{"id":1439,"date":"2024-05-08T11:02:44","date_gmt":"2024-05-08T03:02:44","guid":{"rendered":"http:\/\/oneai.eu.org\/?p=1439"},"modified":"2024-05-08T11:02:44","modified_gmt":"2024-05-08T03:02:44","slug":"%e4%ba%bf%e7%ba%a7%e6%97%a0%e9%99%90%e7%ba%a7%e5%b9%b6%e5%8f%91%ef%bc%8c%e6%b2%a1%e9%82%a3%e4%b9%88%e9%9a%be","status":"publish","type":"post","link":"https:\/\/oneai.eu.org\/?p=1439","title":{"rendered":"\u4ebf\u7ea7(\u65e0\u9650\u7ea7)\u5e76\u53d1\uff0c\u6ca1\u90a3\u4e48\u96be"},"content":{"rendered":"<div class=\"RichText ztext Post-RichText css-jflero\" options=\"[object Object]\">\n<p data-first-child=\"\">\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-36e3bb45dc265f77985bd0cca8045b38_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-36e3bb45dc265f77985bd0cca8045b38_720w.webp\" data-caption=\"\" data-size=\"normal\" 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\u9ad8\u5e76\u53d1\u7684\u672c\u8d28\u4e0d\u662f\u300c\u591a\u5927\u7b97\u9ad8\u5e76\u53d1\u300d\u7684\u4e00\u4e2a\u6570\u5b57\uff0c\u800c\u662f\u4ece\u67b6\u6784\u4e0a\u3001\u8bbe\u8ba1\u4e0a\u3001\u7f16\u7801\u4e0a\u600e\u4e48\u6765\u4fdd\u8bc1\u6216\u8005\u89e3\u51b3\u7531\u5e76\u53d1\u5f15\u8d77\u7684\u95ee\u9898\u3002\u5f53\u522b\u4eba\u95ee\u4f60\uff1a\u201c\u505a\u8fc7\u9ad8\u5e76\u53d1\u5417\uff1f\u201d\u56de\u7b54\u8005\u5b8c\u5168\u53ef\u4ee5\u63cf\u8ff0\u81ea\u5df1\u7cfb\u7edf\u7684\u5404\u9879\u6307\u6807\uff0c\u7136\u540e\u5f00\u59cb\u53d9\u8ff0\u81ea\u5df1\u5bf9\u7cfb\u7edf\u4e2d\u5bf9\u9884\u9632\u3001\u89e3\u51b3\u5e76\u53d1\u95ee\u9898\u4f5c\u51fa\u7684\u601d\u8003\u548c\u884c\u52a8\u3002<\/p>\n<p data-pid=\"x_cNDnKt\">\u8fd9\u91cc\u5c31\u6709\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\u8981\u8bb2\u4e00\u4e0b\u4e86\uff0c\u7ecf\u5e38\u9762\u8bd5\u5b98\u95ee\uff0c\u4f60\u4eec\u7cfb\u7edf\u662f\u591a\u5927\u5e76\u53d1\uff0c\u6211\u8bf4\u5355\u53f02000\uff0c\u9762\u8bd5\u5b98\u5c31\u4f1a\u95ee2000 QPS ,\u8fd8\u662fPV<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"Lem5UnUZ\">\u79d2\u61c2QPS\u3001TPS\u3001PV\u3001UV\u3001IP<\/p>\n<p data-pid=\"LFpIXGeQ\">QPS\u3001TPS\u3001PV\u3001UV\u3001GMV\u3001IP\u3001RPS\u7b49\u5404\u79cd\u540d\u8bcd\uff0c\u5916\u884c\u770b\u8d77\u6765\u5f88\u725bX\uff0c\u5b9e\u9645\u4e0a\u6bcf\u4e2a\u7a0b\u5e8f\u5458\u90fd\u662f\u5fc5\u61c2\u77e5\u8bc6\u70b9\u3002\u4e0b\u9762\u6211\u6765\u4e00\u4e00\u89e3\u91ca\u4e00\u4e0b\u3002<\/p>\n<h2>QPS<\/h2>\n<p data-pid=\"NpkoWQTX\">Queries Per Second\uff0c\u6bcf\u79d2\u67e5\u8be2\u6570\u3002\u6bcf\u79d2\u80fd\u591f\u54cd\u5e94\u7684\u67e5\u8be2\u6b21\u6570\u3002<\/p>\n<p data-pid=\"C-71D1Jo\">QPS\u662f\u5bf9\u4e00\u4e2a\u7279\u5b9a\u7684\u67e5\u8be2\u670d\u52a1\u5668\u5728\u89c4\u5b9a\u65f6\u95f4\u5185\u6240\u5904\u7406\u6d41\u91cf\u591a\u5c11\u7684\u8861\u91cf\u6807\u51c6\uff0c\u5728\u56e0\u7279\u7f51\u4e0a\uff0c\u4f5c\u4e3a\u57df\u540d\u7cfb\u7edf\u670d\u52a1\u5668\u7684\u673a\u5668\u7684\u6027\u80fd\u7ecf\u5e38\u7528\u6bcf\u79d2\u67e5\u8be2\u7387\u6765\u8861\u91cf\u3002\u6bcf\u79d2\u7684\u54cd\u5e94\u8bf7\u6c42\u6570\uff0c\u4e5f\u5373\u662f\u6700\u5927<b>\u541e\u5410\u80fd\u529b<\/b>\u3002<\/p>\n<h2>TPS<\/h2>\n<p data-pid=\"CRBGwxrt\">Transactions Per Second \u7684\u7f29\u5199\uff0c\u6bcf\u79d2\u5904\u7406\u7684\u4e8b\u52a1\u6570\u76ee\u3002\u4e00\u4e2a\u4e8b\u52a1\u662f\u6307\u4e00\u4e2a\u5ba2\u6237\u673a\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u7136\u540e\u670d\u52a1\u5668\u505a\u51fa\u53cd\u5e94\u7684\u8fc7\u7a0b\u3002\u5ba2\u6237\u673a\u5728\u53d1\u9001\u8bf7\u6c42\u65f6\u5f00\u59cb\u8ba1\u65f6\uff0c\u6536\u5230\u670d\u52a1\u5668\u54cd\u5e94\u540e\u7ed3\u675f\u8ba1\u65f6\uff0c\u4ee5\u6b64\u6765\u8ba1\u7b97\u4f7f\u7528\u7684\u65f6\u95f4\u548c\u5b8c\u6210\u7684\u4e8b\u52a1\u4e2a\u6570\uff0c\u6700\u7ec8\u5229\u7528\u8fd9\u4e9b\u4fe1\u606f\u4f5c\u51fa\u7684\u8bc4\u4f30\u5206\u3002<\/p>\n<p data-pid=\"umZ3vJjf\"><b>TPS \u7684\u8fc7\u7a0b\u5305\u62ec\uff1a\u5ba2\u6237\u7aef\u8bf7\u6c42\u670d\u52a1\u7aef\u3001\u670d\u52a1\u7aef\u5185\u90e8\u5904\u7406\u3001\u670d\u52a1\u7aef\u8fd4\u56de\u5ba2\u6237\u7aef\u3002<\/b><\/p>\n<p data-pid=\"h7IsvdrA\">\u4f8b\u5982\uff0c\u8bbf\u95ee\u4e00\u4e2a Index \u9875\u9762\u4f1a\u8bf7\u6c42\u670d\u52a1\u5668 3 \u6b21\uff0c\u5305\u62ec\u4e00\u6b21 html\uff0c\u4e00\u6b21 css\uff0c\u4e00\u6b21 js\uff0c\u90a3\u4e48\u8bbf\u95ee\u8fd9\u4e00\u4e2a\u9875\u9762\u5c31\u4f1a\u4ea7\u751f\u4e00\u4e2a\u201cT\u201d\uff0c\u4ea7\u751f\u4e09\u4e2a\u201cQ\u201d\u3002<\/p>\n<h2>PV<\/h2>\n<p data-pid=\"8rcIhz9z\"><b>PV<\/b>\uff08page view\uff09\u5373\u9875\u9762\u6d4f\u89c8\u91cf\uff0c\u901a\u5e38\u662f\u8861\u91cf\u4e00\u4e2a\u7f51\u7edc\u65b0\u95fb\u9891\u9053\u6216\u7f51\u7ad9\u751a\u81f3\u4e00\u6761\u7f51\u7edc\u65b0\u95fb\u7684\u4e3b\u8981\u6307\u6807\u3002<\/p>\n<p data-pid=\"WOAdgXQ-\"><b>PV<\/b> \u5373 page view\uff0c\u9875\u9762\u6d4f\u89c8\u91cf\u3002\u7528\u6237\u6bcf\u4e00\u6b21\u5bf9\u7f51\u7ad9\u4e2d\u7684\u6bcf\u4e2a\u9875\u9762\u8bbf\u95ee\u5747\u88ab\u8bb0\u5f55 1 \u6b21\u3002\u7528\u6237\u5bf9\u540c\u4e00\u9875\u9762\u7684\u591a\u6b21\u5237\u65b0\uff0c\u8bbf\u95ee\u91cf\u7d2f\u8ba1\u3002<\/p>\n<p data-pid=\"KOEwuEU4\">\u6839\u636e\u8fd9\u4e2a\u7279\u6027\uff0c\u5237\u7f51\u7ad9\u7684 PV \u5c31\u5f88\u597d\u5237\u4e86\u3002<\/p>\n<p data-pid=\"RrHkMZvF\">\u4e0e PV \u76f8\u5173\u7684\u8fd8\u6709 <b>RV<\/b>\uff0c\u5373\u91cd\u590d\u8bbf\u95ee\u8005\u6570\u91cf\uff08repeat visitors\uff09\u3002<\/p>\n<h2>UV<\/h2>\n<p data-pid=\"IWEyI-Bl\"><b>UV<\/b> \u8bbf\u95ee\u6570\uff08Unique Visitor\uff09\u6307\u72ec\u7acb\u8bbf\u5ba2\u8bbf\u95ee\u6570\uff0c\u7edf\u8ba11\u5929\u5185\u8bbf\u95ee\u67d0\u7ad9\u70b9\u7684\u7528\u6237\u6570(\u4ee5 cookie \u4e3a\u4f9d\u636e)\uff0c\u4e00\u53f0\u7535\u8111\u7ec8\u7aef\u4e3a\u4e00\u4e2a\u8bbf\u5ba2\u3002<\/p>\n<h2>IP<\/h2>\n<p data-pid=\"cU8Ftwah\"><b>IP<\/b>\uff08Internet Protocol\uff09\u72ec\u7acb IP \u6570\uff0c\u662f\u6307 1 \u5929\u5185\u591a\u5c11\u4e2a\u72ec\u7acb\u7684 IP \u6d4f\u89c8\u4e86\u9875\u9762\uff0c\u5373\u7edf\u8ba1\u4e0d\u540c\u7684 IP \u6d4f\u89c8\u7528\u6237\u6570\u91cf\u3002\u540c\u4e00 IP \u4e0d\u7ba1\u8bbf\u95ee\u4e86\u51e0\u4e2a\u9875\u9762\uff0c\u72ec\u7acb IP \u6570\u5747\u4e3a 1\uff1b\u4e0d\u540c\u7684 IP \u6d4f\u89c8\u9875\u9762\uff0c\u8ba1\u6570\u4f1a\u52a0 1\u3002IP \u662f\u57fa\u4e8e\u7528\u6237\u5e7f\u57df\u7f51 IP \u5730\u5740\u6765\u533a\u5206\u4e0d\u540c\u7684\u8bbf\u95ee\u8005\u7684\uff0c\u6240\u4ee5\uff0c\u591a\u4e2a\u7528\u6237\uff08\u591a\u4e2a\u5c40\u57df\u7f51 IP\uff09\u5728\u540c\u4e00\u4e2a\u8def\u7531\u5668\uff08\u540c\u4e00\u4e2a\u5e7f\u57df\u7f51 IP\uff09\u5185\u4e0a\u7f51\uff0c\u53ef\u80fd\u88ab\u8bb0\u5f55\u4e3a\u4e00\u4e2a\u72ec\u7acb IP \u8bbf\u95ee\u8005\u3002\u5982\u679c\u7528\u6237\u4e0d\u65ad\u66f4\u6362 IP\uff0c\u5219\u6709\u53ef\u80fd\u88ab\u591a\u6b21\u7edf\u8ba1\u3002<\/p>\n<h2>GMV<\/h2>\n<p data-pid=\"HqnUQ2qR\"><b>GMV<\/b>\uff0c\u662f Gross Merchandise Volume \u7684\u7b80\u79f0\u3002\u53ea\u8981\u662f\u8ba2\u5355\uff0c\u4e0d\u7ba1\u6d88\u8d39\u8005\u662f\u5426\u4ed8\u6b3e\u3001\u5356\u5bb6\u662f\u5426\u53d1\u8d27\u3001\u662f\u5426\u9000\u8d27\uff0c\u90fd\u53ef\u653e\u8fdb GMV \u3002<\/p>\n<h2>RPS<\/h2>\n<p data-pid=\"Cqj8LK3B\"><b>RPS<\/b> \u4ee3\u8868\u541e\u5410\u7387\uff0c\u5373 Requests Per Second \u7684\u7f29\u5199\u3002\u541e\u5410\u7387\u662f\u670d\u52a1\u5668\u5e76\u53d1\u5904\u7406\u80fd\u529b\u7684\u91cf\u5316\u63cf\u8ff0\uff0c\u5355\u4f4d\u662f reqs\/s\uff0c\u6307\u7684\u662f\u67d0\u4e2a\u5e76\u53d1\u7528\u6237\u6570\u4e0b\u5355\u4f4d\u65f6\u95f4\u5185\u5904\u7406\u7684\u8bf7\u6c42\u6570\u3002\u67d0\u4e2a\u5e76\u53d1\u7528\u6237\u6570\u4e0b\u5355\u4f4d\u65f6\u95f4\u5185\u80fd\u5904\u7406\u7684\u6700\u5927\u7684\u8bf7\u6c42\u6570\uff0c\u79f0\u4e4b\u4e3a\u6700\u5927\u541e\u5410\u7387\u3002<\/p>\n<p data-pid=\"ghqFFR6H\">\u6709\u4eba\u628a RPS \u8bf4\u7b49\u6548\u4e8e QPS\u3002\u5176\u5b9e\u53ef\u4ee5\u770b\u4f5c\u540c\u4e00\u4e2a\u7edf\u8ba1\u65b9\u5f0f\uff0c\u53ea\u662f\u53eb\u6cd5\u4e0d\u540c\u800c\u5df2\u3002RPS\/QPS\uff0c\u53ef\u4ee5\u4f7f\u7528 apche ab \u5de5\u5177\u8fdb\u884c\u6d4b\u91cf\u3002<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"iGqabw4B\">\u627f\u8f7d\u9ad8\u5e76\u53d1\u7cfb\u7edf\u7684\u672c\u8d28<\/p>\n<p data-pid=\"J8l2X-WK\">\u5c0f\u7f16\u521a\u4e0a\u73ed\u7684\u65f6\u5019\u542c\u5230\u9ad8\u5e76\u53d1\u4e5f\u662f\u70ed\u8840\u6cb8\u817e\uff0c\u547c\u5566\u5566\u7684\u770b\u5404\u4e2a\u5382\u7684\u67b6\u6784\uff0c\u6068\u4e0d\u5f97\u4e00\u4e0b\u5403\u5b8c\uff0c\u540e\u9762\u8d8a\u770b\u8d8a\u591a\uff0c\u53d1\u73b0\u600e\u4e48\u5404\u5bb6\u90fd\u4e00\u6837\u7684\u3002\u4e92\u8054\u7f51\u67b6\u6784\u7684\u4e09\u67b6\u9a6c\u8f66\u5c61\u8bd5\u4e0d\u723d\uff0c\u63d0\u4f9b\u4e86\u975e\u5e38\u5f3a\u5927\u7b80\u6613\u7684\u6807\u51c6\u5316\u89e3\u51b3\u65b9\u6848\uff1a<b>\u5fae\u670d\u52a1\u3001\u6d88\u606f\u961f\u5217\u3001\u5b9a\u65f6\u4efb\u52a1<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-78da7f15e35377f8ffb9bf5a62bbdab4_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-78da7f15e35377f8ffb9bf5a62bbdab4_720w.webp\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-78da7f15e35377f8ffb9bf5a62bbdab4_b.jpg\" data-original-token=\"v2-78da7f15e35377f8ffb9bf5a62bbdab4\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"GHej_MHb\">\u90a3\u4e48\u9ad8\u5e76\u53d1\u7cfb\u7edf\u7684\u672c\u8d28\u662f\u4ec0\u4e48\u5462\uff0c\u7b2c\u4e00\u4e2a\uff1a\u8fd9\u4e48\u591a\u8bf7\u6c42\u6765\u4e86\uff0c\u8981\u5728\u4f60\u673a\u5668\u91cc\u8dd1\uff0c\u662f\u4e0d\u662f\u9700\u8981<b>\u7f51\u7edc\u6d41\u91cf<\/b>\uff0c\u7f51\u7edc\u6d41\u91cf\u592a\u5927\u662f\u4e0d\u662f\u628a\u4f60\u7684\u7a0b\u5e8f\u90fd\u5361\u4e86\uff1f\u90a3\u4e48\u5c31\u51fa\u73b0\u4e86\u628a\u5360\u6d41\u91cf\u7684\u56fe\u7247\u8d44\u6e90\u9759\u6001\u8d44\u6e90\u5206\u6790\uff0c\u518dCDN\u4e00\u4e0b\uff0c\u4f60\u7684\u4ee3\u7801\u53ef\u4ee5\u66f4\u5b89\u5fc3\u7684\u8dd1\u4e86\uff1b\u7b2c\u4e8c\u4e2a\u5c31\u662f\uff1a\u8fd9\u4e48\u591a\u8bf7\u6c42\u6765\u4e86\uff0c\u6bcf\u4e2a\u6765\u7684\u8bf7\u6c42\u90fd\u662f\u5e26\u7740\u4e00\u5806\u6570\u636e\u8fc7\u6765\u7684\uff0c\u7b2c\u4e00\u5c42\u8981\u5bf9\u6570\u636e\u505a\u5904\u7406,\u5904\u7406\u5b8c\u53c8\u8981\u5b58\u50a8\uff0c\u6700\u540e\u7684\u5904\u7406\u90fd\u662f\u628a\u6570\u636e\u653e\u5230\u5185\u5b58\u91cc\uff0c\u5185\u5b58\u9012\u7ed9cpu\u6765\u5904\u7406\uff0c\u800c\u5185\u5b58\u6570\u636e\u6709\u65f6\u53c8\u9700\u8981\u4ece\u786c\u76d8\u62ff\uff0c\u8fd9\u5c31\u53d8\u6210\u4e86\u5185\u5b58\uff0c\u786c\u76d8\uff0ccpu 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data-pid=\"tkroiyEi\">\u6211\u4eec\u90fd\u77e5\u9053\uff0c\u8ba1\u7b97\u673a\u4e2d\u7684\u5904\u7406\u5668\u51b3\u5b9a\u4e86\u8ba1\u7b97\u673a\u7684\u5904\u7406\u901f\u5ea6\uff0c\u73b0\u4ee3\u5904\u7406\u5668\u7684\u8ba1\u7b97\u901f\u5ea6\u662f\u60ca\u4eba\u7684\u3002\u4f46\u662f\uff0c\u5904\u7406\u5668\u5e76\u4e0d\u80fd\u81ea\u5df1\u5355\u72ec\u5de5\u4f5c\uff0c\u81f3\u5c11\u5728\u8fdb\u884c\u8fd0\u7b97\u65f6\u9700\u8981\u4e0e\u8fdb\u884c\u5185\u5b58\u4ea4\u4e92\uff0c\u8bfb\u53d6\u6570\u636e\uff0c\u6216\u662f\u5199\u5165\u6570\u636e\u3002\u5185\u5b58\u8fd9\u79cd\u5b58\u50a8\u8bbe\u5907\u7684\u901f\u5ea6\u662f\u6ca1\u6709\u529e\u6cd5\u548c\u5904\u7406\u5668\u76f8\u6bd4\u7684\uff0c\u8fd9\u5c31\u9020\u6210\u4e86\u9020\u6210\u4e86\u5904\u7406\u5668\u8ba1\u7b97\u80fd\u529b\u7684\u6d6a\u8d39\u3002\u8fd9\u79cd\u77db\u76fe\u5c31\u72b9\u5982\u4eba\u6c11\u65e5\u76ca\u589e\u957f\u7684\u7f8e\u597d\u751f\u6d3b\u9700\u8981\u548c\u4e0d\u5e73\u8861\u4e0d\u5145\u5206\u7684\u53d1\u5c55\u4e4b\u95f4\u7684\u77db\u76fe\u4e00\u6837\uff0c\u9700\u8981\u806a\u660e\u7684\u7a0b\u5e8f\u5458\u53bb\u89e3\u51b3\uff01<\/p>\n<h2>\u8c03\u548c\u5904\u7406\u5668\u4e0e\u5185\u5b58\u7684\u77db\u76fe<\/h2>\n<p data-pid=\"IRSlpZiX\">\u806a\u660e\u7684\u4eba\u7c7b\u60f3\u5230\u4e00\u4e2a\u529e\u6cd5\uff0c\u4ed6\u4eec\u5728\u5904\u7406\u5668\u4e0e\u5185\u5b58\u4e2d\u95f4\uff0c\u589e\u52a0\u4e00\u5c42\u9ad8\u901f\u7f13\u5b58\uff0c\u8fd9\u5c42\u7f13\u5b58\u4f5c\u4e3a\u5904\u7406\u5668\u4e0e\u5185\u5b58\u4e4b\u95f4\u7684\u7f13\u51b2\u533a\u3002\u5c06\u9700\u8981\u5904\u7406\u7684\u6570\u636e\u653e\u5165\u9ad8\u901f\u7f13\u5b58\uff0c\u5904\u7406\u7ed3\u675f\u540e\u518d\u91cd\u65b0\u653e\u5165\u5230\u5185\u5b58\u4e2d\uff0c\u8fd9\u6837\u5c31\u5904\u7406\u5668\u5c31\u4e0d\u9700\u8981\u65e0\u5c3d\u7684\u7b49\u5f85\u4e0e\u5185\u5b58\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002\u8fd9\u6837\u4e00\u6ce2\u64cd\u4f5c\u770b\u4f3c\u5341\u5206\u7684\u5b8c\u7f8e\uff01\u4f46\u662f\uff0c\u8bf7\u5f80\u4e0b\u770b\uff01<\/p>\n<h2>\u9ad8\u901f\u7f13\u5b58\u5e26\u6765\u7684\u5e76\u53d1\u95ee\u9898<\/h2>\n<p data-pid=\"MhTRsWIL\">\u9ad8\u901f\u7f13\u5b58\u770b\u4f3c\u5b8c\u7f8e\u7684\u89e3\u51b3\u4e86\u9ad8\u901f\u7684\u5904\u7406\u5668\u4e0e\u4f4e\u901f\u7f13\u5b58\u4e4b\u95f4\u7684\u77db\u76fe\u3002\u4f46\u662f\uff0c\u95ee\u9898\u786e\u88ab\u590d\u6742\u5316\u4e86\u3002\u5728\u591a\u5904\u7406\u5668\u7684\u7cfb\u7edf\u4e2d\uff0c\u6bcf\u4e2a\u5904\u7406\u5668\u90fd\u4f1a\u6709\u81ea\u5df1\u7684\u9ad8\u901f\u7f13\u5b58\uff0c\u6570\u636e\u90fd\u4f1a\u88ab\u590d\u5236\u5230\u9ad8\u901f\u7f13\u5b58\u4e2d\u5904\u7406\uff0c\u5904\u7406\u540e\u518d\u653e\u56de\u4e3b\u5185\u5b58\u3002\u7531\u4e8e\u4e3b\u5185\u5b58\u662f\u5171\u4eab\u7684\uff0c\u5982\u679c\u4e0d\u540c\u5904\u7406\u5668\u9ad8\u901f\u7f13\u5b58\u4e2d\u7684\u6570\u636e\u4e0d\u540c\uff0c\u8fd9\u6837\u5c31\u4f1a\u9020\u6210\u7f13\u5b58\u4e0d\u4e00\u81f4\u7684\u95ee\u9898!