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\u4f7f\u7528\u7387\u81ea\u52a8\u52a8\u6001\u5730\u8c03\u6574\u5e94\u7528\u7a0b\u5e8f\u7684\u5165\u53e3\u6d41\u91cf\uff1b\u7cfb\u7edf\u89c4\u5219\u662f\u4ece\u6574\u4f53\u7ef4\u5ea6\u624b\u52a8\u8bbe\u7f6e\u89c4\u5219\uff0c\u5bf9\u5e94\u7528\u5165\u53e3\u6d41\u91cf\u8fdb\u884c\u63a7\u5236\u3002\u76ee\u7684\u90fd\u662f\u4e3a\u4e86\u8ba9\u7cfb\u7edf\u7684\u5165\u53e3\u6d41\u91cf\u548c\u7cfb\u7edf\u7684\u8d1f\u8f7d\u8fbe\u5230\u4e00\u4e2a\u5e73\u8861\uff0c\u4fdd\u8bc1\u7cfb\u7edf\u5728\u6700\u5927\u541e\u5410\u91cf\u72b6\u6001\u4e0b\u7a33\u5b9a\u8fd0\u884c\u3002\u00a0\u7194\u65ad\u9632\u62a4\u53ef\u4ee5\u76d1\u63a7\u5e94\u7528\u5185\u90e8\u6216\u8005\u4e0b\u6e38\u4f9d\u8d56\u7684\u54cd\u5e94\u65f6\u95f4\u6216\u5f02\u5e38\u6bd4\u4f8b\uff0c\u5f53\u8fbe\u5230\u6307\u5b9a\u7684\u9608\u503c\u65f6\u7acb\u5373\u964d\u4f4e\u4e0b\u6e38\u4f9d\u8d56\u7684\u4f18\u5148\u7ea7\u3002\u5728\u6307\u5b9a\u7684\u65f6\u95f4\u5185\uff0c\u7cfb\u7edf\u4e0d\u4f1a\u8c03\u7528\u8be5\u4e0d\u7a33\u5b9a\u7684\u8d44\u6e90\uff0c\u907f\u514d\u5e94\u7528\u53d7\u5230\u5f71\u54cd\uff0c\u4ece\u800c\u4fdd\u969c\u5e94\u7528\u9ad8\u53ef\u7528\u6027\u3002\u5f53\u6307\u5b9a\u65f6\u95f4\u8fc7\u540e\uff0c\u518d\u91cd\u65b0\u6062\u590d\u5bf9\u8be5\u8d44\u6e90\u7684\u8c03\u7528\u3002\u00a0\u4e3b\u52a8\u964d\u7ea7\u9632\u62a4\u53ef\u4ee5\u6307\u5b9a\u5bf9\u67d0\u4e9b\u63a5\u53e3\u8fdb\u884c\u964d\u7ea7\uff0c\u88ab\u964d\u7ea7\u7684\u63a5\u53e3\u4f1a\u89e6\u53d1\u81ea\u5b9a\u4e49\u7684\u964d\u7ea7\u884c\u4e3a\uff08\u5982\u8fd4\u56de\u6307\u5b9a\u5185\u5bb9\uff09\u800c\u4e0d\u4f1a\u6267\u884c\u539f\u6709\u7684\u903b\u8f91\u3002\u00a0\u70ed\u70b9\u9632\u62a4\u901a\u8fc7\u5206\u6790\u8d44\u6e90\u8c03\u7528\u8fc7\u7a0b\u4e2d\u7684\u8c03\u7528\u6b21\u6570\u8f83\u9ad8\u7684\u53c2\u6570\uff0c\u5e76\u6839\u636e\u914d\u7f6e\u7684\u70ed\u70b9\u89c4\u5219\u5bf9\u5305\u542b\u70ed\u70b9\u53c2\u6570\u7684\u8d44\u6e90\u8c03\u7528\u8fdb\u884c\u9650\u6d41\uff0c\u4fdd\u62a4\u7cfb\u7edf\u7a33\u5b9a\u6027\u3002\u00a0\u6700\u540e\uff0c\u5f53\u7cfb\u7edf\u9047\u5230\u4e00\u4e9b\u975e\u81f4\u547d\u6027\u7684\u9519\u8bef\uff08\u5982\u5076\u73b0\u7684\u8d85\u65f6\u7b49\uff09\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u81ea\u52a8\u91cd\u8bd5\u7684\u65b9\u5f0f\u6765\u907f\u514d\u7cfb\u7edf\u6700\u7ec8\u5931\u8d25\u3002\u00a0\u96c6\u7fa4\u6d41\u91cf\u9632\u62a4\u00a0\u5176\u4e2d\u96c6\u7fa4\u6d41\u91cf\u9632\u62a4\u7528\u4e8e\u89e3\u51b3\u5355