4f8b\u3001\u63a5\u53e3\u7b49\u591a\u4e2a\u7ef4\u5ea6\u7b5b\u9009\u6570\u636e\u65f6\uff0cElasticsearch\u7684\u5012\u6392\u7d22\u5f15\u53ef\u80fd\u56e0\u591a\u6b21\u6c42\u4ea4\u96c6\uff08Intersect\uff09\u800c\u6548\u7387\u4e0b\u964d\u3002 \u6539\u8fdb\u601d\u8def\uff1a\u4f7f\u7528\u5012\u6392\u7d22\u5f15+\u5217\u5b58\u6df7\u5408\u67b6\u6784\uff0c\u6216\u901a\u8fc7ClickHouse\u7684\u7269\u5316\u89c6\u56fe\u9884\u8ba1\u7b97\u5e38\u7528\u7ef4\u5ea6\u7ec4\u5408\u3002 \u56db\u3001\u67b6\u6784\u6269\u5c55\u6027\uff1a\u96c6\u7fa4\u5316\u90e8\u7f72\u7684\u6f5c\u5728\u6311\u6218 \u4e3a\u5e94\u5bf9\u9ad8\u8d1f\u8f7d\uff0cSkyWalking\u9700\u91c7\u7528\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\uff0c\u4f46\u4ee5\u4e0b\u95ee\u9898\u9700\u8b66\u60d5\uff1a OAP\u8282\u70b9\u6c34\u5e73\u6269\u5c55\u7684\u9650\u5236 OAP\u96c6\u7fa4\u901a\u8fc7gRPC\u901a\u4fe1\u5b9e\u73b0\u72b6\u6001\u540c\u6b65\uff0c\u4f46\u5f53\u8282\u70b9\u6570\u91cf\u8d85\u8fc720\u4e2a\u65f6\uff0c\u8282\u70b9\u95f4\u7684\u5fc3\u8df3\u68c0\u6d4b\u548c\u6570\u636e\u540c\u6b65\u5f00\u9500\u53ef\u80fd\u663e\u8457\u589e\u52a0\uff0c\u53cd\u800c\u964d\u4f4e\u6574\u4f53\u541e\u5410\u91cf\u3002 \u7ecf\u9a8c\u503c\uff1a\u5efa\u8bae\u5355\u4e2aOAP\u96c6\u7fa4\u8282\u70b9\u6570\u63a7\u5236\u57288-12\u4e2a\uff0c\u7ed3\u5408Kubernetes\u7684HPA\uff08\u6c34\u5e73Pod\u81ea\u52a8\u6269\u7f29\uff09\u7b56\u7565\u52a8\u6001\u8c03\u6574\u5b9e\u4f8b\u6570\u3002 \u6df7\u5408\u4e91\u73af\u5883\u4e0b\u7684\u6570\u636e\u4e00\u81f4\u6027 \u5728\u8de8\u4e91\u6216\u591a\u6570\u636e\u4e2d\u5fc3\u90e8\u7f72\u65f6\uff0c\u7f51\u7edc\u5206\u533a\uff08Network Partition\uff09\u53ef\u80fd\u5bfc\u81f4\u4e0d\u540c\u533a\u57df\u7684OAP\u8282\u70b9\u6570\u636e\u4e0d\u4e00\u81f4\u3002\u4f8b\u5982\uff0c\u67d0\u5934\u90e8\u4e91\u5382\u5546\u66fe\u56e0\u8de8AZ\uff08\u53ef\u7528\u533a\uff09\u5ef6\u8fdf\uff0c\u51fa\u73b0\u76d1\u63a7\u4eea\u8868\u76d8\u6570\u636e\u8df3\u53d8\u3002 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