<\/p>\n<h2>\u89e3\u51b3\u5e76\u53d1\u95ee\u9898\u9ad8\u901f\u7f13\u5b58\u5e76\u53d1\u95ee\u9898<\/h2>\n<p data-pid=\"8dGspAKy\">\u9ad8\u901f\u7f13\u5b58\u7684\u6570\u636e\u4e0d\u4e00\u81f4\uff0c\u8fd9\u79cd\u73b0\u8c61\u5c31\u50cf\u90bb\u5c45\u5bb6\u7684\u5c0f\u5b69\u5b50\u5435\u67b6\uff0c\u5435\u5230\u6700\u540e\u5c31\u9700\u8981\u5bb6\u957f\u51fa\u9762\uff0c\u628a\u77db\u76fe\u5316\u89e3\u6389\u3002\u5bf9\u4e8e\u8ba1\u7b97\u673a\u6765\u8bf4\uff0c\u8fd9\u4e2a\u5bb6\u957f\u5c31\u662f\u7f13\u5b58\u4e00\u81f4\u6027\u534f\u8bae\uff0c\u5728\u8bfb\u5199\u64cd\u4f5c\u65f6\u6309\u7167\u534f\u8bae\u6765\u64cd\u4f5c\uff0c\u907f\u514d\u5e76\u53d1\u95ee\u9898\u3002\u8fd9\u6837\uff0c\u5c31\u5b8c\u7f8e\u7684\u89e3\u51b3\u4e86\u6240\u6709\u7684\u95ee\u9898\uff01<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-1d62666d86996502907c4b2bc6017cde_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-1d62666d86996502907c4b2bc6017cde_720w.webp\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-1d62666d86996502907c4b2bc6017cde_b.jpg\" data-original-token=\"v2-1d62666d86996502907c4b2bc6017cde\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"2xThl711\">\u5904\u7406\u5668\u3001\u9ad8\u901f\u7f13\u5b58\u3001\u7f13\u5b58\u4e00\u81f4\u6027\u534f\u8bae\u3001\u4e3b\u5185\u5b58<\/p>\n<h2>\u8ba1\u7b97\u673a\u9ad8\u6548\u5e76\u53d1\u7684\u5176\u4ed6\u64cd\u4f5c<\/h2>\n<p data-pid=\"k72dqwlW\">\u9664\u4e86\u9ad8\u6548\u7f13\u5b58\u673a\u5236\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u64cd\u4f5c\u4e5f\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\u3002\u4f8b\u5982\uff0c\u4e0eJava\u7684\u6307\u4ee4\u91cd\u6392\u5e8f\u4e00\u6837\uff0c\u5904\u7406\u5668\u4e5f\u4f1a\u6839\u636e\u6267\u884c\u6548\u7387\uff0c\u5c06\u4ee3\u7801\u8fdb\u884c\u91cd\u65b0\u6392\u5e8f\u8fdb\u884c\u6267\u884c\u3002\u6709\u540c\u5b66\u53ef\u80fd\u662f\u6211\u6709\u591a\u7ebf\u7a0b\uff0c\u6211\u6709\u7f13\u5b58\uff0c\u6211\u8fd8\u6709\u795e\u5668redis\uff0c\u90a3\u624d\u662f\u9ad8\u5e76\u53d1\uff0c\u6ca1\u9519\uff0c\u5c3d\u53ef\u80fd\u9ad8\u7684\u63d0\u9ad8cpu\u7684\u5229\u7528\u7387\uff0c\u628a\u6570\u636e\u90fd\u653e\u5728\u5185\u5b58\u91cc\u8fdb\u884c\uff0c\u6700\u9760\u8fd1cpu\u7684\u5730\u65b9\uff0c\u6240\u4ee5\u6211\u4eec\u7684\u6240\u6709\u7684\u4e92\u8054\u7f51\u9ad8\u5e76\u53d1\u67b6\u6784\u65e0\u975e\u90fd\u662f\u628a\u6570\u636e\u66f4\u53ef\u80fd\u7684\u4e0d\u4ece\u78c1\u76d8\u91cc\u8bfb\u53d6\u548c\u8fd0\u7b97\uff0c\u66f4\u591a\u7684\u653e\u5165\u5185\u5b58\uff0c\u540c\u65f6\u901a\u8fc7\u591a\u7ebf\u7a0b\u7b49\u65b9\u5f0f\u63d0\u9ad8cpu\u7684\u5229\u7528\u7387\uff0c\u54c8\u54c8\uff0c\u5c31\u662f\u76d1\u63a7\u4f60cpu\u6709\u6ca1\u6709\u5077\u61d2\u7684\u65f6\u5019\uff0c\u538b\u69a8cpu\u5440\uff1bcpu\u5185\u5b58\u603b\u6709\u5fd9\u4e0d\u8fc7\u6765\u7684\u65f6\u5019\uff0c\u8fd9\u4e2a\u65f6\u5019\u600e\u4e48\u529e\u5462\uff0c\u5c31\u662f\u7b49\u4f60\u4e0d\u5fd9\u7684\u65f6\u5019\u6765\u4e2a\u5b9a\u65f6\u4efb\u52a1\u6216\u8005\u8dd1\u5230\u53e6\u5916\u4e00\u53f0\u673a\u5668\u7684\u961f\u5217\u6765\u6267\u884c\u3002<\/p>\n<p data-pid=\"teH0baUp\">\u5b9e\u5728\u5355\u673a\u625b\u4e0d\u8fc7\u6765\u7684\u65f6\u5019\uff0c\u5c31\u558a\u4eba\u6765\u5e2e\u5fd9\uff0c\u4e8e\u662f\u6709\u4e86\u96c6\u7fa4\uff1b\u6709\u7684\u5355\u5143\u6a21\u5757\u5acc\u5f03\u53e6\u5916\u7684\u5355\u5143\u6a21\u5757\u5f71\u54cd\u6211\u8fd0\u884c\uff0c\u4e8e\u662f\u6709\u4e86\u5fae\u670d\u52a1\u3002<\/p>\n<p data-pid=\"z7xnpnWa\">\u4e8e\u662f\u6211\u4eec\u770b\u5230\u4e86\u5927\u591a\u6570\u4e92\u8054\u7f51\u67b6\u6784\u90fd\u662f\u5f80\u5185\u5b58\u91cc\u585e\u6570\u636e\uff0c\u4eb2\u5207\u7684\u79f0\u4e4b\u4e3a\u7f13\u5b58\uff0c\u901a\u8fc7\u4f18\u5316\u7b97\u6cd5\u51cf\u5c11\u7a0b\u5e8f\u7684\u6267\u884c\u65f6\u95f4\uff0c\u5b9e\u5728\u4e0d\u884c\u6765\u4e2a\u78c1\u76d8\u987a\u5e8f\u5199\uff0c\u5982kfaka\u548cmysql\u7684redo log,\u6bcf\u6b21\u90fd\u5199\u6570\u636e\u90fd\u5acc\u7d2f\uff0c\u5c31\u6709\u4e86redis pipeline ,mysql redo log \u7ec4\u63d0\u4ea4\u8fd9\u6837\u7684\u64cd\u4f5c<\/p>\n<p data-pid=\"jNiYvJtB\">\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u6709\u65f6\u53c8\u9700\u8981\u8bfb\u7684\u540c\u65f6\u53c8\u5728\u5199\uff0c\u600e\u4e48\u907f\u514d\u8bfb\u53d6\u5230\u810f\u6570\u636e\u5462\uff0c\u8fd9\u662f\u5927\u591a\u6570\u4e2d\u95f4\u4ef6\u8981\u8003\u8651\u7684\u4e8b\u60c5\uff0c\u800c\u5927\u591a\u6570\u4e2d\u95f4\u4ef6\u5176\u5b9e\u662fC\u8bed\u8a00\u5199\u7684\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0bC\u4e00\u822c\u4f1a\u5e72\u4ec0\u4e48\u4e8b\u5462\uff0c\u4fee\u6539\u6570\u636e\u7684\u65f6\u539f\u5185\u5b58\u5757\u6211\u4e0d\u52a8\u4f60\uff0c\u6211\u65b0\u5728\u5df2\u7ecf\u5206\u914d\u597d\u7684\u5185\u5b58\u5757\u91cc\u627e\u4e00\u4e2a\u5730\u65b9\u53bb\u4fee\u6539\u6570\u636e\uff0c\u4fee\u6539\u5b8c\u4e86\uff0c\u518d\u91cd\u65b0\u62f7\u8d1d\u8fc7\u53bb<\/p>\n<p data-pid=\"KLbVuSpn\">\u53e6\u5916\u4e00\u5757\u5c31\u662f\u7f51\u7edc\u8bf7\u6c42\u7684\u5904\u7406\u65b9\u5f0f\uff0cepoll,poll,select,java\u7684nio\u4e86\uff0c \u7531\u4e8e\u8fd9\u5757\u76f8\u5bf9\u6bd4\u8f83\u6bd4\u8f83\u91cd\u8981\uff0c\u7a0d\u5fae\u5c55\u5f00\u4e00\u4e0b\uff1a<\/p>\n<h2>\u7528\u6237\u7a7a\u95f4\u4ee5\u53ca\u5185\u6838\u7a7a\u95f4\u6982\u5ff5<\/h2>\n<blockquote data-pid=\"--Kuj4s1\"><p>\u6211\u4eec\u77e5\u9053\u73b0\u5728\u64cd\u4f5c\u7cfb\u7edf\u90fd\u662f\u91c7\u7528\u865a\u62df\u5b58\u50a8\u5668\uff0c\u90a3\u4e48\u5bf932\u4f4d\u64cd\u4f5c\u7cfb\u7edf\u800c\u8a00\uff0c\u5b83\u7684\u5bfb\u5740\u7a7a\u95f4\uff08\u865a\u62df\u5b58\u50a8\u7a7a\u95f4\uff09\u4e3a4G\uff082\u768432\u6b21\u65b9\uff09\u3002\u64cd\u5fc3\u7cfb\u7edf\u7684\u6838\u5fc3\u662f\u5185\u6838\uff0c\u72ec\u7acb\u4e8e\u666e\u901a\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u8bbf\u95ee\u53d7\u4fdd\u62a4\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u4e5f\u6709\u8bbf\u95ee\u5e95\u5c42\u786c\u4ef6\u8bbe\u5907\u7684\u6240\u6709\u6743\u9650\u3002\u4e3a\u4e86\u4fdd\u8bc1\u7528\u6237\u8fdb\u7a0b\u4e0d\u80fd\u76f4\u63a5\u64cd\u4f5c\u5185\u6838\uff0c\u4fdd\u8bc1\u5185\u6838\u7684\u5b89\u5168\uff0c\u64cd\u5fc3\u7cfb\u7edf\u5c06\u865a\u62df\u7a7a\u95f4\u5212\u5206\u4e3a\u4e24\u90e8\u5206\uff0c\u4e00\u90e8\u5206\u4e3a\u5185\u6838\u7a7a\u95f4\uff0c\u4e00\u90e8\u5206\u4e3a\u7528\u6237\u7a7a\u95f4\u3002\u9488\u5bf9linux\u64cd\u4f5c\u7cfb\u7edf\u800c\u8a00\uff0c\u5c06\u6700\u9ad8\u76841G\u5b57\u8282\uff08\u4ece\u865a\u62df\u5730\u57400xC0000000\u52300xFFFFFFFF\uff09\uff0c\u4f9b\u5185\u6838\u4f7f\u7528\uff0c\u79f0\u4e3a\u5185\u6838\u7a7a\u95f4\uff0c\u800c\u5c06\u8f83\u4f4e\u76843G\u5b57\u8282\uff08\u4ece\u865a\u62df\u5730\u57400x00000000\u52300xBFFFFFFF\uff09\uff0c\u4f9b\u5404\u4e2a\u8fdb\u7a0b\u4f7f\u7528\uff0c\u79f0\u4e3a\u7528\u6237\u7a7a\u95f4\u3002\u6bcf\u4e2a\u8fdb\u7a0b\u53ef\u4ee5\u901a\u8fc7\u7cfb\u7edf\u8c03\u7528\u8fdb\u5165\u5185\u6838\uff0c\u56e0\u6b64\uff0cLinux\u5185\u6838\u7531\u7cfb\u7edf\u5185\u7684\u6240\u6709\u8fdb\u7a0b\u5171\u4eab\u3002\u4e8e\u662f\uff0c\u4ece\u5177\u4f53\u8fdb\u7a0b\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u53ef\u4ee5\u62e5\u67094G\u5b57\u8282\u7684\u865a\u62df\u7a7a\u95f4\u3002<\/p><\/blockquote>\n<p data-pid=\"SsaQYzw-\">\u7a7a\u95f4\u5206\u914d\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-b7313f67616831644dea342cce0554ad_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-b7313f67616831644dea342cce0554ad_720w.webp\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-b7313f67616831644dea342cce0554ad_b.jpg\" data-original-token=\"v2-b7313f67616831644dea342cce0554ad\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"ImTE_iy_\"><b>\u6709\u4e86\u7528\u6237\u7a7a\u95f4\u548c\u5185\u6838\u7a7a\u95f4\uff0c\u6574\u4e2alinux\u5185\u90e8\u7ed3\u6784\u53ef\u4ee5\u5206\u4e3a\u4e09\u90e8\u5206\uff0c\u4ece\u6700\u5e95\u5c42\u5230\u6700\u4e0a\u5c42\u4f9d\u6b21\u662f\uff1a\u786c\u4ef6--&gt;\u5185\u6838\u7a7a\u95f4--&gt;\u7528\u6237\u7a7a\u95f4\u3002<\/b><\/p>\n<p data-pid=\"zahujPTl\">\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-421dfd3b6ac24e2afc528260bf115764_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-421dfd3b6ac24e2afc528260bf115764_720w.webp\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-421dfd3b6ac24e2afc528260bf115764_b.jpg\" data-original-token=\"v2-421dfd3b6ac24e2afc528260bf115764\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"NaaOu_jM\"><b>\u9700\u8981\u6ce8\u610f\u7684\u7ec6\u8282\u95ee\u9898\uff0c\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\u5185\u6838\u7684\u7ec4\u6210:<\/b><\/p>\n<ol>\n<li data-pid=\"rqXTZbGV\">\u5185\u6838\u7a7a\u95f4\u4e2d\u5b58\u653e\u7684\u662f\u5185\u6838\u4ee3\u7801\u548c\u6570\u636e\uff0c\u800c\u8fdb\u7a0b\u7684\u7528\u6237\u7a7a\u95f4\u4e2d\u5b58\u653e\u7684\u662f\u7528\u6237\u7a0b\u5e8f\u7684\u4ee3\u7801\u548c\u6570\u636e\u3002\u4e0d\u7ba1\u662f\u5185\u6838\u7a7a\u95f4\u8fd8\u662f\u7528\u6237\u7a7a\u95f4\uff0c\u5b83\u4eec\u90fd\u5904\u4e8e\u865a\u62df\u7a7a\u95f4\u4e2d\u3002<\/li>\n<li data-pid=\"qWkIIGQN\">Linux\u4f7f\u7528\u4e24\u7ea7\u4fdd\u62a4\u673a\u5236\uff1a0\u7ea7\u4f9b\u5185\u6838\u4f7f\u7528\uff0c3\u7ea7\u4f9b\u7528\u6237\u7a0b\u5e8f\u4f7f\u7528\u3002<\/li>\n<\/ol>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<h2>Linux \u7f51\u7edc I\/O\u6a21\u578b<\/h2>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-8f8a69268bad8e04b1ffddd6792cd3f8_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-8f8a69268bad8e04b1ffddd6792cd3f8_720w.webp\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-8f8a69268bad8e04b1ffddd6792cd3f8_b.jpg\" data-original-token=\"v2-8f8a69268bad8e04b1ffddd6792cd3f8\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"fK1FdVPo\">\u6211\u4eec\u90fd\u77e5\u9053\uff0c\u4e3a\u4e86OS\u7684\u5b89\u5168\u6027\u7b49\u7684\u8003\u8651\uff0c<b>\u8fdb\u7a0b\u662f\u65e0\u6cd5\u76f4\u63a5\u64cd\u4f5cI\/O\u8bbe\u5907\u7684\uff0c\u5176\u5fc5\u987b\u901a\u8fc7\u7cfb\u7edf\u8c03\u7528\u8bf7\u6c42\u5185\u6838\u6765\u534f\u52a9\u5b8c\u6210I\/O\u52a8\u4f5c\uff0c\u800c\u5185\u6838\u4f1a\u4e3a\u6bcf\u4e2aI\/O\u8bbe\u5907\u7ef4\u62a4\u4e00\u4e2abuffer<\/b>\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-1091118afd3d418b6149ded1259d2f82_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-1091118afd3d418b6149ded1259d2f82_720w.webp\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-1091118afd3d418b6149ded1259d2f82_b.jpg\" data-original-token=\"v2-1091118afd3d418b6149ded1259d2f82\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"6otZfwaA\"><b>\u6574\u4e2a\u8bf7\u6c42\u8fc7\u7a0b\u4e3a\uff1a\u7528\u6237\u8fdb\u7a0b\u53d1\u8d77\u8bf7\u6c42\uff0c\u5185\u6838\u63a5\u53d7\u5230\u8bf7\u6c42\u540e\uff0c\u4eceI\/O\u8bbe\u5907\u4e2d\u83b7\u53d6\u6570\u636e\u5230buffer\u4e2d\uff0c\u518d\u5c06buffer\u4e2d\u7684\u6570\u636ecopy\u5230\u7528\u6237\u8fdb\u7a0b\u7684\u5730\u5740\u7a7a\u95f4\uff0c\u8be5\u7528\u6237\u8fdb\u7a0b\u83b7\u53d6\u5230\u6570\u636e\u540e\u518d\u54cd\u5e94\u5ba2\u6237\u7aef\u3002<\/b><\/p>\n<p data-pid=\"RAFBoUhj\">\u5728\u6574\u4e2a\u8bf7\u6c42\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u8f93\u5165\u81f3buffer\u9700\u8981\u65f6\u95f4\uff0c\u800c\u4ecebuffer\u590d\u5236\u6570\u636e\u81f3\u8fdb\u7a0b\u4e5f\u9700\u8981\u65f6\u95f4\u3002\u56e0\u6b64\u6839\u636e\u5728\u8fd9\u4e24\u6bb5\u65f6\u95f4\u5185\u7b49\u5f85\u65b9\u5f0f\u7684\u4e0d\u540c\uff0cI\/O\u52a8\u4f5c\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b<b>\u4e94\u79cd\u6a21\u5f0f<\/b>\uff1a<\/p>\n<blockquote data-pid=\"Vwr8Pa_K\"><p><b>\u963b\u585eI\/O (Blocking I\/O)<\/b><br \/><b>\u975e\u963b\u585eI\/O (Non-Blocking I\/O)<\/b><br \/><b>I\/O\u590d\u7528\uff08I\/O Multiplexing)<\/b><br \/><b>\u4fe1\u53f7\u9a71\u52a8\u7684I\/O (Signal Driven I\/O)<\/b><br \/><b>\u5f02\u6b65I\/O (Asynchrnous I\/O)<\/b> <b>\u8bf4\u660e\uff1a<\/b>\u5982\u679c\u50cf\u4e86\u89e3\u66f4\u591a\u53ef\u80fd\u9700\u8981linux\/unix\u65b9\u9762\u7684\u77e5\u8bc6\u4e86\uff0c\u53ef\u81ea\u884c\u53bb\u5b66\u4e60\u4e00\u4e9b\u7f51\u7edc\u7f16\u7a0b\u539f\u7406\u5e94\u8be5\u6709\u8be6\u7ec6\u8bf4\u660e\uff0c<b>\u4e0d\u8fc7\u5bf9\u5927\u591a\u6570java\u7a0b\u5e8f\u5458\u6765\u8bf4\uff0c\u4e0d\u9700\u8981\u4e86\u89e3\u5e95\u5c42\u7ec6\u8282\uff0c\u77e5\u9053\u4e2a\u6982\u5ff5\u5c31\u884c\uff0c\u77e5\u9053\u5bf9\u4e8e\u7cfb\u7edf\u800c\u8a00\uff0c\u5e95\u5c42\u662f\u652f\u6301\u7684<\/b>\u3002<br \/>\u672c\u6587\u6700\u91cd\u8981\u7684\u53c2\u8003\u6587\u732e\u662fRichard Stevens\u7684\u201cUNIX\u00ae Network Programming Volume 1, Third Edition: The Sockets Networking \u201d\uff0c6.2\u8282\u201cI\/O Models \u201d\uff0c<b>\u516c\u4f17\u53f7\u3010\u8089\u773c\u54c1\u4e16\u754c\u3011\u56de\u590d\uff1alinuxsocket\u6216\u8005linux001<\/b> \uff0c\u83b7\u53d6\u8be5\u8d44\u6599\uff0c\u5efa\u8bae\u7535\u8111\u4e0b\u8f7d\uff08\u6bd4\u8f83\u5927\u4ee5\u53cachm\u683c\u5f0f\uff09\uff0c<b>\u672c\u6587\u4e2d\u7684\u6d41\u7a0b\u56fe\u4e5f\u662f\u622a\u53d6\u81ea\u4e2d<\/b>\u3002<\/p><\/blockquote>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-59d5cf3a1ed1e9362bb3d81f55d16fe5_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-59d5cf3a1ed1e9362bb3d81f55d16fe5_720w.webp\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-59d5cf3a1ed1e9362bb3d81f55d16fe5_b.jpg\" data-original-token=\"v2-59d5cf3a1ed1e9362bb3d81f55d16fe5\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-4156a7a751ff695e95904967c79b3579_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-4156a7a751ff695e95904967c79b3579_720w.webp\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-4156a7a751ff695e95904967c79b3579_b.jpg\" data-original-token=\"v2-4156a7a751ff695e95904967c79b3579\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<blockquote data-pid=\"AIdLdUTc\"><p><b>\u8bb0\u4f4f\u8fd9\u4e24\u70b9\u5f88\u91cd\u8981<\/b><br \/>1 \u7b49\u5f85\u6570\u636e\u51c6\u5907 (Waiting for the data to be ready)<br \/>2 \u5c06\u6570\u636e\u4ece\u5185\u6838\u62f7\u8d1d\u5230\u8fdb\u7a0b\u4e2d (Copying the data from the kernel to the process)<\/p><\/blockquote>\n<h3>\u963b\u585eI\/O (Blocking I\/O)<\/h3>\n<p