\u673a\u6d41\u63a7\u5b58\u5728\u6d41\u91cf\u4e0d\u5747\u5300\u3001\u673a\u5668\u6570\u9891\u7e41\u53d8\u52a8\u4ee5\u53ca\u5747\u644a\u9608\u503c\u592a\u5c0f\u7684\u60c5\u51b5\u5bfc\u81f4\u9650\u6d41\u6548\u679c\u4e0d\u4f73\u7684\u95ee\u9898\uff0c\u96c6\u7fa4\u6d41\u63a7\u53ef\u4ee5\u7cbe\u786e\u5730\u63a7\u5236\u67d0\u4e2a\u670d\u52a1\u63a5\u53e3\u5728\u6574\u4e2a\u96c6\u7fa4\u7684\u5b9e\u65f6\u8c03\u7528\u603b\u91cf\u3002\u8f83\u9002\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a\u00a01. \u670d\u52a1\u8c03\u7528\u6d41\u91cf\u4e0d\u5747\uff0c\u9700\u8981\u7f13\u89e3\u7684\u60c5\u51b5\u00a0\u6d41\u91cf\u5230\u6bcf\u53f0\u670d\u52a1\u5b9e\u4f8b\u4e0d\u5747\u8861\u5bfc\u81f4\u5355\u673a\u9650\u6d41\u4e0d\u591f\u7cbe\u786e\uff08\u603b\u91cf\u4e0a\u201c\u63d0\u524d\u9650\u6d41\u201d\uff09\uff0c\u4ece\u800c\u65e0\u6cd5\u7cbe\u786e\u63a7\u5236\u603b\u91cf\u00a02. \u96c6\u7fa4\u5c0f\u6d41\u91cf\u7cbe\u786e\u573a\u666f\u00a0\u5bf9\u96c6\u7fa4\u603b\u6d41\u91cf\u9650\u5236\u6bd4\u8f83\u5c0f\u7684\u60c5\u51b5\uff0c\u5355\u673a\u9650\u6d41\u5c06\u5931\u6548\uff08\u6bd4\u5982\u67d0\u4e2a\u63a5\u53e3\u6bcf\u79d2\u603b\u91cf\u4e0d\u8d85\u8fc7 10QPS\uff0c\u4f46\u673a\u5668\u6570\u4e3a 50 \u53f0\uff0c\u5373\u4fbf\u5355\u673a\u9608\u503c\u8bbe\u4e3a 1\uff0c\u4ecd\u4f1a\u8d85\u51fa\u9608\u503c\uff09\u00a03. \u4e1a\u52a1\u96c6\u7fa4\u6d41\u63a7\u00a0\u5bf9\u4e8e\u6709\u4e1a\u52a1\u542b\u4e49\u7684\u5206\u949f\u5c0f\u65f6\u7ea7\u6d41\u91cf\u63a7\u5236\uff0c\u53ef\u4fdd\u62a4\u4e0b\u6e38\u7cfb\u7edf\u4e0d\u88ab\uff08\u5982\u7f51\u5173\u5c42\u9650\u5236\u6bcf\u4e2a\u7528\u6237\u6bcf\u5206\u949f\u8c03\u7528\u67d0\u4e2a API \u4e0d\u80fd\u8d85\u8fc7\u591a\u5c11\u6b21\uff09\u538b\u57ae\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042305356\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042305357\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u96c6\u7fa4\u6d41\u63a7\u5177\u6709\u573a\u666f\u4e30\u5bcc\u3001\u4f7f\u7528\u6210\u672c\u4f4e\u4ee5\u53ca\u5168\u81ea\u52a8\u7ba1\u63a7\u7b49\u4f18\u52bf\uff1a\u00a0\u573a\u666f\u4e30\u5bcc\uff1a\u5168\u9762\u8986\u76d6\u4ece\u7f51\u5173\u5165\u53e3\u6d41\u91cf\u7cbe\u786e\u9632\u62a4\u3001Web\/RPC \u670d\u52a1\u8c03\u7528\u7cbe\u786e\u6d41\u63a7\u5230\u5206\u949f\u5c0f\u65f6\u7ea7\u4e1a\u52a1\u7ef4\u5ea6\u6d41\u91cf\u63a7\u5236\u7684\u573a\u666f\u00a0\u4f4e\u4f7f\u7528\u6210\u672c\uff1a\u65e0\u9700\u7279\u6b8a\u63a5\u5165\u65b9\u5f0f\uff0c\u5f00\u7bb1\u5373\u7528\u00a0\u5168\u81ea\u52a8\u7ba1\u63a7\uff1a\u81ea\u52a8\u5316\u7ba1\u63a7\u4e0e\u5206\u914d server \u8d44\u6e90\uff0c\u81ea\u52a8\u5316\u8fd0\u7ef4\u80fd\u529b\u4fdd\u969c\u53ef\u7528\u6027\uff0c\u65e0\u9700\u7528\u6237\u5173\u6ce8\u8d44\u6e90\u51c6\u5907\u4e0e\u5206\u914d\u7ec6\u8282\uff0c\u53ea\u9700\u5173\u6ce8\u4e1a\u52a1\u00a0\u7f51\u5173\u6d41\u91cf\u9632\u62a4\u00a0\u7f51\u5173\u6d41\u91cf\u9632\u62a4\u5219\u7528\u4e8e\u7cbe\u786e\u63a7\u5236\u67d0\u4e2a\u6216\u67d0\u7ec4 API \u7684\u6d41\u91cf\uff0c\u8d77\u5230\u63d0\u524d\u4fdd\u62a4\u7684\u4f5c\u7528\uff0c\u4f7f\u591a\u4f59\u6d41\u91cf\u4e0d\u4f1a\u6253\u5230\u540e\u7aef\u7cfb\u7edf\u3002\u5982\u679c\u6309\u7167\u5355\u673a\u7ef4\u5ea6\u914d\u7f6e\uff0c\u4e00\u65b9\u9762\u7f51\u5173\u673a\u5668\u6570\u53d8\u5316\u96be\u4ee5\u611f\u77e5\uff0c\u53e6\u4e00\u65b9\u9762\u7f51\u5173\u6d41\u91cf\u4e0d\u5747\u53ef\u80fd\u5bfc\u81f4\u9650\u6d41\u6548\u679c\u4e0d\u4f73\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042305358\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u7f51\u5173\u9632\u62a4\u5177\u5907\u56db\u70b9\u6838\u5fc3\u80fd\u529b\uff1a\u00a01. API\/Host \u7ef4\u5ea6\u7684\u5b9e\u65f6\u76d1\u63a7\u4e0e\u6d41\u91cf\u63a7\u5236\u00a02. \u52a8\u6001\u89c4\u5219\u914d\u7f6e\uff0c\u5b9e\u65f6\u751f\u6548\u00a03. \u96c6\u7fa4\u6d41\u91cf\u63a7\u5236\uff0c\u7cbe\u786e\u63a7\u5236 API \u8c03\u7528\u603b\u91cf\u00a04. \u8bf7\u6c42\u53c2\u6570\/header \u7ef4\u5ea6\u7684\u6d41\u63a7\u3001\u7194\u65ad\u00a0\u5168\u94fe\u8def&#038;\u591a\u8bed\u8a00\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042305359\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0MSE \u5347\u7ea7\u540e\u7684\u6d41\u91cf\u6cbb\u7406\u53ef\u5e94\u7528\u4e8e\u5fae\u670d\u52a1\u7684\u5168\u94fe\u8def\uff0c\u6bd4\u5982\u5728\u6d41\u91cf\u5165\u53e3\u5c42\uff0c\u53ef\u901a\u8fc7\u7f51\u5173\u65b9\u5f0f\u63a5\u5165\u3001\u5728\u5fae\u670d\u52a1\u5c42\u9762\u4e0d\u4ec5\u53ef\u4fdd\u62a4\u5fae\u670d\u52a1\u81ea\u8eab\uff0c\u4e5f\u53ef\u4ee5\u4fdd\u62a4\u5fae\u670d\u52a1\u4f9d\u8d56\u7684\u4e2d\u95f4\u4ef6\u3001\u5982\u7f13\u5b58\u3001\u6570\u636e\u5e93\u7b49\u4e09\u65b9\u4f9d\u8d56\u3001\u82e5\u60a8\u901a\u8fc7 ACK \u6216\u8005 Agent \u65b9\u5f0f\u63a5\u5165\uff0c\u5219\u65e0\u9700\u6539\u9020\u4e00\u884c\u4ee3\u7801\u5373\u53ef\u8f7b\u677e\u63a5\u5165\uff0c\u82e5\u60a8\u6709\u9ad8\u9636\u6d41\u91cf\u6cbb\u7406\u7684\u9700\u6c42\uff0c\u5982\u81ea\u5b9a\u4e49\u57cb\u70b9\uff0c\u53ef\u901a\u8fc7 SDK \u65b9\u5f0f\u63a5\u5165\u3002\u00a0\u5168\u65b0\u7684\u6570\u636e\u5e93\u6cbb\u7406\u80fd\u529b\u00a0\u5178\u578b\u6cbb\u7406\u573a\u666f\u00a0\u67d0\u7cfb\u7edf\u5bf9\u5916\u63d0\u4f9b\u67d0\u67e5\u8be2\u63a5\u53e3\uff0cSQL \u8bed\u53e5\u6d89\u53ca\u591a\u8868 join\uff0c\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4f1a\u89e6\u53d1\u6162\u67e5\u8be2\uff0c\u8017\u65f6\u957f\u8fbe 30s\uff0c\u6700\u7ec8\u5bfc\u81f4 DB \u8fde\u63a5\u6c60\/Tomcat \u7ebf\u7a0b\u6c60\u6ee1\uff0c\u5e94\u7528\u6574\u4f53\u4e0d\u53ef\u7528\u3002\u00a0\u00a0\u5e94\u7528\u521a\u542f\u52a8\uff0c\u7531\u4e8e\u6570\u636e\u5e93 Druid \u8fde\u63a5\u6c60\u8fd8\u5728\u521d\u59cb\u5316\u4e2d\uff0c\u4f46\u662f\u6b64\u65f6\u5df2\u7ecf\u5927\u91cf\u8bf7\u6c42\u8fdb\u5165\uff0c\u8fc5\u901f\u5bfc\u81f4 Dubbo \u7684\u7ebf\u7a0b\u6c60\u6ee1\uff0c\u8bb8\u591a\u73b0\u573a\u5361\u5728\u521d\u59cb\u5316\u6570\u636e\u5e93\u8fde\u63a5\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5bfc\u81f4\u4e1a\u52a1\u8bf7\u6c42\u5927\u91cf\u62a5\u9519\u3002\u00a0\u00a0\u5168\u94fe\u8def\u7070\u5ea6\u573a\u666f\u4e2d\uff0c\u7531\u4e8e\u65b0\u7684\u5e94\u7528\u7248\u672c\u6539\u4e86\u6570\u636e\u5e93\u8868\u7684\u5185\u5bb9\uff0c\u7070\u5ea6\u6d41\u91cf\u5bfc\u81f4\u7ebf\u4e0a\u6570\u636e\u5e93\u7684\u6570\u636e\u9519\u4e71\uff0c\u4e1a\u52a1\u540c\u5b66\u8fde\u591c\u624b\u52a8\u8ba2\u6b63\u7ebf\u4e0a\u6570\u636e\u3002\u00a0\u00a0\u5728\u9879\u76ee\u521d\u671f\u6ca1\u6709\u5bf9 SQL \u7684\u6027\u80fd\u505a\u597d\u8003\u91cf\uff0c\u968f\u7740\u4e1a\u52a1\u7684\u53d1\u5c55\uff0c\u7528\u6237\u91cf\u7ea7\u7684\u589e\u52a0\uff0c\u7ebf\u4e0a\u9057\u7559\u8001\u63a5\u53e3\u7684 SQL \u9010\u6e10\u6210\u4e3a\u6027\u80fd\u74f6\u9888\uff0c\u56e0\u6b64\u9700\u8981\u6709\u6709\u6548\u7684 SQL \u6d1e\u5bdf\u80fd\u529b\u5e2e\u52a9\u6211\u4eec\u53d1\u73b0\u9057\u7559\u7684 SQL\uff0c\u5e76\u53ca\u65f6\u8fdb\u884c\u6027\u80fd\u4f18\u5316\u3002\u00a0\u00a0SQL \u8bed\u53e5\u5904\u7406\u65f6\u95f4\u6bd4\u8f83\u957f\u5bfc\u81f4\u7ebf\u4e0a\u4e1a\u52a1\u63a5\u53e3\u51fa\u73b0\u5927\u91cf\u7684\u6162\u8c03\u7528\uff0c\u9700\u8981\u5feb\u901f\u5b9a\u4f4d\u6709\u95ee\u9898\u7684\u6162 SQL\uff0c\u5e76\u4e14\u901a\u8fc7\u4e00\u5b9a\u7684\u6cbb\u7406\u624b\u6bb5\u8fdb\u884c\u9694\u79bb\uff0c\u5c06\u4e1a\u52a1\u5feb\u901f\u6062\u590d\u3002\u56e0\u6b64\u5728\u5fae\u670d\u52a1\u8bbf\u95ee\u6570\u636e\u5c42\u65f6\uff0c\u5b9e\u65f6\u7684 SQL \u6d1e\u5bdf\u80fd\u529b\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u5b9a\u4f4d\u6162\u7684 