data-pid=\"WOJZCMhf\">\u5728linux\u4e2d\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u6240\u6709\u7684socket\u90fd\u662fblocking\uff0c\u4e00\u4e2a\u5178\u578b\u7684\u8bfb\u64cd\u4f5c\u6d41\u7a0b\u5927\u6982\u662f\u8fd9\u6837\uff1a<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-c6f27345b25511847164f958498421a1_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-c6f27345b25511847164f958498421a1_720w.webp\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-c6f27345b25511847164f958498421a1_b.jpg\" data-original-token=\"v2-c6f27345b25511847164f958498421a1\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"tZHP4TsV\">\u5f53\u7528\u6237\u8fdb\u7a0b\u8c03\u7528\u4e86recvfrom\u8fd9\u4e2a\u7cfb\u7edf\u8c03\u7528\uff0c\u5185\u6838\u5c31\u5f00\u59cb\u4e86IO\u7684\u7b2c\u4e00\u4e2a\u9636\u6bb5\uff1a\u7b49\u5f85\u6570\u636e\u51c6\u5907\u3002\u5bf9\u4e8enetwork io\u6765\u8bf4\uff0c\u5f88\u591a\u65f6\u5019\u6570\u636e\u5728\u4e00\u5f00\u59cb\u8fd8\u6ca1\u6709\u5230\u8fbe\uff08\u6bd4\u5982\uff0c\u8fd8\u6ca1\u6709\u6536\u5230\u4e00\u4e2a\u5b8c\u6574\u7684UDP\u5305\uff09\uff0c\u8fd9\u4e2a\u65f6\u5019\u5185\u6838\u5c31\u8981\u7b49\u5f85\u8db3\u591f\u7684\u6570\u636e\u5230\u6765\u3002\u800c\u5728\u7528\u6237\u8fdb\u7a0b\u8fd9\u8fb9\uff0c\u6574\u4e2a\u8fdb\u7a0b\u4f1a\u88ab\u963b\u585e\u3002\u5f53\u5185\u6838\u4e00\u76f4\u7b49\u5230\u6570\u636e\u51c6\u5907\u597d\u4e86\uff0c\u5b83\u5c31\u4f1a\u5c06\u6570\u636e\u4ece\u5185\u6838\u4e2d\u62f7\u8d1d\u5230\u7528\u6237\u5185\u5b58\uff0c\u7136\u540e\u5185\u6838\u8fd4\u56de\u7ed3\u679c\uff0c\u7528\u6237\u8fdb\u7a0b\u624d\u89e3\u9664block\u7684\u72b6\u6001\uff0c\u91cd\u65b0\u8fd0\u884c\u8d77\u6765\u3002\u6240\u4ee5\uff0cblocking IO\u7684\u7279\u70b9\u5c31\u662f<b>\u5728IO\u6267\u884c\u7684\u4e24\u4e2a\u9636\u6bb5\u90fd\u88abblock\u4e86\u3002<\/b><\/p>\n<h3>\u975e\u963b\u585eI\/O (Non-Blocking I\/O)<\/h3>\n<p data-pid=\"kbr3qL3M\">linux\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6esocket\u4f7f\u5176\u53d8\u4e3anon-blocking\u3002\u5f53\u5bf9\u4e00\u4e2anon-blocking socket\u6267\u884c\u8bfb\u64cd\u4f5c\u65f6\uff0c\u6d41\u7a0b\u662f\u8fd9\u4e2a\u6837\u5b50\uff1a<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-4e7f0e0603c60e1236ebbfdcf9ce99b6_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-4e7f0e0603c60e1236ebbfdcf9ce99b6_720w.webp\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-4e7f0e0603c60e1236ebbfdcf9ce99b6_b.jpg\" data-original-token=\"v2-4e7f0e0603c60e1236ebbfdcf9ce99b6\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"v7LgcxgZ\">\u5f53\u7528\u6237\u8fdb\u7a0b\u8c03\u7528recvfrom\u65f6\uff0c\u7cfb\u7edf\u4e0d\u4f1a\u963b\u585e\u7528\u6237\u8fdb\u7a0b\uff0c\u800c\u662f\u7acb\u523b\u8fd4\u56de\u4e00\u4e2aewouldblock\u9519\u8bef\uff0c\u4ece\u7528\u6237\u8fdb\u7a0b\u89d2\u5ea6\u8bb2 \uff0c\u5e76\u4e0d\u9700\u8981\u7b49\u5f85\uff0c\u800c\u662f\u9a6c\u4e0a\u5c31\u5f97\u5230\u4e86\u4e00\u4e2a\u7ed3\u679c\u3002\u7528\u6237\u8fdb\u7a0b\u5224\u65ad\u6807\u5fd7\u662fewouldblock\u65f6\uff0c\u5c31\u77e5\u9053\u6570\u636e\u8fd8\u6ca1\u51c6\u5907\u597d\uff0c\u4e8e\u662f\u5b83\u5c31\u53ef\u4ee5\u53bb\u505a\u5176\u4ed6\u7684\u4e8b\u4e86\uff0c\u4e8e\u662f\u5b83\u53ef\u4ee5\u518d\u6b21\u53d1\u9001recvfrom\uff0c\u4e00\u65e6\u5185\u6838\u4e2d\u7684\u6570\u636e\u51c6\u5907\u597d\u4e86\u3002\u5e76\u4e14\u53c8\u518d\u6b21\u6536\u5230\u4e86\u7528\u6237\u8fdb\u7a0b\u7684system call\uff0c\u90a3\u4e48\u5b83\u9a6c\u4e0a\u5c31\u5c06\u6570\u636e\u62f7\u8d1d\u5230\u4e86\u7528\u6237\u5185\u5b58\uff0c\u7136\u540e\u8fd4\u56de\u3002\u5f53\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u5728\u4e00\u4e2a\u5faa\u73af\u91cc\u5bf9\u4e00\u4e2a\u975e\u963b\u585e\u8c03\u7528recvfrom\uff0c\u6211\u4eec\u79f0\u4e3a\u8f6e\u8be2\u3002\u5e94\u7528\u7a0b\u5e8f\u4e0d\u65ad\u8f6e\u8be2\u5185\u6838\uff0c\u770b\u770b\u662f\u5426\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\u67d0\u4e9b\u64cd\u4f5c\u3002\u8fd9\u901a\u5e38\u662f<b>\u6d6a\u8d39CPU\u65f6\u95f4<\/b>\uff0c\u4f46\u8fd9\u79cd\u6a21\u5f0f\u5076\u5c14\u4f1a\u9047\u5230\u3002<\/p>\n<h3>I\/O\u590d\u7528\uff08I\/O Multiplexing)<\/h3>\n<p data-pid=\"9Mq2AlYn\">IO multiplexing\u8fd9\u4e2a\u8bcd\u53ef\u80fd\u6709\u70b9\u964c\u751f\uff0c\u4f46\u662f\u5982\u679c\u6211\u8bf4select\uff0cepoll\uff0c\u5927\u6982\u5c31\u90fd\u80fd\u660e\u767d\u4e86\u3002\u6709\u4e9b\u5730\u65b9\u4e5f\u79f0\u8fd9\u79cdIO\u65b9\u5f0f\u4e3aevent driven IO\u3002\u6211\u4eec\u90fd\u77e5\u9053\uff0cselect\/epoll\u7684\u597d\u5904\u5c31\u5728\u4e8e\u5355\u4e2aprocess\u5c31\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2a\u7f51\u7edc\u8fde\u63a5\u7684IO\u3002\u5b83\u7684\u57fa\u672c\u539f\u7406\u5c31\u662fselect\/epoll\u8fd9\u4e2afunction\u4f1a\u4e0d\u65ad\u7684\u8f6e\u8be2\u6240\u8d1f\u8d23\u7684\u6240\u6709socket\uff0c\u5f53\u67d0\u4e2asocket\u6709\u6570\u636e\u5230\u8fbe\u4e86\uff0c\u5c31\u901a\u77e5\u7528\u6237\u8fdb\u7a0b\u3002\u5b83\u7684\u6d41\u7a0b\u5982\u56fe\uff1a<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-09eb3021bd280df7562ffa8301ae9675_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-09eb3021bd280df7562ffa8301ae9675_720w.webp\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-09eb3021bd280df7562ffa8301ae9675_b.jpg\" data-original-token=\"v2-09eb3021bd280df7562ffa8301ae9675\" data-lazy-status=\"ok\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"MSVHwyak\">\u5f53\u7528\u6237\u8fdb\u7a0b\u8c03\u7528\u4e86select\uff0c\u90a3\u4e48\u6574\u4e2a\u8fdb\u7a0b\u4f1a\u88abblock\uff0c\u800c\u540c\u65f6\uff0c\u5185\u6838\u4f1a\u201c\u76d1\u89c6\u201d\u6240\u6709select\u8d1f\u8d23\u7684socket\uff0c\u5f53\u4efb\u4f55\u4e00\u4e2asocket\u4e2d\u7684\u6570\u636e\u51c6\u5907\u597d\u4e86\uff0cselect\u5c31\u4f1a\u8fd4\u56de\u3002\u8fd9\u4e2a\u65f6\u5019\u7528\u6237\u8fdb\u7a0b\u518d\u8c03\u7528read\u64cd\u4f5c\uff0c\u5c06\u6570\u636e\u4ece\u5185\u6838\u62f7\u8d1d\u5230\u7528\u6237\u8fdb\u7a0b\u3002\u8fd9\u4e2a\u56fe\u548cblocking IO\u7684\u56fe\u5176\u5b9e\u5e76\u6ca1\u6709\u592a\u5927\u7684\u4e0d\u540c\uff0c\u4e8b\u5b9e\u4e0a\uff0c\u8fd8\u66f4\u5dee\u4e00\u4e9b\u3002\u56e0\u4e3a\u8fd9\u91cc\u9700\u8981\u4f7f\u7528\u4e24\u4e2asystem call (select \u548c recvfrom)\uff0c\u800cblocking IO\u53ea\u8c03\u7528\u4e86\u4e00\u4e2asystem call (recvfrom)\u3002\u4f46\u662f\uff0c\u7528select\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2aconnection\u3002\uff08\u591a\u8bf4\u4e00\u53e5\u3002\u6240\u4ee5\uff0c\u5982\u679c\u5904\u7406\u7684\u8fde\u63a5\u6570\u4e0d\u662f\u5f88\u9ad8\u7684\u8bdd\uff0c\u4f7f\u7528select\/epoll\u7684web server\u4e0d\u4e00\u5b9a\u6bd4\u4f7f\u7528multi-threading + blocking IO\u7684web server\u6027\u80fd\u66f4\u597d\uff0c\u53ef\u80fd\u5ef6\u8fdf\u8fd8\u66f4\u5927\u3002select\/epoll\u7684\u4f18\u52bf\u5e76\u4e0d\u662f\u5bf9\u4e8e\u5355\u4e2a\u8fde\u63a5\u80fd\u5904\u7406\u5f97\u66f4\u5feb\uff0c\u800c\u662f\u5728\u4e8e\u80fd\u5904\u7406\u66f4\u591a\u7684\u8fde\u63a5\u3002\uff09<br \/>\u5728IO multiplexing Model\u4e2d\uff0c\u5b9e\u9645\u4e2d\uff0c\u5bf9\u4e8e\u6bcf\u4e00\u4e2asocket\uff0c\u4e00\u822c\u90fd\u8bbe\u7f6e\u6210\u4e3anon-blocking\uff0c\u4f46\u662f\uff0c\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u6574\u4e2a\u7528\u6237\u7684process\u5176\u5b9e\u662f\u4e00\u76f4\u88abblock\u7684\u3002\u53ea\u4e0d\u8fc7process\u662f\u88abselect\u8fd9\u4e2a\u51fd\u6570block\uff0c\u800c\u4e0d\u662f\u88absocket IO\u7ed9block\u3002<\/p>\n<h3>\u6587\u4ef6\u63cf\u8ff0\u7b26fd<\/h3>\n<p data-pid=\"6O4HgRYL\">Linux\u7684\u5185\u6838\u5c06\u6240\u6709\u5916\u90e8\u8bbe\u5907\u90fd\u53ef\u4ee5\u770b\u505a\u4e00\u4e2a\u6587\u4ef6\u6765\u64cd\u4f5c\u3002\u90a3\u4e48\u6211\u4eec\u5bf9\u4e0e\u5916\u90e8\u8bbe\u5907\u7684\u64cd\u4f5c\u90fd\u53ef\u4ee5\u770b\u505a\u5bf9\u6587\u4ef6\u8fdb\u884c\u64cd\u4f5c\u3002\u6211\u4eec\u5bf9\u4e00\u4e2a\u6587\u4ef6\u7684\u8bfb\u5199\uff0c\u90fd\u901a\u8fc7\u8c03\u7528\u5185\u6838\u63d0\u4f9b\u7684\u7cfb\u7edf\u8c03\u7528\uff1b\u5185\u6838\u7ed9\u6211\u4eec\u8fd4\u56de\u4e00\u4e2afilede scriptor\uff08fd,\u6587\u4ef6\u63cf\u8ff0\u7b26\uff09\u3002\u800c\u5bf9\u4e00\u4e2asocket\u7684\u8bfb\u5199\u4e5f\u4f1a\u6709\u76f8\u5e94\u7684\u63cf\u8ff0\u7b26\uff0c\u79f0\u4e3asocketfd(socket\u63cf\u8ff0\u7b26\uff09\u3002\u63cf\u8ff0\u7b26\u5c31\u662f\u4e00\u4e2a\u6570\u5b57\uff0c\u6307\u5411\u5185\u6838\u4e2d\u4e00\u4e2a\u7ed3\u6784\u4f53\uff08\u6587\u4ef6\u8def\u5f84\uff0c\u6570\u636e\u533a\uff0c\u7b49\u4e00\u4e9b\u5c5e\u6027\uff09\u3002\u90a3\u4e48\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u5bf9\u6587\u4ef6\u7684\u8bfb\u5199\u5c31\u901a\u8fc7\u5bf9\u63cf\u8ff0\u7b26\u7684\u8bfb\u5199\u5b8c\u6210\u3002<\/p>\n<h3>select<\/h3>\n<p data-pid=\"1k9TvSer\"><b>\u57fa\u672c\u539f\u7406\uff1a<\/b>select \u51fd\u6570\u76d1\u89c6\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u52063\u7c7b\uff0c\u5206\u522b\u662fwritefds\u3001readfds\u3001\u548cexceptfds\u3002\u8c03\u7528\u540eselect\u51fd\u6570\u4f1a\u963b\u585e\uff0c\u76f4\u5230\u6709\u63cf\u8ff0\u7b26\u5c31\u7eea\uff08\u6709\u6570\u636e \u53ef\u8bfb\u3001\u53ef\u5199\u3001\u6216\u8005\u6709except\uff09\uff0c\u6216\u8005\u8d85\u65f6\uff08timeout\u6307\u5b9a\u7b49\u5f85\u65f6\u95f4\uff0c\u5982\u679c\u7acb\u5373\u8fd4\u56de\u8bbe\u4e3anull\u5373\u53ef\uff09\uff0c\u51fd\u6570\u8fd4\u56de\u3002\u5f53select\u51fd\u6570\u8fd4\u56de\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u904d\u5386fdset\uff0c\u6765\u627e\u5230\u5c31\u7eea\u7684\u63cf\u8ff0\u7b26\u3002<\/p>\n<p data-pid=\"-HdjQBtS\">\u7f3a\u70b9:<br \/>1\u3001select\u6700\u5927\u7684\u7f3a\u9677\u5c31\u662f\u5355\u4e2a\u8fdb\u7a0b\u6240\u6253\u5f00\u7684FD\u662f\u6709\u4e00\u5b9a\u9650\u5236\u7684\uff0c\u5b83\u7531FDSETSIZE\u8bbe\u7f6e\uff0c32\u4f4d\u673a\u9ed8\u8ba4\u662f1024\u4e2a\uff0c64\u4f4d\u673a\u9ed8\u8ba4\u662f2048\u3002\u4e00\u822c\u6765\u8bf4\u8fd9\u4e2a\u6570\u76ee\u548c\u7cfb\u7edf\u5185\u5b58\u5173\u7cfb\u5f88\u5927\uff0c\u201d\u5177\u4f53\u6570\u76ee\u53ef\u4ee5cat \/proc\/sys\/fs\/file-max\u5bdf\u770b\u201d\u300232\u4f4d\u673a\u9ed8\u8ba4\u662f1024\u4e2a\u300264\u4f4d\u673a\u9ed8\u8ba4\u662f2048.<br \/>2\u3001\u5bf9socket\u8fdb\u884c\u626b\u63cf\u65f6\u662f\u7ebf\u6027\u626b\u63cf\uff0c\u5373\u91c7\u7528\u8f6e\u8be2\u7684\u65b9\u6cd5\uff0c\u6548\u7387\u8f83\u4f4e\u3002\u5f53\u5957\u63a5\u5b57\u6bd4\u8f83\u591a\u7684\u65f6\u5019\uff0c\u6bcf\u6b21select()\u90fd\u8981\u901a\u8fc7\u904d\u5386FDSETSIZE\u4e2aSocket\u6765\u5b8c\u6210\u8c03\u5ea6\uff0c\u4e0d\u7ba1\u54ea\u4e2aSocket\u662f\u6d3b\u8dc3\u7684\uff0c\u90fd\u904d\u5386\u4e00\u904d\u3002\u8fd9\u4f1a\u6d6a\u8d39\u5f88\u591aCPU\u65f6\u95f4\u3002\u201d\u5982\u679c\u80fd\u7ed9\u5957\u63a5\u5b57\u6ce8\u518c\u67d0\u4e2a\u56de\u8c03\u51fd\u6570\uff0c\u5f53\u4ed6\u4eec\u6d3b\u8dc3\u65f6\uff0c\u81ea\u52a8\u5b8c\u6210\u76f8\u5173\u64cd\u4f5c\uff0c\u90a3\u5c31\u907f\u514d\u4e86\u8f6e\u8be2\u201d\uff0c\u8fd9\u6b63\u662fepoll\u4e0ekqueue\u505a\u7684\u30023\u3001\u9700\u8981\u7ef4\u62a4\u4e00\u4e2a\u7528\u6765\u5b58\u653e\u5927\u91cffd\u7684\u6570\u636e\u7ed3\u6784\uff0c\u8fd9\u6837\u4f1a\u4f7f\u5f97\u7528\u6237\u7a7a\u95f4\u548c\u5185\u6838\u7a7a\u95f4\u5728\u4f20\u9012\u8be5\u7ed3\u6784\u65f6\u590d\u5236\u5f00\u9500\u5927\u3002<\/p>\n<h3>poll<\/h3>\n<p data-pid=\"2sWUfOkp\"><b>\u57fa\u672c\u539f\u7406\uff1a<\/b>poll\u672c\u8d28\u4e0a\u548cselect\u6ca1\u6709\u533a\u522b\uff0c\u5b83\u5c06\u7528\u6237\u4f20\u5165\u7684\u6570\u7ec4\u62f7\u8d1d\u5230\u5185\u6838\u7a7a\u95f4\uff0c\u7136\u540e\u67e5\u8be2\u6bcf\u4e2afd\u5bf9\u5e94\u7684\u8bbe\u5907\u72b6\u6001\uff0c\u5982\u679c\u8bbe\u5907\u5c31\u7eea\u5219\u5728\u8bbe\u5907\u7b49\u5f85\u961f\u5217\u4e2d\u52a0\u5165\u4e00\u9879\u5e76\u7ee7\u7eed\u904d\u5386\uff0c\u5982\u679c\u904d\u5386\u5b8c\u6240\u6709fd\u540e\u6ca1\u6709\u53d1\u73b0\u5c31\u7eea\u8bbe\u5907\uff0c\u5219\u6302\u8d77\u5f53\u524d\u8fdb\u7a0b\uff0c\u76f4\u5230\u8bbe\u5907\u5c31\u7eea\u6216\u8005\u4e3b\u52a8\u8d85\u65f6\uff0c\u88ab\u5524\u9192\u540e\u5b83\u53c8\u8981\u518d\u6b21\u904d\u5386fd\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u7ecf\u5386\u4e86\u591a\u6b21\u65e0\u8c13\u7684\u904d\u5386\u3002<\/p>\n<p data-pid=\"F3wt6dEu\"><b>\u5b83\u6ca1\u6709\u6700\u5927\u8fde\u63a5\u6570\u7684\u9650\u5236\uff0c\u539f\u56e0\u662f\u5b83\u662f\u57fa\u4e8e\u94fe\u8868\u6765\u5b58\u50a8\u7684\uff0c\u4f46\u662f\u540c\u6837\u6709\u4e00\u4e2a\u7f3a\u70b9\uff1a<\/b>1\u3001\u5927\u91cf\u7684fd\u7684\u6570\u7ec4\u88ab\u6574\u4f53\u590d\u5236\u4e8e\u7528\u6237\u6001\u548c\u5185\u6838\u5730\u5740\u7a7a\u95f4\u4e4b\u95f4\uff0c\u800c\u4e0d\u7ba1\u8fd9\u6837\u7684\u590d\u5236\u662f\u4e0d\u662f\u6709\u610f\u4e49\u30022 \u3001poll\u8fd8\u6709\u4e00\u4e2a\u7279\u70b9\u662f\u201c\u6c34\u5e73\u89e6\u53d1\u201d\uff0c\u5982\u679c\u62a5\u544a\u4e86fd\u540e\uff0c\u6ca1\u6709\u88ab\u5904\u7406\uff0c\u90a3\u4e48\u4e0b\u6b21poll\u65f6\u4f1a\u518d\u6b21\u62a5\u544a\u8be5fd\u3002<\/p>\n<p data-pid=\"SyOrN2WF\"><b>\u6ce8\u610f\uff1a<\/b>\u4ece\u4e0a\u9762\u770b\uff0cselect\u548cpoll\u90fd\u9700\u8981\u5728\u8fd4\u56de\u540e\uff0c\u901a\u8fc7\u904d\u5386\u6587\u4ef6\u63cf\u8ff0\u7b26\u6765\u83b7\u53d6\u5df2\u7ecf\u5c31\u7eea\u7684socket\u3002\u4e8b\u5b9e\u4e0a\uff0c\u540c\u65f6\u8fde\u63a5\u7684\u5927\u91cf\u5ba2\u6237\u7aef\u5728\u4e00\u65f6\u523b\u53ef\u80fd\u53ea\u6709\u5f88\u5c11\u7684\u5904\u4e8e\u5c31\u7eea\u72b6\u6001\uff0c\u56e0\u6b64\u968f\u7740\u76d1\u89c6\u7684\u63cf\u8ff0\u7b26\u6570\u91cf\u7684\u589e\u957f\uff0c\u5176\u6548\u7387\u4e5f\u4f1a\u7ebf\u6027\u4e0b\u964d\u3002<\/p>\n<h3>epoll<\/h3>\n<p data-pid=\"qRkfKhX6\">epoll\u662f\u57282.6\u5185\u6838\u4e2d\u63d0\u51fa\u7684\uff0c\u662f\u4e4b\u524d\u7684select\u548cpoll\u7684\u589e\u5f3a\u7248\u672c\u3002\u76f8\u5bf9\u4e8eselect\u548cpoll\u6765\u8bf4\uff0cepoll\u66f4\u52a0\u7075\u6d3b\uff0c\u6ca1\u6709\u63cf\u8ff0\u7b26\u9650\u5236\u3002epoll\u4f7f\u7528\u4e00\u4e2a\u6587\u4ef6\u63cf\u8ff0\u7b26\u7ba1\u7406\u591a\u4e2a\u63cf\u8ff0\u7b26\uff0c\u5c06\u7528\u6237\u5173\u7cfb\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684\u4e8b\u4ef6\u5b58\u653e\u5230\u5185\u6838\u7684\u4e00\u4e2a\u4e8b\u4ef6\u8868\u4e2d\uff0c\u8fd9\u6837\u5728\u7528\u6237\u7a7a\u95f4\u548c\u5185\u6838\u7a7a\u95f4\u7684copy\u53ea\u9700\u4e00\u6b21\u3002<\/p>\n<p