SQL \u8c03\u7528\u3002\u00a0\u00a0\u5176\u5b9e\u9488\u5bf9\u5927\u591a\u6570\u7684\u540e\u7aef\u5e94\u7528\u6765\u8bb2\uff0c\u7cfb\u7edf\u7684\u74f6\u9888\u4e3b\u8981\u53d7\u9650\u4e8e\u6570\u636e\u5e93\uff0c\u5f53\u7136\u590d\u6742\u5ea6\u7684\u4e1a\u52a1\u80af\u5b9a\u4e5f\u79bb\u4e0d\u5f00\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u3002\u56e0\u6b64\u6570\u636e\u5e93\u95ee\u9898\uff0c\u4e5f\u662f\u4f18\u5148\u7ea7\u6700\u9ad8\u7684\u5de5\u4f5c\uff0c\u6570\u636e\u5e93\u6cbb\u7684\u7406\u4e5f\u662f\u5fae\u670d\u52a1\u6cbb\u7406\u4e2d\u5fc5\u4e0d\u53ef\u5c11\u7684\u4e00\u73af\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042305360\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u6838\u5fc3\u89e3\u51b3\u65b9\u6848\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042305361\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u6162 SQL \u6cbb\u7406\u00a0\u6162 SQL \u662f\u6bd4\u8f83\u81f4\u547d\u7684\u5f71\u54cd\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u56e0\u7d20\u4e4b\u4e00\uff0c\u7cfb\u7edf\u4e2d\u51fa\u73b0\u6162 SQL \u53ef\u80fd\u4f1a\u5bfc\u81f4 CPU\u3001\u8d1f\u8f7d\u5f02\u5e38\u548c\u7cfb\u7edf\u8d44\u6e90\u8017\u5c3d\u7b49\u60c5\u51b5\u3002\u4e25\u91cd\u7684\u6162 SQL \u53d1\u751f\u540e\u53ef\u80fd\u4f1a\u62d6\u57ae\u6574\u4e2a\u6570\u636e\u5e93\uff0c\u5bf9\u7ebf\u4e0a\u4e1a\u52a1\u4ea7\u751f\u963b\u65ad\u6027\u7684\u98ce\u9669\u3002\u7ebf\u4e0a\u751f\u4ea7\u73af\u5883\u51fa\u73b0\u6162 SQL \u53ef\u80fd\u539f\u56e0\u5982\u4e0b\uff1a\u00a0\u7f51\u7edc\u901f\u5ea6\u6162\u3001\u5185\u5b58\u4e0d\u8db3\u3001I\/O \u541e\u5410\u91cf\u5c0f\u3001\u78c1\u76d8\u7a7a\u95f4\u88ab\u5360\u6ee1\u7b49\u786c\u4ef6\u539f\u56e0\u3002\u6ca1\u6709\u7d22\u5f15\u6216\u8005\u7d22\u5f15\u5931\u6548\u3002\u7cfb\u7edf\u6570\u636e\u8fc7\u591a\u3002\u5728\u9879\u76ee\u521d\u671f\u6ca1\u6709\u5bf9 SQL \u7684\u6027\u80fd\u505a\u597d\u8003\u91cf\u3002\u00a0\u8fde\u63a5\u6c60\u6cbb\u7406\u00a0\u8fde\u63a5\u6c60\u6cbb\u7406\u662f\u6570\u636e\u5e93\u6cbb\u7406\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u4e2a\u73af\u8282\uff0c\u901a\u8fc7\u4e00\u4e9b\u94fe\u63a5\u6c60\u7684\u5b9e\u65f6\u6307\u6807\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u524d\u8bc6\u522b\u7cfb\u7edf\u4e2d\u5b58\u5728\u7684\u98ce\u9669\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u8fde\u63a5\u6c60\u6cbb\u7406\u7684\u573a\u666f\u3002\u00a01. \u63d0\u524d\u5efa\u8fde\u00a0\u5728\u5e94\u7528\u53d1\u5e03\u6216\u8005\u5f39\u6027\u6269\u5bb9\u7684\u573a\u666f\u4e0b\uff0c\u5982\u679c\u521a\u542f\u52a8\u5b9e\u4f8b\u4e2d\u7684\u8fde\u63a5\u5e76\u6709\u6ca1\u5b8c\u6210\u5efa\u7acb\uff0c\u4f46\u6b64\u65f6\u5b9e\u4f8b\u5df2\u7ecf\u542f\u52a8\u5b8c\u6210\uff0cReadiness \u68c0\u67e5\u5df2\u7ecf\u901a\u8fc7\uff0c\u610f\u5473\u7740\u6b64\u65f6\u4f1a\u6709\u5927\u91cf\u7684\u4e1a\u52a1\u6d41\u91cf\u8fdb\u5165\u65b0\u542f\u52a8\u7684 pod\u3002\u5927\u91cf\u7684\u8bf7\u6c42\u963b\u585e\u5728\u8fde\u63a5\u6c60\u83b7\u53d6\u8fde\u63a5\u7684\u52a8\u4f5c\u4e0a\uff0c\u5bfc\u81f4\u670d\u52a1\u7684\u7ebf\u7a0b\u6c60\u6ee1\uff0c\u5927\u91cf\u4e1a\u52a1\u8bf7\u6c42\u5931\u8d25\u3002\u5982\u679c\u6211\u4eec\u7684\u5e94\u7528\u5177\u5907\u63d0\u524d\u5efa\u8fde\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u5728\u6d41\u91cf\u5230\u8fbe\u524d\uff0c\u5c06\u8fde\u63a5\u8bf7\u6c42\u6570\u4fdd\u8bc1\u5728 minIdle \u4e4b\u4e0a\uff0c\u5e76\u4e14\u914d\u5408\u5c0f\u6d41\u91cf\u9884\u70ed\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u89e3\u51b3\u4ee5\u4e0a\u8fd9\u4e2a\u8ba9\u4eba\u5934\u75bc\u7684\u51b7\u542f\u52a8\u95ee\u9898\u4e86\u3002\u00a02. &#8220;\u574f&#8221;\u8fde\u63a5\u5254\u9664\u00a0\u6709\u65f6\u5019\u8fde\u63a5\u6c60\u4e2d\u4f1a\u5b58\u5728\u4e00\u4e9b\u6709\u95ee\u9898\u7684\u8fde\u63a5\uff0c\u53ef\u80fd\u662f\u5e95\u5c42\u7684\u7f51\u7edc\u51fa\u73b0\u4e86\u6296\u52a8\uff0c\u4e5f\u6709\u53ef\u80fd\u662f\u6267\u884c\u7684\u4e1a\u52a1\u51fa\u73b0\u4e86\u6162\u3001\u6b7b\u9501\u7b49\u95ee\u9898\u3002\u5982\u679c\u6211\u4eec\u53ef\u4ee5\u4ece\u8fde\u63a5\u6c60\u7684\u89c6\u89d2\u51fa\u53d1\uff0c\u53ca\u65f6\u5730\u53d1\u73b0\u5f02\u5e38\u7684\u8fde\u63a5\uff0c\u5e76\u4e14\u8fdb\u884c\u53ca\u65f6\u5730\u5254\u9664\u4e0e\u56de\u6536\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u4fdd\u8bc1\u8fde\u63a5\u6c60\u6574\u4f53\u7684\u7a33\u5b9a\u6027\uff0c\u4e0d\u81f3\u4e8e\u88ab\u4e2a\u522b\u6709\u95ee\u9898\u7684\u4e1a\u52a1\u5904\u7406\u6216\u8005\u7f51\u7edc\u6296\u52a8\u7ed9\u62d6\u57ae\u3002\u00a03. \u8bbf\u95ee\u63a7\u5236\u00a0\u7406\u8bba\u4e0a\u5e76\u4e0d\u662f\u5168\u90e8\u6570\u636e\u5e93\u8868\u90fd\u53ef\u4ee5\u968f\u4fbf\u8bbf\u95ee\u7684\uff0c\u5728\u67d0\u4e9b\u65f6\u5019\uff0c\u6709\u4e9b\u91cd\u8981\u7684\u8868\u53ef\u80fd\u5bf9\u4e8e\u4e00\u4e9b\u4e0d\u592a\u91cd\u8981\u7684\u670d\u52a1\u6765\u8bf4\uff0c\u6211\u4eec\u5e0c\u671b\u5b83\u662f\u4e00\u4e2a\u7981\u5199\u3001\u53ea\u8bfb\u7684\u72b6\u6001\uff0c\u6216\u8005\u5f53\u6570\u636e\u5e93\u51fa\u73b0\u6296\u52a8\u3001\u7ebf\u7a0b\u6c60\u6ee1\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5e0c\u671b\u51cf\u5c11\u4e00\u4e9b\u8017\u65f6\u7684\u8bfb\u5e93 