data-pid=\"pEKrGUKm\"><b>\u57fa\u672c\u539f\u7406\uff1a<\/b>epoll\u652f\u6301\u6c34\u5e73\u89e6\u53d1\u548c\u8fb9\u7f18\u89e6\u53d1\uff0c\u6700\u5927\u7684\u7279\u70b9\u5728\u4e8e\u8fb9\u7f18\u89e6\u53d1\uff0c\u5b83\u53ea\u544a\u8bc9\u8fdb\u7a0b\u54ea\u4e9bfd\u521a\u521a\u53d8\u4e3a\u5c31\u7eea\u6001\uff0c\u5e76\u4e14\u53ea\u4f1a\u901a\u77e5\u4e00\u6b21\u3002\u8fd8\u6709\u4e00\u4e2a\u7279\u70b9\u662f\uff0cepoll\u4f7f\u7528\u201c\u4e8b\u4ef6\u201d\u7684\u5c31\u7eea\u901a\u77e5\u65b9\u5f0f\uff0c\u901a\u8fc7epollctl\u6ce8\u518cfd\uff0c\u4e00\u65e6\u8be5fd\u5c31\u7eea\uff0c\u5185\u6838\u5c31\u4f1a\u91c7\u7528\u7c7b\u4f3ccallback\u7684\u56de\u8c03\u673a\u5236\u6765\u6fc0\u6d3b\u8be5fd\uff0cepollwait\u4fbf\u53ef\u4ee5\u6536\u5230\u901a\u77e5\u3002<\/p>\n<p data-pid=\"gai8Cz0-\"><b>epoll\u7684\u4f18\u70b9\uff1a<\/b>1\u3001\u6ca1\u6709\u6700\u5927\u5e76\u53d1\u8fde\u63a5\u7684\u9650\u5236\uff0c\u80fd\u6253\u5f00\u7684FD\u7684\u4e0a\u9650\u8fdc\u5927\u4e8e1024\uff081G\u7684\u5185\u5b58\u4e0a\u80fd\u76d1\u542c\u7ea610\u4e07\u4e2a\u7aef\u53e3\uff09\u30022\u3001\u6548\u7387\u63d0\u5347\uff0c\u4e0d\u662f\u8f6e\u8be2\u7684\u65b9\u5f0f\uff0c\u4e0d\u4f1a\u968f\u7740FD\u6570\u76ee\u7684\u589e\u52a0\u6548\u7387\u4e0b\u964d\u3002\u53ea\u6709\u6d3b\u8dc3\u53ef\u7528\u7684FD\u624d\u4f1a\u8c03\u7528callback\u51fd\u6570\uff1b\u5373Epoll\u6700\u5927\u7684\u4f18\u70b9\u5c31\u5728\u4e8e\u5b83\u53ea\u7ba1\u4f60\u201c\u6d3b\u8dc3\u201d\u7684\u8fde\u63a5\uff0c\u800c\u8ddf\u8fde\u63a5\u603b\u6570\u65e0\u5173\uff0c\u56e0\u6b64\u5728\u5b9e\u9645\u7684\u7f51\u7edc\u73af\u5883\u4e2d\uff0cEpoll\u7684\u6548\u7387\u5c31\u4f1a\u8fdc\u8fdc\u9ad8\u4e8eselect\u548cpoll\u30023\u3001\u5185\u5b58\u62f7\u8d1d\uff0c\u5229\u7528mmap()\u6587\u4ef6\u6620\u5c04\u5185\u5b58\u52a0\u901f\u4e0e\u5185\u6838\u7a7a\u95f4\u7684\u6d88\u606f\u4f20\u9012\uff1b\u5373epoll\u4f7f\u7528mmap\u51cf\u5c11\u590d\u5236\u5f00\u9500\u3002<\/p>\n<p data-pid=\"OUPt0Ham\"><b>JDK1.5_update10\u7248\u672c\u4f7f\u7528epoll\u66ff\u4ee3\u4e86\u4f20\u7edf\u7684select\/poll\uff0c\u6781\u5927\u7684\u63d0\u5347\u4e86NIO\u901a\u4fe1\u7684\u6027\u80fd\u3002<\/b><\/p>\n<blockquote data-pid=\"ersL9fuO\"><p><b>\u5907\u6ce8\uff1a<\/b>JDK NIO\u7684BUG\uff0c\u4f8b\u5982\u81ed\u540d\u662d\u8457\u7684epoll bug\uff0c\u5b83\u4f1a\u5bfc\u81f4Selector\u7a7a\u8f6e\u8be2\uff0c\u6700\u7ec8\u5bfc\u81f4CPU 100%\u3002\u5b98\u65b9\u58f0\u79f0\u5728JDK1.6\u7248\u672c\u7684update18\u4fee\u590d\u4e86\u8be5\u95ee\u9898\uff0c\u4f46\u662f\u76f4\u5230JDK1.7\u7248\u672c\u8be5\u95ee\u9898\u4ecd\u65e7\u5b58\u5728\uff0c\u53ea\u4e0d\u8fc7\u8be5BUG\u53d1\u751f\u6982\u7387\u964d\u4f4e\u4e86\u4e00\u4e9b\u800c\u5df2\uff0c\u5b83\u5e76\u6ca1\u6709\u88ab\u6839\u672c\u89e3\u51b3\u3002<b>\u8fd9\u4e2a\u53ef\u4ee5\u5728\u540e\u7eednetty\u7cfb\u5217\u91cc\u9762\u8fdb\u884c\u8bf4\u660e\u4e0b\u3002<\/b><\/p><\/blockquote>\n<h3>\u4fe1\u53f7\u9a71\u52a8\u7684I\/O (Signal Driven I\/O)<\/h3>\n<blockquote data-pid=\"VVBi2SOt\"><p>\u7531\u4e8esignal driven IO\u5728\u5b9e\u9645\u4e2d\u5e76\u4e0d\u5e38\u7528\uff0c\u6240\u4ee5\u7b80\u5355\u63d0\u4e0b\u3002<\/p><\/blockquote>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-def230d0f5bfb3c6ef8bfdb64b1e6945_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-def230d0f5bfb3c6ef8bfdb64b1e6945_b.jpg\" data-original-token=\"v2-def230d0f5bfb3c6ef8bfdb64b1e6945\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"Q4knUR31\">\u5f88\u660e\u663e\u53ef\u4ee5\u770b\u51fa\u7528\u6237\u8fdb\u7a0b\u4e0d\u662f\u963b\u585e\u7684\u3002\u9996\u5148\u7528\u6237\u8fdb\u7a0b\u5efa\u7acbSIGIO\u4fe1\u53f7\u5904\u7406\u7a0b\u5e8f\uff0c\u5e76\u901a\u8fc7\u7cfb\u7edf\u8c03\u7528sigaction\u6267\u884c\u4e00\u4e2a\u4fe1\u53f7\u5904\u7406\u51fd\u6570\uff0c\u8fd9\u65f6\u7528\u6237\u8fdb\u7a0b\u4fbf\u53ef\u4ee5\u505a\u5176\u4ed6\u7684\u4e8b\u4e86\uff0c\u4e00\u65e6\u6570\u636e\u51c6\u5907\u597d\uff0c\u7cfb\u7edf\u4fbf\u4e3a\u8be5\u8fdb\u7a0b\u751f\u6210\u4e00\u4e2aSIGIO\u4fe1\u53f7\uff0c\u53bb\u901a\u77e5\u5b83\u6570\u636e\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\uff0c\u4e8e\u662f\u7528\u6237\u8fdb\u7a0b\u4fbf\u8c03\u7528recvfrom\u628a\u6570\u636e\u4ece\u5185\u6838\u62f7\u8d1d\u51fa\u6765\uff0c\u5e76\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n<h3>\u5f02\u6b65I\/O<\/h3>\n<p data-pid=\"fludh1BJ\">\u4e00\u822c\u6765\u8bf4\uff0c\u8fd9\u4e9b\u51fd\u6570\u901a\u8fc7\u544a\u8bc9\u5185\u6838\u542f\u52a8\u64cd\u4f5c\u5e76\u5728\u6574\u4e2a\u64cd\u4f5c\uff08\u5305\u62ec\u5185\u6838\u7684\u6570\u636e\u5230\u7f13\u51b2\u533a\u7684\u526f\u672c\uff09\u5b8c\u6210\u65f6\u901a\u77e5\u6211\u4eec\u3002\u8fd9\u4e2a\u6a21\u578b\u548c\u524d\u9762\u7684\u4fe1\u53f7\u9a71\u52a8I\/O\u6a21\u578b\u7684\u4e3b\u8981\u533a\u522b\u662f\uff0c\u5728\u4fe1\u53f7\u9a71\u52a8\u7684I\/O\u4e2d\uff0c\u5185\u6838\u544a\u8bc9\u6211\u4eec\u4f55\u65f6\u53ef\u4ee5\u542f\u52a8I\/O\u64cd\u4f5c\uff0c\u4f46\u662f\u5f02\u6b65I\/O\u65f6\uff0c\u5185\u6838\u544a\u8bc9\u6211\u4eec\u4f55\u65f6I\/O\u64cd\u4f5c\u5b8c\u6210\u3002<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-4ffe65c5daab8ddcb75d6bd6a059bf08_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-4ffe65c5daab8ddcb75d6bd6a059bf08_b.jpg\" data-original-token=\"v2-4ffe65c5daab8ddcb75d6bd6a059bf08\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"UyVD23e-\">\u5f53\u7528\u6237\u8fdb\u7a0b\u5411\u5185\u6838\u53d1\u8d77\u67d0\u4e2a\u64cd\u4f5c\u540e\uff0c\u4f1a\u7acb\u523b\u5f97\u5230\u8fd4\u56de\uff0c\u5e76\u628a\u6240\u6709\u7684\u4efb\u52a1\u90fd\u4ea4\u7ed9\u5185\u6838\u53bb\u5b8c\u6210\uff08\u5305\u62ec\u5c06\u6570\u636e\u4ece\u5185\u6838\u62f7\u8d1d\u5230\u7528\u6237\u81ea\u5df1\u7684\u7f13\u51b2\u533a\uff09\uff0c\u5185\u6838\u5b8c\u6210\u4e4b\u540e\uff0c\u53ea\u9700\u8fd4\u56de\u4e00\u4e2a\u4fe1\u53f7\u544a\u8bc9\u7528\u6237\u8fdb\u7a0b\u5df2\u7ecf\u5b8c\u6210\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<h3>5\u4e2dI\/O\u6a21\u578b\u7684\u5bf9\u6bd4<\/h3>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-b1e5146fc53cea6cdf84e5c39bb7f5a3_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-b1e5146fc53cea6cdf84e5c39bb7f5a3_b.jpg\" data-original-token=\"v2-b1e5146fc53cea6cdf84e5c39bb7f5a3\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<blockquote data-pid=\"LxfYo_0w\"><p><b>\u7ed3\u679c\u8868\u660e\uff1a<\/b>\u524d\u56db\u4e2a\u6a21\u578b\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u662f\u7b2c\u4e00\u9636\u6bb5\uff0c\u56db\u4e2a\u6a21\u578b\u7684\u7b2c\u4e8c\u9636\u6bb5\u662f\u4e00\u6837\u7684\uff1a\u8fc7\u7a0b\u53d7\u963b\u5728\u8c03\u7528recvfrom\u5f53\u6570\u636e\u4ece\u5185\u6838\u62f7\u8d1d\u5230\u7528\u6237\u7f13\u51b2\u533a\u3002\u7136\u800c\uff0c\u5f02\u6b65I\/O\u5904\u7406\u4e24\u4e2a\u9636\u6bb5\uff0c\u4e0e\u524d\u56db\u4e2a\u4e0d\u540c\u3002<\/p><\/blockquote>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-84939121aa338ac9895e1ab06b0a53b1_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-84939121aa338ac9895e1ab06b0a53b1_b.jpg\" data-original-token=\"v2-84939121aa338ac9895e1ab06b0a53b1\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"zANrxXxG\"><b>\u4ece\u540c\u6b65\u3001\u5f02\u6b65\uff0c\u4ee5\u53ca\u963b\u585e\u3001\u975e\u963b\u585e\u4e24\u4e2a\u7ef4\u5ea6\u6765\u5212\u5206\u6765\u770b\uff1a<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p><b><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-eaf467057e50b127ae84ef83e14d6d21_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-eaf467057e50b127ae84ef83e14d6d21_b.jpg\" data-original-token=\"v2-eaf467057e50b127ae84ef83e14d6d21\"><\/div>\n<\/figure>\n<p><\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<h2>\u96f6\u62f7\u8d1d<\/h2>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-d3d67ed8eaf057932a5372107b3e23cd_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-d3d67ed8eaf057932a5372107b3e23cd_b.jpg\" data-original-token=\"v2-d3d67ed8eaf057932a5372107b3e23cd\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"WlEtPHTR\">CPU\u4e0d\u6267\u884c\u62f7\u8d1d\u6570\u636e\u4ece\u4e00\u4e2a\u5b58\u50a8\u533a\u57df\u5230\u53e6\u4e00\u4e2a\u5b58\u50a8\u533a\u57df\u7684\u4efb\u52a1\uff0c\u8fd9\u901a\u5e38\u7528\u4e8e\u5728\u7f51\u7edc\u4e0a\u4f20\u8f93\u6587\u4ef6\u65f6\u8282\u7701CPU\u5468\u671f\u548c\u5185\u5b58\u5e26\u5bbd\u3002<\/p>\n<h3>\u7f13\u5b58 IO<\/h3>\n<p data-pid=\"RhdatriS\">\u7f13\u5b58 IO \u53c8\u88ab\u79f0\u4f5c\u6807\u51c6 IO\uff0c\u5927\u591a\u6570\u6587\u4ef6\u7cfb\u7edf\u7684\u9ed8\u8ba4 IO \u64cd\u4f5c\u90fd\u662f\u7f13\u5b58 IO\u3002\u5728 Linux \u7684\u7f13\u5b58 IO \u673a\u5236\u4e2d\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u5c06 IO \u7684\u6570\u636e\u7f13\u5b58\u5728\u6587\u4ef6\u7cfb\u7edf\u7684\u9875\u7f13\u5b58\uff08 page cache 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data-pid=\"xqYz-MBF\">\u5728\u6570\u636e\u4f20\u8f93\u7684\u8fc7\u7a0b\u4e2d\uff0c\u907f\u514d\u6570\u636e\u5728\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5730\u5740\u7a7a\u95f4\u7684\u7f13\u51b2\u533a\u548c\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u5730\u5740\u7a7a\u95f4\u7684\u7f13\u51b2\u533a\u4e4b\u95f4\u8fdb\u884c\u62f7\u8d1d\u3002\u6709\u7684\u65f6\u5019\uff0c\u5e94\u7528\u7a0b\u5e8f\u5728\u6570\u636e\u8fdb\u884c\u4f20\u8f93\u7684\u8fc7\u7a0b\u4e2d\u4e0d\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u8bbf\u95ee\uff0c\u90a3\u4e48\uff0c\u5c06\u6570\u636e\u4ece Linux \u7684\u9875\u7f13\u5b58\u62f7\u8d1d\u5230\u7528\u6237\u8fdb\u7a0b\u7684\u7f13\u51b2\u533a\u4e2d\u5c31\u53ef\u4ee5\u5b8c\u5168\u907f\u514d\uff0c\u4f20\u8f93\u7684\u6570\u636e\u5728\u9875\u7f13\u5b58\u4e2d\u5c31\u53ef\u4ee5\u5f97\u5230\u5904\u7406\u3002\u5728\u67d0\u4e9b\u7279\u6b8a\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd9\u79cd\u96f6\u62f7\u8d1d\u6280\u672f\u53ef\u4ee5\u83b7\u5f97\u8f83\u597d\u7684\u6027\u80fd\u3002Linux 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data-pid=\"LBwKBJ0G\">\u524d\u4e24\u7c7b\u65b9\u6cd5\u7684\u76ee\u7684\u4e3b\u8981\u662f\u4e3a\u4e86\u907f\u514d\u5e94\u7528\u7a0b\u5e8f\u5730\u5740\u7a7a\u95f4\u548c\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5730\u5740\u7a7a\u95f4\u8fd9\u4e24\u8005\u4e4b\u95f4\u7684\u7f13\u51b2\u533a\u62f7\u8d1d\u64cd\u4f5c\u3002\u8fd9\u4e24\u7c7b\u96f6\u62f7\u8d1d\u6280\u672f\u901a\u5e38\u9002\u7528\u5728\u67d0\u4e9b\u7279\u6b8a\u7684\u60c5\u51b5\u4e0b\uff0c\u6bd4\u5982\u8981\u4f20\u9001\u7684\u6570\u636e\u4e0d\u9700\u8981\u7ecf\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u7684\u5904\u7406\u6216\u8005\u4e0d\u9700\u8981\u7ecf\u8fc7\u5e94\u7528\u7a0b\u5e8f\u7684\u5904\u7406\u3002\u7b2c\u4e09\u7c7b\u65b9\u6cd5\u5219\u7ee7\u627f\u4e86\u4f20\u7edf\u7684\u5e94\u7528\u7a0b\u5e8f\u5730\u5740\u7a7a\u95f4\u548c\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5730\u5740\u7a7a\u95f4\u4e4b\u95f4\u6570\u636e\u4f20\u8f93\u7684\u6982\u5ff5\uff0c\u8fdb\u800c\u9488\u5bf9\u6570\u636e\u4f20\u8f93\u672c\u8eab\u8fdb\u884c\u4f18\u5316\u3002\u6211\u4eec\u77e5\u9053\uff0c\u786c\u4ef6\u548c\u8f6f\u4ef6\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 DMA \u6765\u8fdb\u884c\uff0cDMA \u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u8fc7\u7a0b\u4e2d\u51e0\u4e4e\u4e0d\u9700\u8981CPU\u53c2\u4e0e\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u628a CPU \u89e3\u653e\u51fa\u6765\u53bb\u505a\u66f4\u591a\u5176\u4ed6\u7684\u4e8b\u60c5\uff0c\u4f46\u662f\u5f53\u6570\u636e\u9700\u8981\u5728\u7528\u6237\u5730\u5740\u7a7a\u95f4\u7684\u7f13\u51b2\u533a\u548c Linux \u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u7684\u9875\u7f13\u5b58\u4e4b\u95f4\u8fdb\u884c\u4f20\u8f93\u7684\u65f6\u5019\uff0c\u5e76\u6ca1\u6709\u7c7b\u4f3cDMA \u8fd9\u79cd\u5de5\u5177\u53ef\u4ee5\u4f7f\u7528\uff0cCPU \u9700\u8981\u5168\u7a0b\u53c2\u4e0e\u5230\u8fd9\u79cd\u6570\u636e\u62f7\u8d1d\u64cd\u4f5c\u4e2d\uff0c\u6240\u4ee5\u8fd9\u7b2c\u4e09\u7c7b\u65b9\u6cd5\u7684\u76ee\u7684\u662f\u53ef\u4ee5\u6709\u6548\u5730\u6539\u5584\u6570\u636e\u5728\u7528\u6237\u5730\u5740\u7a7a\u95f4\u548c\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5730\u5740\u7a7a\u95f4\u4e4b\u95f4\u4f20\u9012\u7684\u6548\u7387\u3002<\/p>\n<blockquote data-pid=\"NvAHnPfz\"><p>\u6ce8\u610f\uff0c\u5bf9\u4e8e\u5404\u79cd\u96f6\u62f7\u8d1d\u673a\u5236\u662f\u5426\u80fd\u591f\u5b9e\u73b0\u90fd\u662f\u4f9d\u8d56\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u5e95\u5c42\u662f\u5426\u63d0\u4f9b\u76f8\u5e94\u7684\u652f\u6301\u3002<\/p><\/blockquote>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-db0dd1759f6e8fcb342be56eeba2ddec_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-db0dd1759f6e8fcb342be56eeba2ddec_b.jpg\" data-original-token=\"v2-db0dd1759f6e8fcb342be56eeba2ddec\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"gapCC-Ff\">\u5f53\u5e94\u7528\u7a0b\u5e8f\u8bbf\u95ee\u67d0\u5757\u6570\u636e\u65f6\uff0c\u64cd\u4f5c\u7cfb\u7edf\u9996\u5148\u4f1a\u68c0\u67e5\uff0c\u662f\u4e0d\u662f\u6700\u8fd1\u8bbf\u95ee\u8fc7\u6b64\u6587\u4ef6\uff0c\u6587\u4ef6\u5185\u5bb9\u662f\u5426\u7f13\u5b58\u5728\u5185\u6838\u7f13\u51b2\u533a\uff0c\u5982\u679c\u662f\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5219\u76f4\u63a5\u6839\u636eread\u7cfb\u7edf\u8c03\u7528\u63d0\u4f9b\u7684buf\u5730\u5740\uff0c\u5c06\u5185\u6838\u7f13\u51b2\u533a\u7684\u5185\u5bb9\u62f7\u8d1d\u5230buf\u6240\u6307\u5b9a\u7684\u7528\u6237\u7a7a\u95f4\u7f13\u51b2\u533a\u4e2d\u53bb\u3002\u5982\u679c\u4e0d\u662f\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5219\u9996\u5148\u5c06\u78c1\u76d8\u4e0a\u7684\u6570\u636e\u62f7\u8d1d\u7684\u5185\u6838\u7f13\u51b2\u533a\uff0c\u8fd9\u4e00\u6b65\u76ee\u524d\u4e3b\u8981\u4f9d\u9760DMA\u6765\u4f20\u8f93\uff0c\u7136\u540e\u518d\u628a\u5185\u6838\u7f13\u51b2\u533a\u4e0a\u7684\u5185\u5bb9\u62f7\u8d1d\u5230\u7528\u6237\u7f13\u51b2\u533a\u4e2d\u3002\u63a5\u4e0b\u6765\uff0cwrite\u7cfb\u7edf\u8c03\u7528\u518d\u628a\u7528\u6237\u7f13\u51b2\u533a\u7684\u5185\u5bb9\u62f7\u8d1d\u5230\u7f51\u7edc\u5806\u6808\u76f8\u5173\u7684\u5185\u6838\u7f13\u51b2\u533a\u4e2d\uff0c\u6700\u540esocket\u518d\u628a\u5185\u6838\u7f13\u51b2\u533a\u7684\u5185\u5bb9\u53d1\u9001\u5230\u7f51\u5361\u4e0a\u3002<\/p>\n<p data-pid=\"WtO7n9Ko\">\u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5171\u4ea7\u751f\u4e86\u56db\u6b21\u6570\u636e\u62f7\u8d1d\uff0c\u5373\u4f7f\u4f7f\u7528\u4e86DMA\u6765\u5904\u7406\u4e86\u4e0e\u786c\u4ef6\u7684\u901a\u8baf\uff0cCPU\u4ecd\u7136\u9700\u8981\u5904\u7406\u4e24\u6b21\u6570\u636e\u62f7\u8d1d\uff0c\u4e0e\u6b64\u540c\u65f6\uff0c\u5728\u7528\u6237\u6001\u4e0e\u5185\u6838\u6001\u4e5f\u53d1\u751f\u4e86\u591a\u6b21\u4e0a\u4e0b\u6587\u5207\u6362\uff0c\u65e0\u7591\u4e5f\u52a0\u91cd\u4e86CPU\u8d1f\u62c5\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u6ca1\u6709\u5bf9\u6587\u4ef6\u5185\u5bb9\u505a\u4efb\u4f55\u4fee\u6539\uff0c\u90a3\u4e48\u5728\u5185\u6838\u7a7a\u95f4\u548c\u7528\u6237\u7a7a\u95f4\u6765\u56de\u62f7\u8d1d\u6570\u636e\u65e0\u7591\u5c31\u662f\u4e00\u79cd\u6d6a\u8d39\uff0c\u800c\u96f6\u62f7\u8d1d\u4e3b\u8981\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u79cd\u4f4e\u6548\u6027\u3002<\/p>\n<p data-pid=\"fo0w7KBZ\">### \u8ba9\u6570\u636e\u4f20\u8f93\u4e0d\u9700\u8981\u7ecf\u8fc7user space\uff0c\u4f7f\u7528mmap<br \/>\u6211\u4eec\u51cf\u5c11\u62f7\u8d1d\u6b21\u6570\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u8c03\u7528mmap()\u6765\u4ee3\u66ffread\u8c03\u7528\uff1a<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<ol>\n<li data-pid=\"HnkwSv1H\"><code>buf = mmap(diskfd, len);<\/code><\/li>\n<li data-pid=\"qrDiHZ_r\"><code>write(sockfd, buf, len);<\/code><\/li>\n<\/ol>\n<p data-pid=\"HqwFHTFb\">\u5e94\u7528\u7a0b\u5e8f\u8c03\u7528 <code>mmap()<\/code>\uff0c\u78c1\u76d8\u4e0a\u7684\u6570\u636e\u4f1a\u901a\u8fc7 <code>DMA<\/code>\u88ab\u62f7\u8d1d\u7684\u5185\u6838\u7f13\u51b2\u533a\uff0c\u63a5\u7740\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u628a\u8fd9\u6bb5\u5185\u6838\u7f13\u51b2\u533a\u4e0e\u5e94\u7528\u7a0b\u5e8f\u5171\u4eab\uff0c\u8fd9\u6837\u5c31\u4e0d\u9700\u8981\u628a\u5185\u6838\u7f13\u51b2\u533a\u7684\u5185\u5bb9\u5f80\u7528\u6237\u7a7a\u95f4\u62f7\u8d1d\u3002\u5e94\u7528\u7a0b\u5e8f\u518d\u8c03\u7528 <code>write()<\/code>,\u64cd\u4f5c\u7cfb\u7edf\u76f4\u63a5\u5c06\u5185\u6838\u7f13\u51b2\u533a\u7684\u5185\u5bb9\u62f7\u8d1d\u5230 <code>socket<\/code>\u7f13\u51b2\u533a\u4e2d\uff0c\u8fd9\u4e00\u5207\u90fd\u53d1\u751f\u5728\u5185\u6838\u6001\uff0c\u6700\u540e\uff0c <code>socket<\/code>\u7f13\u51b2\u533a\u518d\u628a\u6570\u636e\u53d1\u5230\u7f51\u5361\u53bb\u3002<\/p>\n<p data-pid=\"HXN-mQD0\">\u540c\u6837\u7684\uff0c\u770b\u56fe\u5f88\u7b80\u5355\uff1a<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-57e575f62c03f01630fbcfa2fad09b2e_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-57e575f62c03f01630fbcfa2fad09b2e_b.jpg\" data-original-token=\"v2-57e575f62c03f01630fbcfa2fad09b2e\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"gkvCW4i8\">\u4f7f\u7528mmap\u66ff\u4ee3read\u5f88\u660e\u663e\u51cf\u5c11\u4e86\u4e00\u6b21\u62f7\u8d1d\uff0c\u5f53\u62f7\u8d1d\u6570\u636e\u91cf\u5f88\u5927\u65f6\uff0c\u65e0\u7591\u63d0\u5347\u4e86\u6548\u7387\u3002\u4f46\u662f\u4f7f\u7528 <code>mmap<\/code>\u662f\u6709\u4ee3\u4ef7\u7684\u3002\u5f53\u4f60\u4f7f\u7528 <code>mmap<\/code>\u65f6\uff0c\u4f60\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u9690\u85cf\u7684\u9677\u9631\u3002\u4f8b\u5982\uff0c\u5f53\u4f60\u7684\u7a0b\u5e8f <code>map<\/code>\u4e86\u4e00\u4e2a\u6587\u4ef6\uff0c\u4f46\u662f\u5f53\u8fd9\u4e2a\u6587\u4ef6\u88ab\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u622a\u65ad(truncate)\u65f6, write\u7cfb\u7edf\u8c03\u7528\u4f1a\u56e0\u4e3a\u8bbf\u95ee\u975e\u6cd5\u5730\u5740\u800c\u88ab <code>SIGBUS<\/code>\u4fe1\u53f7\u7ec8\u6b62\u3002<code>SIGBUS<\/code>\u4fe1\u53f7\u9ed8\u8ba4\u4f1a\u6740\u6b7b\u4f60\u7684\u8fdb\u7a0b\u5e76\u4ea7\u751f\u4e00\u4e2a <code>coredump<\/code>,\u5982\u679c\u4f60\u7684\u670d\u52a1\u5668\u8fd9\u6837\u88ab\u4e2d\u6b62\u4e86\uff0c\u90a3\u4f1a\u4ea7\u751f\u4e00\u7b14\u635f\u5931\u3002<\/p>\n<p data-pid=\"yZ13PBjj\">\u901a\u5e38\u6211\u4eec\u4f7f\u7528\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6848\u907f\u514d\u8fd9\u79cd\u95ee\u9898\uff1a<\/p>\n<ol>\n<li data-pid=\"w9KK9uKz\"><b>\u4e3aSIGBUS\u4fe1\u53f7\u5efa\u7acb\u4fe1\u53f7\u5904\u7406\u7a0b\u5e8f<\/b> \u5f53\u9047\u5230 <code>SIGBUS<\/code>\u4fe1\u53f7\u65f6\uff0c\u4fe1\u53f7\u5904\u7406\u7a0b\u5e8f\u7b80\u5355\u5730\u8fd4\u56de\uff0c <code>write<\/code>\u7cfb\u7edf\u8c03\u7528\u5728\u88ab\u4e2d\u65ad\u4e4b\u524d\u4f1a\u8fd4\u56de\u5df2\u7ecf\u5199\u5165\u7684\u5b57\u8282\u6570\uff0c\u5e76\u4e14 <code>errno<\/code>\u4f1a\u88ab\u8bbe\u7f6e\u6210success,\u4f46\u662f\u8fd9\u662f\u4e00\u79cd\u7cdf\u7cd5\u7684\u5904\u7406\u529e\u6cd5\uff0c\u56e0\u4e3a\u4f60\u5e76\u6ca1\u6709\u89e3\u51b3\u95ee\u9898\u7684\u5b9e\u8d28\u6838\u5fc3\u3002<\/li>\n<li data-pid=\"YGos0df6\"><b>\u4f7f\u7528\u6587\u4ef6\u79df\u501f\u9501<\/b> \u901a\u5e38\u6211\u4eec\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u5728\u6587\u4ef6\u63cf\u8ff0\u7b26\u4e0a\u4f7f\u7528\u79df\u501f\u9501\uff0c\u6211\u4eec\u4e3a\u6587\u4ef6\u5411\u5185\u6838\u7533\u8bf7\u4e00\u4e2a\u79df\u501f\u9501\uff0c\u5f53\u5176\u5b83\u8fdb\u7a0b\u60f3\u8981\u622a\u65ad\u8fd9\u4e2a\u6587\u4ef6\u65f6\uff0c\u5185\u6838\u4f1a\u5411\u6211\u4eec\u53d1\u9001\u4e00\u4e2a\u5b9e\u65f6\u7684 <code>RT_SIGNAL_LEASE<\/code>\u4fe1\u53f7\uff0c\u544a\u8bc9\u6211\u4eec\u5185\u6838\u6b63\u5728\u7834\u574f\u4f60\u52a0\u6301\u5728\u6587\u4ef6\u4e0a\u7684\u8bfb\u5199\u9501\u3002\u8fd9\u6837\u5728\u7a0b\u5e8f\u8bbf\u95ee\u975e\u6cd5\u5185\u5b58\u5e76\u4e14\u88ab <code>SIGBUS<\/code>\u6740\u6b7b\u4e4b\u524d\uff0c\u4f60\u7684 <code>write<\/code>\u7cfb\u7edf\u8c03\u7528\u4f1a\u88ab\u4e2d\u65ad\u3002 <code>write<\/code>\u4f1a\u8fd4\u56de\u5df2\u7ecf\u5199\u5165\u7684\u5b57\u8282\u6570\uff0c\u5e76\u4e14\u7f6e <code>errno<\/code>\u4e3asuccess\u3002 \u6211\u4eec\u5e94\u8be5\u5728 <code>mmap<\/code>\u6587\u4ef6\u4e4b\u524d\u52a0\u9501\uff0c\u5e76\u4e14\u5728\u64cd\u4f5c\u5b8c\u6587\u4ef6\u540e\u89e3\u9501\uff1a<\/li>\n<\/ol>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<ol>\n<li data-pid=\"vXu4cI95\"><code>if(fcntl(diskfd, F_SETSIG, RT_SIGNAL_LEASE) == -1) {<\/code><\/li>\n<li data-pid=\"EO6QaPoV\"><code>    perror(\"kernel lease set signal\");<\/code><\/li>\n<li data-pid=\"J_-g8Orn\"><code>return-1;<\/code><\/li>\n<li data-pid=\"Uy06QlUB\"><code>}<\/code><\/li>\n<li data-pid=\"xPynolNe\"><code>\/* l_type can be F_RDLCK F_WRLCK  \u52a0\u9501*\/<\/code><\/li>\n<li data-pid=\"3nlEmRU_\"><code>\/* l_type can be  F_UNLCK \u89e3\u9501*\/<\/code><\/li>\n<li data-pid=\"wDUla5sS\"><code>if(fcntl(diskfd, F_SETLEASE, l_type)){<\/code><\/li>\n<li data-pid=\"QJl8okJi\"><code>    perror(\"kernel lease set type\");<\/code><\/li>\n<li data-pid=\"yR2zPZv7\"><code>return-1;<\/code><\/li>\n<li data-pid=\"98p-MxlP\"><code>}<\/code><\/li>\n<\/ol>\n<p data-pid=\"wrCXsotl\">\u5173\u4e8e\u66f4\u591a\u96f6\u62f7\u8d1d\u7684\u95ee\u9898\u53ef\u4ee5\u67e5\u770b\u300a<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzI2MDY5NzYxNQ%3D%3D%26mid%3D2247484591%26idx%3D1%26sn%3D07e6d215acbbde934cecd9e2588f1243%26chksm%3Dea64ffcfdd1376d99cbde0d565f3225501107cd92bdcd9d113cabfcc379cd88d86b7a7e8ec20%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u5982\u4f55\u7406\u89e3 Linux \u7684\u96f6\u62f7\u8d1d\u6280\u672f\uff1f<\/a>\u300b<\/p>\n<p data-pid=\"RS6iVP1i\">\u6240\u4ee5\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u9ad8\u5e76\u53d1\u7684\u672c\u8d28\u662f\u901a\u8fc7\u8f6f\u4ef6\u5c42\u7f16\u7801\u7684\u65b9\u6cd5\u5145\u5206\u4f7f\u7528\u5185\u5b58\u548ccpu\uff0c\u8fd9\u662f\u5355\u673a\uff0c\u518d\u52a0\u96c6\u7fa4\u5c31\u662f\u65e0\u9650\u7ea7\u4e86\uff0c\u5f53\u7136\u96c6\u7fa4\u7684\u7ba1\u7406\u548c\u76d1\u63a7\u4e5f\u662f\u76f8\u5f53\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206<\/p>\n<p data-pid=\"_xQTw4OL\">\u8fd9\u91cc\u9762\u6700\u91cd\u8981\u7684\u90e8\u5206\u5c31\u662f<\/p>\n<p data-pid=\"dlEqIN4v\">1:\u5145\u5206\u5229\u7528\u5185\u5b58\uff0c\u538b\u69a8cpu<\/p>\n<p data-pid=\"sFRnPgyE\">2:\u5904\u7406\u597d\u7f51\u7edcIO,socketfd\u8fd9\u4e1c\u897f\u5728\u8d2f\u7a7f\u7f51\u7edc\u7684\u4e3b\u8981\u6838\u5fc3,\u4e86\u89e3\u4e86socketfd\u5c31\u57fa\u672c\u4e86\u89e3\u4e86\u5916\u754c\u4e8elinux\u6253\u4ea4\u9053\u7684\u539f\u7406\uff0c\u81f3\u4e8e\u600e\u4e48\u6253\u4ea4\u9053\u5c31\u662fpoll,select,epoll\u7684\u4e8b\u60c5\u4e86<\/p>\n<p data-pid=\"sgfHOtXp\">3:\u7b97\u6cd5\uff0c\u7b97\u6cd5\u4e5f\u662f\u8f6f\u4ef6\u7f16\u7801\u5c42\u7684\u5145\u5206\u4f7f\u7528\u786c\u4ef6\u76f8\u5bf9\u72ec\u7acb\u7684\u4e00\u4e2a\u5206\u652f\uff0c\u5173\u4e8e\u7b97\u6cd5\u76f8\u5173\u5185\u5bb9\u53ef\u4ee5\u53c2\u8003\uff1a<\/p>\n<p data-pid=\"buGi6Ph5\">\u300a<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247484400%26idx%3D1%26sn%3D7037d16b5c9dff0ec50e3ae6905ae092%26chksm%3D9faf9c3ba8d8152d2aa9097b80e4a72e3c844af76a864c0d78585e89de1dd4d768a0ff02c471%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u5341\u5927\u7ecf\u5178\u6392\u5e8f\u7b97\u6cd5\uff08\u52a8\u56fe\u6f14\u793a\uff0c\u6536\u85cf\u597d\u6587\uff09<\/a>\u300b<\/p>\n<p data-pid=\"4MVfvlXz\"><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247485367%26idx%3D4%26sn%3D4bc8c9bd113967835983f5851bc29975%26chksm%3D9faf987ca8d8116a54122e905bd4a367216519d36937ac7b570cc09217e494fd9c5a58895f51%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u300a\u4e00\u904d\u8bb0\u4f4f Java \u9762\u8bd5\u4e2d\u5e38\u7528\u7684\u516b\u79cd\u6392\u5e8f\u7b97\u6cd5\u4e0e\u4ee3\u7801\u5b9e\u73b0\uff01<\/a>\u300b<\/p>\n<p data-pid=\"BP8qeYRP\"><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247484248%26idx%3D2%26sn%3De92658fb0f6c81b0b2ade3c2d927bf29%26chksm%3D9faf9c93a8d815857714d3304525e39987cee205e5f5fb8f74e7e55bd7a03854dc44354b1111%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u4e3b\u5bb0\u8fd9\u4e2a\u4e16\u754c\u768410\u79cd\u7b97\u6cd5<\/a><\/p>\n<p data-pid=\"gKNi3yK0\"><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247485136%26idx%3D1%26sn%3Db614b64cc2069c4e0f9cecb345fa8a40%26chksm%3D9faf991ba8d8100dfc59c88baea62305978ef8a5af69d7871d00525777972ec51f43e5f6149c%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u5df2\u7ecf\u7edd\u7248\u7684\u300a\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5\uff08\u7b2c\u4e8c\u7248\uff09\u300b\u9ad8\u6e05\u7535\u5b50\u4e66\uff01<\/a><\/p>\n<p data-pid=\"OFRrj7zr\"><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247485147%26idx%3D2%26sn%3D2186163d086ca303d9f2b84883ebdc6c%26chksm%3D9faf9910a8d81006f4eff5862510bbff20811014bff30b62cc65d27b911940bac7ce4d1ee9ce%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">(\u9644\u4e0b\u8f7d) 435\u9875\u7ecf\u5178\u4e66\u7c4d\u300a\u7b97\u6cd5\u5fc3\u5f97\uff1a\u9ad8\u6548\u7b97\u6cd5\u7684\u5965\u79d8(\u7b2c2\u7248)\u300b<\/a><\/p>\n<p data-pid=\"uZeCygr_\"><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247485406%26idx%3D1%26sn%3Db73b839b236a95a9c5aa8a51d4fee080%26chksm%3D9faf9815a8d81103d45282ed69e944c06971e72e1882e5ecbeb6881e5978231f2ecd443e6f8d%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u3010\u5e72\u8d27\u3011350+\u9875\u7684\u300a\u6570\u636e\u7ed3\u6784\u4e0e\u7b97\u6cd5\u300bpdf<\/a><\/p>\n<p data-pid=\"5k42pN68\"><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247484297%26idx%3D3%26sn%3D64f943859ce5f4c3974009b61cfb4955%26chksm%3D9faf9c42a8d815549c50f0cb0876d34187d0c8a12c8dd10ab3a917fccb6396292858a87c0cc0%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5\u5728\u5206\u5e03\u5f0f\u573a\u666f\u4e2d\u7684\u5e94\u7528<\/a><\/p>\n<p data-pid=\"RifuxaO1\"><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247485518%26idx%3D3%26sn%3D0ee7f911c03fb0276642f1ff6358df60%26chksm%3D9faf9785a8d81e9322b6080701c98cd6239e6cc40c171bf438c73c8ad0c27de87c81efa689c9%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u4eca\u65e5\u5934\u6761\u3001\u6296\u97f3\u63a8\u8350\u7b97\u6cd5\u539f\u7406\u5168\u6587\u8be6\u89e3<\/a><\/p>\n<p data-pid=\"uNJkSiGn\">\u57fa\u4e8e\u4ee5\u4e0a\u4e09\u70b9\u53c8\u6784\u5efa\u4e86\u8bf8\u5982docker,nginx server,lvs,redis,\u591a\u7ebf\u7a0b\u8bed\u8a00\uff0c\u6570\u636e\u5e93,\u5206\u5e03\u5f0f\u5b58\u50a8\u7684\u4e00\u7cfb\u5217\u5e94\u7528\uff0c\u81f3\u4e8e\u5176\u4ed6\uff0c\u5c0f\u7f16\u4e5f\u5728\u5c04\u5c04\u53d1\u6296\u7684\u5b66\u4e60...