SQL \u6267\u884c\uff0c\u53c8\u6216\u8005\u6709\u4e00\u4e9b\u654f\u611f\u6570\u636e\u7684\u8868\u53ea\u5141\u8bb8\u67d0\u4e2a\u5e94\u7528\u53bb\u8fdb\u884c\u8bfb\u5199\u8bbf\u95ee\u3002\u90a3\u4e48\u6211\u4eec\u5c31\u53ef\u4ee5\u901a\u8fc7\u52a8\u6001\u7684\u8bbf\u95ee\u63a7\u5236\u80fd\u529b\uff0c\u5b9e\u65f6\u4e0b\u53d1\u8bbf\u95ee\u63a7\u5236\u89c4\u5219\uff0c\u6765\u505a\u5230\u5bf9\u4e8e\u4e2a\u522b\u65b9\u6cd5\u3001\u5e94\u7528\u7684 SQL 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\u901a\u8fc7\u5f71\u5b50\u8868\u7684\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u4fee\u6539\u4efb\u4f55\u4e1a\u52a1\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u5b9e\u73b0\u6570\u636e\u5e93\u5c42\u9762\u5168\u94fe\u8def\u7070\u5ea6\u3002\u00a0\u52a8\u6001\u8bfb\u5199\u5206\u79bb\u00a0\u901a\u8fc7 MSE \u63d0\u4f9b\u7684 SQL \u6d1e\u5bdf\u80fd\u529b\uff0c\u7ed3\u5408\u6211\u4eec\u5bf9\u4e1a\u52a1\u7684\u7406\u89e3\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u5212\u5206\u63a5\u53e3\u8bf7\u6c42\u4e3a\u5f31\u8bf7\u6c42\u3002\u5c06\u5bf9\u4e3b\u5e93\u6027\u80fd\u4ee5\u53ca\u7a33\u5b9a\u6027\u5f71\u54cd\u5927\u7684\u8bfb\u64cd\u4f5c\uff0c\u5206\u6d41\u81f3 RDS \u53ea\u8bfb\u5e93\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u4e3b\u5e93\u7684\u8bfb\u5199\u538b\u529b\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u5fae\u670d\u52a1\u5e94\u7528\u7684\u7a33\u5b9a\u6027\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" 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href=\"https:\/\/link.segmentfault.com\/?enc=ozfcPaiw68lODcb0f3%2FCGg%3D%3D.%2FBc80jAl9dmy4JbPZOcq3qa7Z1X%2BZdA%2BO2FpJMJX8sewBHNJU7ShSPo7qFH4YjEn\" rel=\"nofollow\">https:\/\/click.aliyun.com\/m\/10&#8230;<\/a>\u672c\u6587\u4e3a\u963f\u91cc\u4e91\u539f\u521b\u5185\u5bb9\uff0c\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042305349\">https:\/\/segmentfault.com\/a\/1190000042305349<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u672c\u6b21 MSE \u6cbb\u7406\u4e2d\u5fc3\u5728\u9650\u6d41\u964d\u7ea7\u3001\u6570\u636e\u5e93\u6cbb\u7406\u53ca\u540c AZ \u4f18\u5148\u65b9\u9762\u8fdb\u884c\u4e86\u91cd\u78c5\u5347\u7ea7\uff0c\u5bf9\u5fae\u670d\u52a1\u6cbb\u7406\u7684\u5f39\u6027\u3001\u4f9d 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