<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-40b1c79d7168619122e3ebb83634b912_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-40b1c79d7168619122e3ebb83634b912_b.jpg\" data-original-token=\"v2-40b1c79d7168619122e3ebb83634b912\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"nSA0_7eh\">\u5982\u4f55\u6784\u5efa\u9ad8\u5e76\u53d1\u7cfb\u7edf<\/p>\n<p data-pid=\"_2UMqllC\">\u77e5\u9053\u4e86\u9ad8\u5e76\u53d1\u7cfb\u7edf\u7684\u76f8\u5173\u5b9e\u8d28\uff0c\u90a3\u4e48\u6211\u4eec\u8fd8\u5f97\u4f1a\u4f7f\u7528\u524d\u8f88\u4eec\u9020\u597d\u7684\u8f6e\u5b50\u6765\u642d\u914d\u597d\uff0c\u5e73\u65f6\u6211\u4eec\u6240\u8bf4\u7684\u9ad8\u5e76\u53d1\u7cfb\u7edf\u66f4\u591a\u7684\u662f\u7528\u5de5\u5177\u6765\u7ec4\u5408\u5f62\u6210\u4e00\u4e2a\u7a33\u5b9a\u9ad8\u6548\u7684\u7cfb\u7edf\uff0c\u4e5f\u5c31\u662f\u6240\u8c13\u7684\u9ad8\u5e76\u53d1\u9ad8\u53ef\u7528\uff0c\u5982\u679c\u5e76\u53d1\u592a\u5927\u53c8\u9700\u8981\u5bf9\u524d\u8f88\u4eec\u9020\u7684\u8f6e\u5b50\u505a\u6539\u9020\uff0c\u800c\u5927\u591a\u6570\u7ec4\u4ef6\u662fC\u8bed\u8a00\u5199\u7684\uff0c\u6240\u4ee5\u505a\u67b6\u6784\u80fd\u4f1aC\uff0c\u80fd\u4e86\u89e3\u5230\u76f8\u5173\u7ec4\u4ef6\u7684\u6e90\u7801\u5e76\u5728\u9700\u8981\u7684\u60c5\u51b5\u4e0b\u505a\u4fee\u6539\u662f\u67b6\u6784\u5e08\u5411\u66f4\u9ad8\u5c42\u6b21\u53d1\u5c55\u9700\u8981\u5177\u5907\u7684\u8981\u7d20\uff0c\u5927\u4f6c\u4eec\u9020\u7684\u90a3\u4e9b\u8f6e\u5b50\u4e5f\u662f\u652f\u6491\u9ad8\u5e76\u53d1\u7cfb\u7edf\u7684\u6838\u5fc3\u8981\u7d20\uff0c\u5982redis\uff0clvs\uff0cnginx\uff0cmysql,\u611f\u8c22\u5f00\u6e90\uff0c\u7ad9\u5728\u5de8\u4eba\u7684\u80a9\u8180\u4e0a\u505a\u67b6\u6784\u7adf\u7136\u53d8\u5f97\u5982\u4f55\u7f8e\u597d\uff1b\u9ad8\u53ef\u7528\u662f\u4f34\u968f\u9ad8\u5e76\u53d1\u800c\u4ea7\u751f\u7684\uff0c\u524d\u9762\u8bf4\u8fc7\u9ad8\u5e76\u53d1\uff0c\u8fd9\u91cc\u53c8\u6709\u4e00\u4e2a\u9ad8\u53ef\u7528\uff0c\u4ec0\u4e48\u662f\u9ad8\u53ef\u7528\u5462<\/p>\n<h2>1\u3001\u4ec0\u4e48\u662f\u9ad8\u53ef\u7528<\/h2>\n<p data-pid=\"S7cDilr2\">\u9ad8\u53ef\u7528\u6307\u7cfb\u7edf\u7684\u53ef\u7528\u7a0b\u5ea6\u3002\u6ca1\u6709100%\u7684\u53ef\u7528\u6027\u3002\u6253\u4e2a\u5938\u5f20\u7684\u6bd4\u65b9\u8bf4\uff0c\u90e8\u7f72\u5728\u5168\u7403\u7684\u6240\u6709\u673a\u623f\u90fd\u540c\u65f6\u505c\u7535\u4e86\uff0c\u90a3\u4e48\u7cfb\u7edf\u5c31\u4e0d\u80fd\u518d\u63d0\u4f9b\u670d\u52a1\u3002\u4e00\u822c\u6211\u4eec\u53ea\u9700\u8981\u505a\u52304\u4e2a9\u5c31\u5df2\u7ecf\u5f88\u4e0d\u9519\u4e86\uff0c\u5982\u4e0b\u56fe:<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-e38d8a80dbddfbf41b0653aab03c56c1_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-e38d8a80dbddfbf41b0653aab03c56c1_b.jpg\" data-original-token=\"v2-e38d8a80dbddfbf41b0653aab03c56c1\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<h2>2\u3001\u9ad8\u53ef\u7528\u5206\u7c7b<\/h2>\n<p data-pid=\"qQ7zCn6w\">\u6309\u7167\u4e1a\u52a1=\u903b\u8f91+\u6570\u636e\u6765\u5206\uff0c\u9ad8\u53ef\u7528\u5206\u4e3a\u8ba1\u7b97\u9ad8\u53ef\u7528\u548c\u5b58\u50a8\u9ad8\u53ef\u7528\uff0c\u903b\u8f91\u5373\u6570\u636e\uff0c\u6570\u636e\u5373\u5b58\u50a8\u3002<\/p>\n<h2>2.1 \u8ba1\u7b97\u9ad8\u53ef\u7528<\/h2>\n<p data-pid=\"3iKOeWl4\">\u5e38\u89c1\u7684\u8ba1\u7b97\u9ad8\u53ef\u7528\u67b6\u6784\u5206\u4e3a\u4e3b\u5907\u3001\u4e3b\u4ece\u3001\u5bf9\u79f0\u96c6\u7fa4\u3001\u975e\u5bf9\u79f0\u96c6\u7fa4\u3002<\/p>\n<p data-pid=\"FosqVWjZ\">\u4e3b\u5907\uff1a<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-3f5994e43d6ea6b1a878897b0b6cf0af_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-3f5994e43d6ea6b1a878897b0b6cf0af_b.jpg\" data-original-token=\"v2-3f5994e43d6ea6b1a878897b0b6cf0af\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"qIy3VkvQ\"><b>\u4e3b\u4ece\uff1a<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-6dfaf0ccd4bf0eb53177d570031d4b49_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-6dfaf0ccd4bf0eb53177d570031d4b49_b.jpg\" data-original-token=\"v2-6dfaf0ccd4bf0eb53177d570031d4b49\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"MBZNrigI\"><b>\u5bf9\u79f0\u96c6\u7fa4\uff1a<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-28f93169327828d9406073f659d6269a_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-28f93169327828d9406073f659d6269a_b.jpg\" data-original-token=\"v2-28f93169327828d9406073f659d6269a\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"qPXaCcLX\"><b>\u975e\u5bf9\u79f0\u96c6\u7fa4\uff1a<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-c7bfb5a5b84f3407c434eb8a8174871c_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-c7bfb5a5b84f3407c434eb8a8174871c_b.jpg\" data-original-token=\"v2-c7bfb5a5b84f3407c434eb8a8174871c\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<h2>2.2 \u5b58\u50a8\u9ad8\u53ef\u7528<\/h2>\n<p data-pid=\"OXFpDANS\">\u5e38\u89c1\u7684\u5b58\u50a8\u9ad8\u53ef\u7528\u6709\u4e3b\u5907\u3001\u4e3b\u4ece\u3001\u4e3b\u5907\/\u4e3b\u4ece\u5207\u6362\uff0c\u4e3b\u4e3b\uff0c\u96c6\u7fa4\uff08\u6570\u636e\u96c6\u4e2d\u96c6\u7fa4\u548c\u6570\u636e\u5206\u6563\u96c6\u7fa4\uff09\uff0c\u5206\u533a\uff08\u6d32\u9645\u3001\u56fd\u5bb6\u3001\u57ce\u5e02\u3001\u540c\u57ce\u5206\u533a\uff09\u3002<\/p>\n<p data-pid=\"YsJJ4FvG\"><b>\u4e3b\u5907\uff1a<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-51d8f85b4ef2361dbaedb1650685aec0_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-51d8f85b4ef2361dbaedb1650685aec0_b.jpg\" data-original-token=\"v2-51d8f85b4ef2361dbaedb1650685aec0\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"Hof1PAtx\"><b>\u4e3b\u4ece\uff1a<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-447b5300b5b45317f09e7ae96547277e_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-447b5300b5b45317f09e7ae96547277e_b.jpg\" data-original-token=\"v2-447b5300b5b45317f09e7ae96547277e\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"O6Dh_N-T\"><b>\u6570\u636e\u96c6\u4e2d\u5f0f\u96c6\u7fa4\uff1a<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-cd4928c9d413f2afa32dc48a6002e64a_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-cd4928c9d413f2afa32dc48a6002e64a_b.jpg\" data-original-token=\"v2-cd4928c9d413f2afa32dc48a6002e64a\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"8ntcj8QN\"><b>\u4e3b\u4e3b\u96c6\u7fa4\uff1a<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-0813e6aab78966020abe78e70da4c337_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-0813e6aab78966020abe78e70da4c337_b.jpg\" data-original-token=\"v2-0813e6aab78966020abe78e70da4c337\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"Dv6q2rtx\"><b>\u6570\u636e\u5206\u6563\u96c6\u7fa4\uff1a<\/b><br \/>\u6bd4\u5982HDFS\u7684\u67b6\u6784\u3002<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-f936a3798ef3c082c0499e3611060d2f_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-f936a3798ef3c082c0499e3611060d2f_b.jpg\" data-original-token=\"v2-f936a3798ef3c082c0499e3611060d2f\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"kM5wjSFv\">\u5728\u5b58\u50a8\u754c\uff0c\u8fd8\u6709\u4e00\u4e2a\u6bd4\u8f83\u6709\u540d\u7684\u7ec4\u4ef6FastDFS,\u57fa\u672c\u8bbe\u8ba1\u4e5f\u662f\u7c7b\u4f3c\uff0c\u5173\u4e8e\u9ad8\u53ef\u7528\u7684\u77e5\u8bc6\u56fe\u8c31\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u8003:<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-f798235e489e23e783ef4e751f98f907_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-f798235e489e23e783ef4e751f98f907_b.jpg\" data-original-token=\"v2-f798235e489e23e783ef4e751f98f907\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"Akqv2vDe\">\u5f80\u5f80\u6211\u4eec\u5f00\u59cb\u505a\u7cfb\u7edf\u65f6\uff0c\u5e76\u4e0d\u662f\u4e00\u5f00\u59cb\u5c31\u8bbe\u8ba1\u8fd9\u4e48\u590d\u6742\u7684\u67b6\u6784\uff0c\u67b6\u6784\u6838\u5fc3\u7684\u5185\u5bb9\u662f\u5927\u9053\u81f3\u7b80\uff0c\u67b6\u6784\u4e5f\u662f\u6839\u636e\u9700\u8981\u4e00\u6b65\u6b65\u6f14\u8fdb\u800c\u6765\u7684\uff0c\u4e00\u822c\u76ee\u524d\u7684\u67b6\u6784\u8981\u6bd4\u73b0\u5728\u5b9e\u9645\u7528\u6237\u91cf\u5e76\u53d1\u91cf\u81f3\u5c11\u9ad8\u4e00\u4e2a\u5c42\u7ea7\uff0c\u521b\u4e1a\u516c\u53f8\u521a\u4e0a\u6765\u4e5f\u6ca1\u5fc5\u8981\u641e\u90a3\u4e48\u590d\u6742\u7684\u7cfb\u7edf\uff0c\u5173\u4e8e\u57fa\u7840\u7684\u6280\u672f\u9009\u578b\u53ef\u4ee5\u67e5\u770b\u300a<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247483946%26idx%3D1%26sn%3D6fe1289bd8621ef2ad389e7e08186d77%26chksm%3D9faf9de1a8d814f79b4cca3fc999670757b67242459d4245f742ecf758684a2672323ffb2e41%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u521b\u4e1a\u516c\u53f8\u6280\u672f\u9009\u578b\u4e0e\u7ba1\u7406\u6ce8\u610f\u4e8b\u9879<\/a>\u300b\uff0c\u4e00\u4e2aspringboot\u8dd1\u8d77\u6765\u518d\u8bf4\uff0c\u591f\u4f60\u73a9\u597d\u4e45\u4e86\uff0c\u7b49\u4f60\u91cf\u8fbe\u5230\u90a3\u79cd\u7a0b\u5ea6\u4e86\uff1b\u4f46\u5bf9\u4e8e\u6280\u672f\u6765\u8bf4\uff0c\u8fd8\u662f\u80fd\u591f\u63d0\u524d\u505a\u5230\u5fc3\u4e2d\u6709\u6570\u6bd4\u8f83\u597d<\/p>\n<h2>\u67d0\u4e9bApp\u600e\u4e48\u625b\u4f4f1\u5206\u949f10\u4ebf\u8bf7\u6c42\uff1f<\/h2>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p 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data-pid=\"Lg6lISNf\">\uff082\uff09\u96c6\u7fa4\uff08\u4e00\u4e2a\u8f6f\u4ef6\u90e8\u7f72\u5728\u591a\u53f0\u670d\u52a1\u5668\uff0c\u5e76\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\uff0c\u63d0\u4f9b\u4e00\u7c7b\u670d\u52a1\uff09<\/p>\n<p data-pid=\"OByGM_IO\">\uff083\uff09\u9ad8\u53ef\u7528\uff08\u7cfb\u7edf\u4e2d\u90e8\u5206\u8282\u70b9\u5931\u6548\uff0c\u5176\u4ed6\u8282\u70b9\u80fd\u591f\u63a5\u66ff\u5b83\u7ee7\u7eed\u5de5\u4f5c\u6216\u6709\u76f8\u5e94\u7684\u5904\u7406\u9884\u6848\uff09<\/p>\n<p data-pid=\"jP8XrmM5\">\uff084\uff09\u8d1f\u8f7d\u5747\u8861\uff08\u628a\u8bf7\u6c42\u5747\u5300\u7684\u53d1\u5230\u591a\u4e2a\u8282\u70b9\u4e0a\uff09<\/p>\n<p data-pid=\"5UDoNoyF\"><b>\u67b6\u6784\u6f14\u8fdb\uff1a<\/b><\/p>\n<p data-pid=\"9Nuivos-\">1<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"AI7BbXzW\"><b>      \u5355\u673a\u67b6\u6784<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-204ea902990b9d2f113a20ec78b3aa68_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-204ea902990b9d2f113a20ec78b3aa68_b.jpg\" data-original-token=\"v2-204ea902990b9d2f113a20ec78b3aa68\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"bRlXjKXk\">DNS\u670d\u52a1\u5668\uff0c\u505a\u57df\u540d\u89e3\u6790\u7684\u670d\u52a1\u5668\uff0c\u4f5c\u7528\u662f\uff0c\u7ecf\u8fc7DNS\u5c06<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/www.taobao.com\" class=\" external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\"><span class=\"invisible\">http:\/\/www.<\/span><span class=\"visible\">taobao.com<\/span><span class=\"invisible\"><\/span><\/a>\u8fd9\u7c7b\u7684\u57df\u540d\u8f6c\u6362\u4e3a\u5b9e\u9645IP\u5730\u5740\uff0c\u6d4f\u89c8\u5668\u8f6c\u800c\u8bbf\u95ee\u8fd9\u4e2aIP\u5bf9\u5e94\u7684tomcat\u3002<\/p>\n<p data-pid=\"m9pubhbS\">\u5982\u679c\u662f\u5355\u673a\u4e00\u822c\u7528\u670d\u52a1\u5546\u81ea\u5df1\u7684DNS\u89e3\u6790\u5373\u53ef\uff0c\u5982\u679c\u662f\u591a\u673aDNSPOD\u5728\u57df\u540d\u8f6e\u8be2\u5c42\u5c31\u662f\u4e0d\u9519\u89e3\u51b3\u65b9\u6848\uff1bjava\u7528tomcat,php\u7528nginx,springboot\u8fd9\u9a9a\u8d27\u8fd8\u81ea\u5e26tomcat\uff0c\u4f60\u8981\u5acc\u9ebb\u70e6\u76f4\u63a5\u542f\u52a8springboot\u4e5f\u662f\u53ef\u4ee5\u7684<\/p>\n<p data-pid=\"W0069LDC\">\u74f6\u9888\uff1a\u7528\u6237\u589e\u957f\uff0cjava(php)\u4ee3\u7801\u3001\u9759\u6001\u8d44\u6e90\u548c\u6570\u636e\u5e93\u4e4b\u95f4\u7ade\u4e89\u8d44\u6e90\uff0c\u5355\u673a\u6027\u80fd\u4e0d\u8db3\u4ee5\u652f\u6491\u4e1a\u52a1\uff0c\u4e07\u4e00\u54ea\u53f0\u673a\u5668\u5185\u5b58\u7a81\u7136\u51fa\u70b9\u513f\u72b6\u51b5\uff0c\u4f60\u7684\u670d\u52a1\u4e5f\u5c31\u4e0d\u53ef\u7528\u4e86\u3002<\/p>\n<p data-pid=\"p-M_PbmY\">2<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"PAwpSuMu\"><b>      \u7b2c\u4e00\u6b21\u6f14\u8fdb\uff1a\u52a8\u9759\u5206\u79bb\u3001\u4ee3\u7801\u4e0e\u6570\u636e\u5e93\u5206\u79bb<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-23dd5ec14ccc1a6ef8f8a659f23002f7_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-23dd5ec14ccc1a6ef8f8a659f23002f7_b.jpg\" data-original-token=\"v2-23dd5ec14ccc1a6ef8f8a659f23002f7\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"PbVxgoai\">java(php,go)\u4ee3\u7801\u548c\u6570\u636e\u5e93\u5206\u522b\u72ec\u5360\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u663e\u8457\u63d0\u9ad8\u4e24\u8005\u5404\u81ea\u6027\u80fd\uff0c\u8fd9\u4e2a\u65f6\u5019\u4e5f\u53ef\u4ee5\u628ahtml\u548c\u56fe\u7247\u9759\u6001\u6587\u4ef6\u8d44\u6e90\u5206\u79bb\uff0c\u76ee\u524d\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u662f\u524d\u540e\u7aef\u5206\u79bb\u7684\uff0c\u521b\u4e1a\u516c\u53f8\u7528vue\u628a\u6253\u5305\u8fc7\u540e\u7684\u6587\u4ef6\u5355\u72ec\u90e8\u7f72\u4e00\u4e2a\u57df\u540d\uff0c\u968f\u65f6\u53ef\u4ee5\u901a\u8fc7jenkins\u90e8\u7f72\u5230\u65b0\u670d\u52a1\u5668\uff08tomcat\u670d\u52a1\u5668\u627e\u4e00\u4e2a\u5185\u5b58\u5927\u7684\uff0cDB\u670d\u52a1\u5668\u627e\u4e00\u4e2a\u786c\u76d8\u5927\u7684\uff0c\u5e26\u5bbd\u66f4\u5bbd\u7684\uff09\u3002<\/p>\n<p data-pid=\"ODQtmZ0j\">\u74f6\u9888\uff1a\u7528\u6237\u91cf\u589e\u957f\uff0c\u6570\u636e\u5e93\u5e76\u53d1\u8bfb\u5199\uff0c\u5c24\u5176\u662f\u8bfb\uff0c\u6210\u4e3a\u74f6\u9888\u3002<\/p>\n<p data-pid=\"TpQlUCT3\">\u6ce8\u610f\uff0c\u4e0d\u4f1a\u901a\u8fc7\u6570\u636e\u5e93\u96c6\u7fa4\u89e3\u51b3<\/p>\n<p data-pid=\"xTzMGIg0\">3<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"DgK5cwTB\"><b>      \u7b2c\u4e8c\u6b21\u6f14\u8fdb\uff1a\u5f15\u8fdbCDN,\u7f13\u5b58\u751a\u81f3\u5206\u5e03\u5f0f\u7f13\u5b58<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-fa8d71bd4497f480f80276030e55d20c_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-fa8d71bd4497f480f80276030e55d20c_b.jpg\" data-original-token=\"v2-fa8d71bd4497f480f80276030e55d20c\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"6fCRH8IW\">\u5728Tomcat\u670d\u52a1\u5668\u4e0a\uff08Java\u7a0b\u5e8f\u6240\u5728\u7684\u5730\u65b9\uff09\u52a0\u5165\u7f13\u5b58\uff0c\u53ef\u4ee5\u628a\u7edd\u5927\u591a\u6570\u8bf7\u6c42\uff08\u5c24\u5176\u662f\u67e5\u8be2\uff09\u5728\u8bbf\u95ee\u6570\u636e\u5e93\u524d\u62e6\u622a\u6389\u3002\u5982\u679c\u4f60\u7684\u670d\u52a1\u5668\u662fnginx\u6216\u8005\u6709nginx\u4ee3\u7406\u5c42\uff0cnginx\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u548c\u5237\u65b0\u7f13\u5b58\u7684<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-f34aa7853372581788d608b2352b1fec_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-f34aa7853372581788d608b2352b1fec_b.jpg\" data-original-token=\"v2-f34aa7853372581788d608b2352b1fec\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"X1YwfIWQ\">Redis\u4e00\u822c\u653e\u5728\u5355\u72ec\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u4e5f\u53ef\u4ee5\u591a\u5f04\u51e0\u53f0Redis\u670d\u52a1\u5668\uff0c\u914d\u7f6e\u6210\u4e3b\u4ece\u540c\u6b65\uff08\u63d0\u5347\u53ef\u7528\u6027\u53ef\u4ee5\u52a0\u4e0a\u54e8\u5175\uff09\u3002<\/p>\n<p data-pid=\"zyC4QfFi\"> redis\u7684\u8fdb\u7fa4\u89e3\u51b3\u65b9\u6848\u4e00\u822c\u6709Codis,Redis Cluster,twemproxy,redis\u4e3b\u4ece\uff0c\u8fd9\u51e0\u79cd\u90fd\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u5982\u679c\u4f60\u7684redis\u96c6\u7fa4\u91cf\u4e0d\u5927\uff0c\u641e\u4e2a\u4e3b\u4ece\u5c31\u53ef\u4ee5\u4e86\uff1b\u63d0\u5230\u5929\u732b\u548credis\uff0c\u81ea\u7136\u5c11\u4e0d\u4e86\u79d2\u6740\u573a\u666f\uff0c\u79d2\u6740\u573a\u666f\u53ef\u4ee5\u53c2\u8003\u300a<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247484535%26idx%3D5%26sn%3D91947c2df702388c997a42a38ac4aa00%26chksm%3D9faf9bbca8d812aae1f1722212e3b1c06c7d7acba49d254652807b1058dd8e9b5acb402184ad%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u89e3\u5bc6 Redis \u52a9\u529b\u53cc 11 \u80cc\u540e\u7535\u5546\u79d2\u6740\u7cfb\u7edf<\/a>\u300b\u7684\u4e00\u4e9b\u505a\u6cd5<\/p>\n<p data-pid=\"dHsUPxw6\">\u5f53\u7136\uff0c\u8fd9\u4e2a\u65f6\u5019\u6d88\u606f\u961f\u5217\u4e5f\u53ef\u4ee5\u51fa\u73b0\u5728\u7cfb\u7edf\u91cc\u4e86\uff0c\u5f00\u59cb\u7528redis\u4e5f\u53ef\u4ee5\u6297\u4e00\u9635\u513f\uff0c\u91d1\u878d\u573a\u666fRocketMQ\u662f\u4e0d\u9519\u7684\u9009\u62e9,kafka\u8ffd\u6c42\u9ad8\u541e\u5410\u91cf\uff0c\u8d77\u6e90\u7684\u65f6\u5019\u662f\u7528\u4e8e\u6d77\u91cf\u65e5\u5fd7\u4f20\u8f93\uff0c\u4f46\u662f\u968f\u7740\u7248\u672c\u7684\u8d8a\u6765\u8d8a\u5b8c\u5584\uff0c\u53ef\u9760\u6027\u4e5f\u5728\u4e0d\u65ad\u63d0\u9ad8\uff0c\u636e\u8bf4\uff08\u6ca1\u4eb2\u773c\u89c1\u4ee3\u7801\uff09\u67d0\u6ef4\u6ef4\u516c\u53f8\u6d88\u606f\u63a8\u9001\u5c31\u4f7f\u7528kafka\u4e86<\/p>\n<p data-pid=\"FRp0AjaN\">\u74f6\u9888\uff1a\u7528\u6237\u6570\u91cf\u589e\u957f\uff0c\u5e76\u53d1\u538b\u529b\u4e3b\u8981\u5728\u5355\u673a\u7684tomcat+java\u4e0a\uff0c\u54cd\u5e94\u9010\u6e10\u53d8\u6162\u3002\u5355\u673ajava\u53d8\u6162\u8fd8\u53ef\u4ee5\u4f18\u5316\u5440\uff0c\u6bcf\u4e2aapi\u63a5\u53e3\u7684\u65f6\u95f4\u76d1\u63a7\u8d77\u6765\uff0cmysql\u6162\u67e5\u8be2\u76d1\u63a7\u8d77\u6765\uff0c\u63a8\u8350\u4e00\u6b3e\u963f\u91cc\u95ee\u9898\u5b9a\u4f4d\u795e\u5668\u300a<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247485289%26idx%3D4%26sn%3Dffff1b4efa1cea6683cd928fd1143fe7%26chksm%3D9faf98a2a8d811b443f6c49e60ab51dcfc4405c87dc1f28c8e347c7e2d84beaaaffd4d7265f0%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u963f\u91cc\u95ee\u9898\u5b9a\u4f4d\u795e\u5668 Arthas \u7684\u9a9a\u64cd\u4f5c\uff0c\u5b9a\u4f4d\u7ebf\u4e0aBUG\uff0c\u8d85\u7ed9\u529b<\/a>\u300b<\/p>\n<p data-pid=\"VZSWtYlY\">4<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"qQoTd7-4\"><b>      \u7b2c\u4e09\u6b21\u6f14\u8fdb\uff1a\u5f15\u5165\u53cd\u5411\u4ee3\u7406\u548c\u8d1f\u8f7d\u5747\u8861<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-e6c3478a2e728f90c063efd48de29f68_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-e6c3478a2e728f90c063efd48de29f68_b.jpg\" data-original-token=\"v2-e6c3478a2e728f90c063efd48de29f68\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"Uyiu58Jp\">\u4f7f\u7528\u53cd\u5411\u4ee3\u7406\uff0c\u5c06\u5927\u91cf\u7684\u7528\u6237\u8bf7\u6c42\uff0c\u5747\u5300\u5206\u53d1\u5230\u6bcf\u4e2ajava\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u5173\u4e8enginx\u4e3a\u4ec0\u4e48\u80fd\u652f\u6491\u8fd9\u4e48\u5927\u5e76\u53d1\u53ef\u4ee5\u9605\u8bfb\u300a<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247485341%26idx%3D3%26sn%3D7802315f7c87f3c3b503394af5cf4ae5%26chksm%3D9faf9856a8d8114036527a9af450634f90e614a34a8818587a2676bd023be32efbc4d7bd2807%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u53ea\u77e5\u9053 Nginx \u725b\u903c\uff0c\u5374\u4e0d\u77e5\u9053\u5b83\u600e\u4e48\u652f\u6301\u767e\u4e07\u5e76\u53d1\uff1f<\/a>\u300b<\/p>\n<p data-pid=\"o2O3s3tB\">\u74f6\u9888\uff1a\u5e94\u7528\u670d\u52a1\u5668\u53ef\u652f\u6301\u7684\u5e76\u53d1\u91cf\u5927\u5927\u589e\u52a0\uff0c\u7f13\u5b58\u80fd\u529b\u4e5f\u53ef\u4ee5\u8f7b\u6613\u6269\u5c55\uff0c\u5e76\u53d1\u91cf\u589e\u957f\u610f\u5473\u7740\u66f4\u591a\u8bf7\u6c42\u7a7f\u900f\u5230\u6570\u636e\u5e93\uff0c\u5355\u673a\u7684\u6570\u636e\u5e93\u6700\u7ec8\u6210\u4e3a\u74f6\u9888\u3002<\/p>\n<p data-pid=\"2nzmot2s\">\u9759\u6001\u6587\u4ef6\u5927\u5e45\u5ea6\u8bbf\u95ee\u5f71\u54cd<\/p>\n<p data-pid=\"X2TQzcJW\">5<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"4TE24Tsj\"><b>      \u7b2c\u56db\u6b21\u6f14\u8fdb\uff1a\u6570\u636e\u5e93\u8bfb\u5199\u5206\u79bb<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-2a742cea08466fb610f0e4bdd6750636_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-2a742cea08466fb610f0e4bdd6750636_b.jpg\" data-original-token=\"v2-2a742cea08466fb610f0e4bdd6750636\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"wy-GoGOV\">\u628a\u6570\u636e\u5e93\u5212\u5206\u4e3a\u8bfb\u5e93\u548c\u5199\u5e93\uff0c\u8bfb\u5e93\u53ef\u4ee5\u6709\u591a\u4e2a\uff0c\u901a\u8fc7\u540c\u6b65\u673a\u5236\u628a\u5199\u5e93\u7684\u6570\u636e\u540c\u6b65\u5230\u8bfb\u5e93\uff0c\u4f7f\u7528\u6570\u636e\u5e93\u4e2d\u95f4\u4ef6\uff08Mycat\uff09\uff0c\u901a\u8fc7\u5b83\u6765\u7ec4\u7ec7\u6570\u636e\u5e93\u7684\u5206\u79bb\u8bfb\u5199\u3002php\u7528mysqlnd\u6216\u8005\u5728\u4ee3\u7801\u91cc\u6765\u4e2a\u8bfb\u5199\u5206\u79bb\uff0c\u8bfb\u5199\u5206\u79bb\u5982\u4f55\u505a\u5462\uff0c\u5c31\u662f\u5728\u6267\u884csql\u524d\uff0c\u5339\u914d\u662fdelete,insert,update,replace\u64cd\u4f5c\u5c31\u8bfb\u4e3b\u5e93\uff0cselect\u7b49\u5c31\u8bfb\u4ece\u5e93<\/p>\n<p data-pid=\"0ogB688M\">\u74f6\u9888\uff1a\u4e1a\u52a1\u9010\u6e10\u53d8\u591a\uff0c\u4e0d\u540c\u4e1a\u52a1\u4e4b\u95f4\u7684\u8bbf\u95ee\u91cf\u5dee\u8ddd\u8f83\u5927\uff0c\u4e0d\u540c\u4e1a\u52a1\u76f4\u63a5\u7ade\u4e89\u6570\u636e\u5e93\uff0c\u76f8\u4e92\u5f71\u54cd\u6027\u80fd\u3002<\/p>\n<p data-pid=\"8sd4O6B-\">6<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"2_1QCiLF\"><b>      \u7b2c\u4e94\u6b21\u6f14\u8fdb\uff1a\u6570\u636e\u5e93\u6309\u4e1a\u52a1\u5206\u5e93<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-a75c2404a393dd8962a2dfebba1cc3c2_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-a75c2404a393dd8962a2dfebba1cc3c2_b.jpg\" data-original-token=\"v2-a75c2404a393dd8962a2dfebba1cc3c2\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"9nmMtFZ_\">\u628a\u4e0d\u540c\u7684\u4e1a\u52a1\u6570\u636e\u4fdd\u5b58\u5230\u4e0d\u540c\u7684\u6570\u636e\u5e93\u4e2d\uff0c\u4e1a\u52a1\u4e4b\u95f4\u7684\u8d44\u6e90\u7ade\u4e89\u964d\u4f4e\uff0c\u8bbf\u95ee\u91cf\u5927\u7684\u4e1a\u52a1\u53ef\u4ee5\u90e8\u7f72\u66f4\u591a\u7684\u670d\u52a1\u5668\u3002\u7528\u6237\u4e2d\u5fc3\u4e00\u822c\u662f\u9996\u5148\u9700\u8981\u72ec\u7acb\u51fa\u6765\u7684\uff0c\u5bf9\u5e94\u7684\u5e94\u7528\u4e5f\u53ef\u4ee5\u72ec\u7acb\u90e8\u7f72<\/p>\n<p data-pid=\"ELoVF35P\">\u74f6\u9888\uff1a\u7528\u6237\u6570\u91cf\u589e\u957f\uff0c\u5355\u673a\u7684\u5199\u5e93\u4f1a\u9010\u6e10\u8fbe\u5230\u6027\u80fd\u74f6\u9888\u3002<\/p>\n<p data-pid=\"TBoqNzK2\">7<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"6H3ot0ry\"><b>      \u7b2c\u516d\u6b21\u6f14\u8fdb\uff1a\u628a\u6570\u636e\u5e93\u7684\u5927\u8868\u62c6\u6210\u5c0f\u8868<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-5d6daade7b5af47dad6d101dd98fb699_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-5d6daade7b5af47dad6d101dd98fb699_b.jpg\" data-original-token=\"v2-5d6daade7b5af47dad6d101dd98fb699\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"AOvtK0NW\">\u6bd4\u5982\u9488\u5bf9\u8ba2\u5355\u751f\u6210\uff0c\u53ef\u4ee5\u6309\u7167\u6708\u4efd\uff0c\u751a\u81f3\u5c0f\u65f6\u521b\u5efa\u8868\u3002\u5230\u5e95\u662f1000\u4e07\u8fd8\u662f2000\u4e07\u6570\u636e\u5206\u8868\u7684\u65f6\u5019\uff0c\u8fd9\u4e2a\u9700\u8981\u770b\u4f60\u8fd9\u5f20\u8868\u5b57\u6bb5\u591a\u5c11\uff0c\u548c\u6bcf\u4e2a\u5b57\u6bb5\u5b58\u50a8\u7684\u91cf\u548c\u4f60\u673a\u5668\u7684\u914d\u7f6e\uff0c\u4e00\u822c\u5b58\u4e00\u4e24\u5343\u4e07\u6ca1\u4ec0\u4e48\u95ee\u9898\uff0c\u8dd1\u5f97\u547c\u547c\u7684;\u5206\u8868\u5206\u5e93\u65b9\u6cd5\u5206\u51e0\u79cd\uff0c\u53ef\u4ee5\u53c2\u8003\u300a<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzA3OTc0MzY1Mg%3D%3D%26mid%3D2247483834%26idx%3D1%26sn%3D29c5858b42c3607c9de6d5cd63f47308%26chksm%3D9faf9e71a8d8176734f20e3ee7ba997ef9e0bf3f0158809ceed3e5599a4e8ceaf9f1c5aba301%26scene%3D21%23wechat_redirect\" class=\" wrap external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">\u4e0d\u7528\u627e\u4e86\uff0c\u5927\u5382\u5728\u7528\u7684\u5206\u5e93\u5206\u8868\u65b9\u6848\uff0c\u90fd\u5728\u8fd9\u4e86\uff01<\/a>\u300b<\/p>\n<p data-pid=\"YcABbUkc\">\u8fd9\u79cd\u505a\u6cd5\u53ef\u4ee5\u79f0\u4f5c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\uff0c\u4f46\u903b\u8f91\u4e0a\u4ecd\u7136\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u6570\u636e\u5e93\u6574\u4f53\uff0c\u73b0\u5728\u6709\u4e00\u79cd\u67b6\u6784\u53ebMPP\uff08\u5927\u89c4\u6a21\u5e76\u884c\u5904\u7406\uff09\uff0c\u9488\u5bf9\u4e8e\u5404\u79cd\u8fd9\u7c7b\u95ee\u9898\u7684\u4f7f\u7528\u573a\u666f\u3002<\/p>\n<p data-pid=\"0jSsorza\">\u5206\u8868\u5206\u5e93\u5012\u662f\u5206\u597d\u4e86\uff0c\u4f60\u67e5\u8be2\u5199\u5165\u548c\u6570\u636e\u5408\u5e76\u7684\u65f6\u5019\u9ebb\u70e6\u4e86\uff0c\u5e38\u7528\u7684\u5206\u8868\u5206\u5e93\u4e2d\u95f4\u4ef6\u6709\u5982\u4e0b\u51e0\u79cd\uff0c\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u4e00\u822c\u5927\u5382\u90fd\u662f\u81ea\u5df1\u6839\u636e\u4e1a\u52a1\u573a\u666f\u72ec\u7acb\u5f00\u53d1\u7684\uff0c<\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-54e13e52ba1d71455b4fb5251735ce22_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-54e13e52ba1d71455b4fb5251735ce22_b.jpg\" data-original-token=\"v2-54e13e52ba1d71455b4fb5251735ce22\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"2Bi34uN_\">\u767e\u5ea6\u7528\u7684Heisenberg,<i><a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/brucexx\/heisenberg\" class=\" external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">github.com\/brucexx\/heis<\/span><span class=\"invisible\">enberg<\/span><span class=\"ellipsis\"><\/span><\/a>\uff08\u5f00\u6e90\u7248\u5df2\u505c\u6b62\u7ef4\u62a4\uff09<\/i><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"Td8mz6wE\">\u652f\u6491\u5929\u732b\u6dd8\u5b9d\u652f\u4ed8\u5b9d\u90a3\u4e48\u5927\u6d41\u91cf\u4e5f\u662f\u4eba\u8089\u624b\u5de5\u5206\u8868\u5206\u5e93\u5417\uff1f\u6ca1\u6709\uff0c\u963f\u91cc\u5927\u591a\u6570\u573a\u666f\u7528\u4e86\u4ed6\u4eec\u81ea\u5df1\u7684oceanbase\u6570\u636e\u5e93\uff0coceanbase\u6570\u636e\u5e93\u4e5f\u662f\u6709\u4e00\u5c42\u81ea\u5df1\u7684OBproxy\u4ee3\u7406\u7684\uff0c\u53ea\u662f\u6ca1\u6709\u8fd9\u5c42\u4ee3\u7406oceanbase\u4e5f\u80fd\u8dd1\u5f97\u4e0d\u9519\u7684\uff1b\u53ef\u4ee5\u53d1\u73b0\u8981\u6df1\u5165\u7684\u505a\u67b6\u6784\uff0c\u9700\u8981\u5bf9\u76f8\u5173\u7ec4\u4ef6\u80fd\u6839\u636e\u4e1a\u52a1\u505a\u76f8\u5e94\u7684\u6539\u9020\uff0c\u8fd9\u4e2a\u65f6\u5019linux\u7cfb\u7edf\uff0cc\u8bed\u8a00\uff0c\u6570\u636e\u7ed3\u6784\u5c31\u53d8\u5f97\u975e\u5e38\u91cd\u8981\u4e86,\u800c\u4eba\u7684\u7cbe\u529b\u6709\u9650\uff0c\u6837\u6837\u90fd\u7cbe\u4e0d\u53ef\u80fd\uff0c\u8fd9\u4e2a\u65f6\u5019\u4f60\u5c31\u9700\u8981\u56e2\u961f\u534f\u4f5c\u4e86\uff0c\u6df1\u5165\u7814\u7a76\u4e00\u4e2a\u70b9\u513f\uff0c\u5176\u4ed6\u5730\u65b9\u4e5f\u4f1a\u53d1\u73b0\u5dee\u4e0d\u591a\u3002<\/p>\n<p 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data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-f055be7fa0768520c68b6c66c87fa27d_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-f055be7fa0768520c68b6c66c87fa27d_b.jpg\" data-original-token=\"v2-f055be7fa0768520c68b6c66c87fa27d\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"k0iV26SN\">\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u8fbe\u5343\u4e07\u6216\u4e0a\u4ebf\u7ea7\u522b\u3002<\/p>\n<p data-pid=\"05j1JibJ\">\u74f6\u9888\uff1aLVS\u8fbe\u5230\u74f6\u9888\uff0c\u6216\u7528\u6237\u5206\u5e03\u5728\u4e0d\u540c\u7684\u5730\u533a\uff0c\u4e0e\u670d\u52a1\u5668\u673a\u623f\u7684\u8ddd\u79bb\u4e0d\u540c\uff0c\u5bfc\u81f4\u8bbf\u95ee\u5ef6\u8fdf\u7684\u4e0d\u540c\u3002<\/p>\n<p data-pid=\"Xe_6vHZs\">9<\/p>\n<p><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"UCzGa-zJ\"><b>      \u7b2c\u516b\u6b21\u6f14\u8fdb\uff1a\u667a\u80fdDNS\u8f6e\u8be2\u5b9e\u73b0\u673a\u623f\u95f4\u7684\u8d1f\u8f7d\u5747\u8861<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-6b01028546ae27c010dc0eecfde7892b_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-6b01028546ae27c010dc0eecfde7892b_b.jpg\" data-original-token=\"v2-6b01028546ae27c010dc0eecfde7892b\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"qZeLhGnv\">\u522b\u8bf4,DNSPOD\u8fd8\u633a\u597d\u7528\u7684\uff0c\u4e0d\u540c\u673a\u623fip\u667a\u80fd\u89e3\u6790\uff0c\u54cd\u5e94\u901f\u5ea6\u4e5f\u4e0d\u9519\uff0c\u5f53\u7136\u8fd8\u6709\u6536\u8d39\u7248\u7684\uff0c\u529f\u80fd\u66f4\u591a\uff08\u8fd9\u4e0d\u662f\u817e\u8baf\u7684\u5e7f\u544a<\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-faffd0a5626e2b93c74ae5fa0f5103e1_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-faffd0a5626e2b93c74ae5fa0f5103e1_b.jpg\" data-original-token=\"v2-faffd0a5626e2b93c74ae5fa0f5103e1\"><\/div>\n<\/figure>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-faffd0a5626e2b93c74ae5fa0f5103e1_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-faffd0a5626e2b93c74ae5fa0f5103e1_b.jpg\" data-original-token=\"v2-faffd0a5626e2b93c74ae5fa0f5103e1\"><\/div>\n<\/figure>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-faffd0a5626e2b93c74ae5fa0f5103e1_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-faffd0a5626e2b93c74ae5fa0f5103e1_b.jpg\" data-original-token=\"v2-faffd0a5626e2b93c74ae5fa0f5103e1\"><\/div>\n<\/figure>\n<p data-pid=\"K493IESG\">\uff09<\/p>\n<p data-pid=\"RhAAN3vn\">\u5728DNS\u4e2d\u914d\u7f6e\u4e00\u4e2a\u57df\u540d\u5bf9\u5e94\u591a\u4e2aIP\u3002<\/p>\n<p data-pid=\"6dtyQo4A\">\u6bcf\u4e2aIP\u5730\u5740\u5bf9\u5e94\u5230\u4e0d\u540c\u7684\u673a\u623f\u91cc\u7684\u865a\u62dfIP\u3002<\/p>\n<p 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data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-14ec258ac2c9eff73264cdc6a2203ed4_b.jpg\" data-original-token=\"v2-14ec258ac2c9eff73264cdc6a2203ed4\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"67h8yvXd\">\u6570\u636e\u91cf\u591a\u5230\u4e00\u5b9a\u89c4\u6a21\u7684\u65f6\u5019\uff0c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e0d\u518d\u9002\u7528\uff0c\u800c\u4e14\u6570\u636e\u91cf\u8f83\u5927\u7684\u67e5\u8be2\uff0cMySQL\u4e0d\u4e00\u5b9a\u80fd\u8fd0\u884c\u51fa\u7ed3\u679c\uff0c\u5bf9\u4e8e\u6d77\u91cf\u6570\u636e\u7684\u5904\u7406\uff0c\u901a\u8fc7\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edfHDFS\u6765\u5b58\u50a8\uff0c\u5bf9\u4e8ekey-value\u7c7b\u578b\u7684\u6570\u636e\uff0c\u901a\u8fc7HBase\u3001Redis\u7b49\u5904\u7406\uff0c\u5bf9\u4e8e\u6293\u53d6\u67e5\u8be2\uff0c\u53ef\u4ee5\u901a\u8fc7ES\u7b49\u89e3\u51b3\uff0c\u5bf9\u4e8e\u591a\u7ef4\u5206\u6790\uff0c\u901a\u8fc7kylin\u3001Druid\u7b49\u89e3\u51b3\u3002<\/p>\n<p data-pid=\"AZtzhksJ\">\u963f\u91cc\u4e91\u4e0a\u6709\u5404\u79cd\u65f6\u5e8f\u6570\u636e\u5e93\uff0c\u56fe\u6570\u636e\u5e93\uff0c\u8868\u683c\u6570\u636e\u5e93\uff0c\u8fd8\u6709HybridDB for MySQL\uff0c\u652f\u6301OLTP\u548cOLAP,tidb\u4e5f\u5e72\u8fd9\u6d3b\u513f\uff0c\u662f\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\uff0c\u4e5f\u662f\u8fd1\u5e74\u4ee5\u6765\u53d1\u5c55\u4e0d\u9519\u7684\u6570\u636e\u5e93\u5382\u5546\uff0c\u6709\u5927\u5382\u7ed9\u4f60\u5f53\u9760\u5c71\uff0c\u4ebf\u7ea7\u6d41\u91cf\u5c31\u53d8\u5f97\u6bd4\u4ee5\u524d\u66f4\u5bb9\u6613\u4e86<\/p>\n<p data-pid=\"hqxs49Xp\">\u5f15\u5165\u66f4\u591a\u7684\u7ec4\u4ef6\u540c\u65f6\u5fc5\u7136\u6781\u5927\u7684\u63d0\u9ad8\u7cfb\u7edf\u590d\u6742\u5ea6\uff0c\u4e0d\u540c\u7684\u7ec4\u4ef6\u7684\u6570\u636e\u8fd8\u9700\u8981\u540c\u6b65\uff0c\u9700\u8981\u8003\u8651\u4e00\u81f4\u6027\u95ee\u9898\u3002<\/p>\n<p data-pid=\"lHM7MuDA\">11<\/p>\n<p><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"FjXndTZY\"><b>      \u7b2c\u5341\u6b21\u6f14\u8fdb\uff1a\u6570\u636e\u4e24\u5730\u4e09\u4e2d\u5fc3<\/b><\/p>\n<p data-pid=\"JyYH0f1M\">\u4e00\u822c\u6765\u8bf4\u76ee\u524d\u6bd4\u8f83\u6d41\u884c\u7684\u707e\u5907\u4f53\u7cfb\u662f\u81f3\u5c11\u5efa\u8bbe\u4e09\u4e2a\u6570\u636e\u4e2d\u5fc3\uff0c\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li data-pid=\"S5TOUA34\">\u4e3b\u4e2d\u5fc3\uff1a\u6b63\u5e38\u60c5\u51b5\u4e0b\u5168\u9762\u63d0\u4f9b\u4e1a\u52a1\u670d\u52a1\u3002<\/li>\n<li data-pid=\"Si0qFxeu\">\u540c\u57ce\u4e2d\u5fc3\uff1a\u4e00\u822c\u4f7f\u7528\u540c\u6b65\u590d\u5236\u7684\u65b9\u5f0f\u6765\u5411\u540c\u57ce\u707e\u5907\u4e2d\u5fc3\u4f20\u8f93\u6570\u636e\uff0c\u4fdd\u8bc1\u540c\u57ce\u4e2d\u5fc3\u6570\u636e\u590d\u672c\u4e3a\u6700\u65b0\uff0c\u968f\u65f6\u53ef\u4ee5\u63a5\u7ba1\u4e1a\u52a1\uff0c\u4ee5\u4fdd\u8bc1RTO\u7684\u6307\u6807\u3002\u4f46\u662f\u540c\u57ce\u4e2d\u5fc3\u65e0\u6cd5\u5e94\u5bf9\u6b64\u7c7b\u5220\u5e93\u4e8b\u4ef6\u3002<\/li>\n<li data-pid=\"XB4J35Va\">\u5f02\u5730\u4e2d\u5fc3\uff1a\u4e00\u822c\u4f7f\u7528\u5ef6\u65f6\u5f02\u6b65\u590d\u5236\uff08\u5ef6\u65f6\u65f6\u95f4\u4e00\u822c\u4e3a30\u5206\u949f\u5de6\u53f3\uff09\u7684\u65b9\u5f0f\u5411\u5f02\u5730\u707e\u5907\u4e2d\u5fc3\u4f20\u8f93\u6570\u636e\uff0c\u5176\u4e2d\u540c\u6b65\u590d\u5236\u7684\u597d\u5904\u662f\u4e00\u65e6\u4e3b\u4e2d\u5fc3\u88ab\u4eba\u5de5\u7834\u574f\uff0c\u90a3\u4e48\u4e0d\u4f1a\u7acb\u523b\u6d89\u53ca\u5f02\u5730\u4e2d\u5fc3\u4ee5\u4fdd\u8bc1RPO\u7684\u6307\u6807\u3002<\/li>\n<\/ul>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-022e85bd4ee93878ce534341b2afc409_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-022e85bd4ee93878ce534341b2afc409_b.jpg\" data-original-token=\"v2-022e85bd4ee93878ce534341b2afc409\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"oI_3M4JN\">\u4e00\u53e5\u8bdd\u603b\u7ed3\u707e\u5907\u4f53\u7cfb\u7684\u6700\u4f73\u5b9e\u8df5\u5c31\u662f\u4e24\u5730\u4e09\u4e2d\u5fc3\uff1b\u540c\u57ce\u4fdd\u8bc1\u4e1a\u52a1\u8fde\u7eed\u6027\uff0c\u4f18\u5148\u8d1f\u8d23\u7528\u6237\u4f53\u9a8c\uff1b\u5f02\u5730\u4fdd\u8bc1\u6570\u636e\u8fde\u7eed\u6027\uff0c\u786e\u4fdd\u4f01\u4e1a\u751f\u5b58\u5e95\u7ebf\u3002\u800c\u9488\u5bf9\u884c\u4e3a\u53ca\u65e5\u5fd7\u7b49\u91cd\u8981\u6027\u7b49\u7ea7\u4e0d\u9ad8\u7684\u6570\u636e\uff0c\u4e00\u822c\u91c7\u7528\u5f02\u5730\u78c1\u5e26\u5907\u4efd\u7684\u65b9\u5f0f\u3002\u5177\u4f53\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-a1277b02d7f1c5e49972191270e08fbe_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-a1277b02d7f1c5e49972191270e08fbe_b.jpg\" data-original-token=\"v2-a1277b02d7f1c5e49972191270e08fbe\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"dKr1zHJ3\">\u89e3\u51b3\u65b9\u6848\u6709\u5546\u7528\u7684\u4e5f\u6709\u5f00\u6e90\u7684\uff0c\u5546\u7528\u7684\u534e\u4e3aSAN 3DC\u65b9\u6848\u7684\u4e0d\u9519\uff0cmysql\u5f00\u6e90\u7684\u53ef\u4ee5\u5c1d\u8bd5\u4e00\u4e0b\u963f\u91cc\u7684canal\uff1a\u8de8\u5730\u57dfMySQL binlog \u589e\u91cf\u8ba2\u9605&amp;\u6d88\u8d39\u7ec4\u4ef6<\/p>\n<p data-pid=\"8Fv9CGXY\">\u4e0d\u8fc7\u4ece\u76ee\u524d\u60c5\u51b5\u770b\u4e0d\u5c11\u4f01\u4e1a\u5c24\u5176\u662f\u521b\u4e1a\u578b\u4f01\u4e1a\uff0c\u90fd\u6ca1\u6709\u767e\u5e74\u8001\u5e97\u7684\u89c2\u5ff5\uff0c\u56e0\u6b64\u5728\u5f02\u5730\u4e2d\u5fc3\u7684\u5efa\u8bbe\u4e0a\u6295\u5165\u8fd8\u4e0d\u591f\uff0c\u4e0d\u8fc7\u8fd9\u6837\u7684\u6a21\u5f0f\u7f3a\u70b9\u4e5f\u5f88\u660e\u663e\uff0c\u4e00\u65e6\u53d1\u751f\u8fd9\u79cd\u5220\u5e93\u4e8b\u4ef6\u5c31\u5f71\u54cd\u5c31\u662f\u81f4\u547d\u7684\u3002<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"uBYI95s1\">12<\/p>\n<p><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"SQ-vXnzf\"><b>      \u7b2c\u5341\u4e00\u6b21\u6f14\u8fdb\uff1a\u5927\u5e94\u7528\u62c6\u4e3a\u5c0f\u5e94\u7528<\/b><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/v2-b24b0821f3757a0dd6fe6953dbb83c9c_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic1.zhimg.com\/v2-b24b0821f3757a0dd6fe6953dbb83c9c_b.jpg\" data-original-token=\"v2-b24b0821f3757a0dd6fe6953dbb83c9c\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"6AZFWwsK\">\u6309\u7167\u4e1a\u52a1\u677f\u5757\u6765\u5212\u5206\u5e94\u7528\uff0c\u4f7f\u5355\u4e2a\u5e94\u7528\u7684\u804c\u8d23\u66f4\u6e05\u6670\uff0c\u76f8\u4e92\u4e4b\u95f4\u53ef\u4ee5\u505a\u5230\u72ec\u7acb\u5347\u7ea7\u8fed\u4ee3\uff0c\u751a\u81f3\u53ef\u4ee5\u505a\u5230\u90e8\u5206\u529f\u80fd\u5173\u95ed\u3002<\/p>\n<p data-pid=\"s1laPpWo\">\u74f6\u9888\uff1a\u4e0d\u540c\u5e94\u7528\u4e4b\u95f4\uff0c\u5b58\u5728\u516c\u7528\u7684\u6a21\u5757\uff0c\u5bfc\u81f4\u5305\u542b\u516c\u5171\u529f\u80fd\u7684\u90e8\u5206\u5728\u5347\u7ea7\u65f6\uff0c\u5168\u90e8\u76f8\u5173\u4ee3\u7801\u90fd\u8981\u8ddf\u7740\u5347\u7ea7\u3002<\/p>\n<p data-pid=\"aC1bh4rw\">13<\/p>\n<p><\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"-88XLx2M\"><b>   \u7b2c\u5341\u4e00\u6b21\u6f14\u8fdb\uff1a\u5fae\u670d\u52a1\u3001service mesh<\/b><\/p>\n<p data-pid=\"wyM7bmIq\">\u201c\u5fae\u670d\u52a1\u67b6\u6784\u662f\u4e00\u79cd\u67b6\u6784\u6a21\u5f0f\uff0c\u5b83\u63d0\u5021\u5c06\u5355\u4e00\u5e94\u7528\u7a0b\u5e8f\u5212\u5206\u6210\u4e00\u7ec4\u5c0f\u7684\u670d\u52a1\uff0c\u670d\u52a1\u4e4b\u95f4\u76f8\u4e92\u534f\u8c03\u3001\u4e92\u76f8\u914d\u5408\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u6700\u7ec8\u4ef7\u503c\u3002\u6bcf\u4e2a\u670d\u52a1\u8fd0\u884c\u5728\u5176\u72ec\u7acb\u7684\u8fdb\u7a0b\u4e2d\uff0c\u670d\u52a1\u548c\u670d\u52a1\u4e4b\u95f4\u91c7\u7528\u8f7b\u91cf\u7ea7\u7684\u901a\u4fe1\u673a\u5236\u76f8\u4e92\u6c9f\u901a\uff08\u901a\u5e38\u662f\u57fa\u4e8eHTTP\u7684Restful API).\u6bcf\u4e2a\u670d\u52a1\u90fd\u56f4\u7ed5\u7740\u5177\u4f53\u7684\u4e1a\u52a1\u8fdb\u884c\u6784\u5efa\uff0c\u5e76\u4e14\u80fd\u591f\u88ab\u72ec\u7acb\u7684\u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883\u3001\u7c7b\u751f\u4ea7\u73af\u5883\u7b49\u3002\uff08\u77e5\u4e4e\u534e\u4e3a\u4e91\u6280\u672f\u5b85\u57fa\u5730\uff09<\/p>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"Ieyik5sQ\">\u5fae\u670d\u52a1\u67b6\u6784\uff1a<\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-8579453296ba7a4f48bb6b26d703655a_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-8579453296ba7a4f48bb6b26d703655a_b.jpg\" data-original-token=\"v2-8579453296ba7a4f48bb6b26d703655a\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/v2-da3a0ca59380030132aaf2865d96a505_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic2.zhimg.com\/v2-da3a0ca59380030132aaf2865d96a505_b.jpg\" data-original-token=\"v2-da3a0ca59380030132aaf2865d96a505\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"tPhwpLsg\">\u7c7b\u4f3c\u4e8e\u6211\u4eec\u73b0\u5728\u5199\u7684SpringCloud\u7684\u9879\u76ee\u7ed3\u6784\uff0c\u5c24\u5176\u662f\u5f53\u7528\u6237\uff0c\u652f\u4ed8\u7b49\u529f\u80fd\u5728\u591a\u4e2a\u5e94\u7528\u4e2d\u90fd\u5b58\u5728\uff0c\u62bd\u79bb\u51fa\u6765\u6548\u7387\u66f4\u9ad8\uff1b\u4e0d\u8981\u4ee5\u4e3a\u628a\u670d\u52a1\u72ec\u7acb\u51fa\u6765\uff0c\u72ec\u7acb\u90e8\u7f72\uff0c\u80fd\u6ce8\u518c\u53d1\u73b0\u5c31\u662f\u5fae\u670d\u52a1\u4e86\uff0c\u670d\u52a1\u6cbb\u7406\uff0c\u9650\u6d41\u964d\u7ea7\uff0c\u6743\u9650\u7ba1\u7406\uff0c\u94fe\u8def\u8ffd\u8e2a\u4e5f\u662f\u5fae\u670d\u52a1\u4f53\u7cfb\u91cc\u6bd4\u8f83\u91cd\u8981\u7684\u73af\u8282<\/p>\n<p data-pid=\"6Z3NtFD5\">\u73b0\u5728\u60f3\u5b9e\u73b0\u8fd9\u79cd\u6548\u679c\uff0c\u53ef\u4ee5\u7528\u73b0\u6210\u7684\u6846\u67b6\uff0cspring cloud \uff0cdubbo\u90fd\u662f\u4e0d\u9519\u7684\u9009\u62e9\uff0c\u5fae\u670d\u52a1\u8981\u518d\u5347\u7ea7\u5c31\u4e0adocker,\u7ba1\u7406docker\u53c8\u9700\u8981k8s<\/p>\n<p data-pid=\"rAVxvN34\"><b>\u53e6\u5916\u4e00\u79cd\u8d8b\u52bf\u5c31\u662fService Mesh\uff0cService Mesh\u67b6\u6784\u56fe\uff1a<\/b><\/p>\n<figure data-size=\"normal\"><noscript><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-463b921ec77baad8d3c3852fbdafaad2_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/><\/noscript><\/p>\n<div><img decoding=\"async\" src=\"data:image\/svg+xml;utf8,<svg xmlns='http:\/\/www.w3.org\/2000\/svg' width='0' height='0'><\/svg>\" data-caption=\"\" data-size=\"normal\" class=\"content_image lazy\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-463b921ec77baad8d3c3852fbdafaad2_b.jpg\" data-original-token=\"v2-463b921ec77baad8d3c3852fbdafaad2\"><\/div>\n<\/figure>\n<p class=\"ztext-empty-paragraph\"><\/p>\n<p data-pid=\"iSvmHP0m\">\u76ee\u524d\u6d41\u884c\u7684 Service Mesh \u5f00\u6e90\u8f6f\u4ef6\u6709 Linkerd\u3001Envoy \u548c Istio\uff0c\u800c Buoyant\uff08\u5f00\u6e90 Linkerd \u7684\u516c\u53f8\uff09\u53c8\u53d1\u5e03\u4e86\u57fa\u4e8e Kubernetes \u7684 Service Mesh \u5f00\u6e90\u9879\u76ee Conduit\u3002<\/p>\n<p data-pid=\"V8pPSi-o\">Service Mesh \u5f00\u6e90\u9879\u76ee\u7b80\u4ecb\uff1a<\/p>\n<ul>\n<li data-pid=\"j2pR3Nwh\"><b>Linkerd<\/b>\uff08<a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/linkerd\/linkerd\" class=\" external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">github.com\/linkerd\/link<\/span><span class=\"invisible\">erd<\/span><span class=\"ellipsis\"><\/span><\/a>\uff09\uff1a\u7b2c\u4e00\u4ee3 Service Mesh\uff0c2016 \u5e74 1 \u6708 15 \u65e5\u9996\u53d1\u5e03\uff0c\u4e1a\u754c\u7b2c\u4e00\u4e2a Service Mesh \u9879\u76ee\uff0c\u7531 Buoyant \u521b\u4e1a\u5c0f\u516c\u53f8\u5f00\u53d1\uff08\u524d Twitter \u5de5\u7a0b\u5e08\uff09\uff0c2017 \u5e74 7 \u6708 11 \u65e5\uff0c\u5ba3\u5e03\u548c Istio \u96c6\u6210\uff0c\u6210\u4e3a Istio \u7684\u6570\u636e\u9762\u677f\u3002<\/li>\n<li data-pid=\"DDCMLI_f\"><b>Envoy<\/b>\uff08<a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/envoyproxy\/envoy\" class=\" external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">github.com\/envoyproxy\/e<\/span><span class=\"invisible\">nvoy<\/span><span class=\"ellipsis\"><\/span><\/a>\uff09\uff1a\u7b2c\u4e00\u4ee3 Service Mesh\uff0c2016 \u5e74 9 \u6708 13 \u65e5\u9996\u53d1\u5e03\uff0c\u7531 Matt Klein \u4e2a\u4eba\u5f00\u53d1\uff08Lyft \u5de5\u7a0b\u5e08\uff09\uff0c\u4e4b\u540e\u9ed8\u9ed8\u53d1\u5c55\uff0c\u7248\u672c\u8f83\u7a33\u5b9a\u3002<\/li>\n<li data-pid=\"r2zBA63k\"><b>Istio<\/b>\uff08<a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/istio\/istio\" class=\" external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">github.com\/istio\/istio<\/span><span class=\"invisible\"><\/span><\/a>\uff09\uff1a\u7b2c\u4e8c\u4ee3 Service Mesh\uff0c2017 \u5e74 5 \u6708 24 \u65e5\u9996\u53d1\u5e03\uff0c\u7531 Google\u3001IBM \u548c Lyft \u8054\u5408\u5f00\u53d1\uff0c\u53ea\u652f\u6301 Kubernetes \u5e73\u53f0\uff0c2017 \u5e74 11 \u6708 30 \u65e5\u53d1\u5e03 0.3 \u7248\u672c\uff0c\u5f00\u59cb\u652f\u6301\u975e Kubernetes \u5e73\u53f0\uff0c\u4e4b\u540e\u7a33\u5b9a\u7684\u5f00\u53d1\u548c\u53d1\u5e03\u3002<\/li>\n<li data-pid=\"rvo7Eh4U\"><b>Conduit<\/b>\uff08<a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/runconduit\/conduit\" class=\" external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">github.com\/runconduit\/c<\/span><span class=\"invisible\">onduit<\/span><span class=\"ellipsis\"><\/span><\/a>\uff09\uff1a\u7b2c\u4e8c\u4ee3 Service Mesh\uff0c2017 \u5e74 12 \u6708 5 \u65e5\u9996\u53d1\u5e03\uff0c\u7531 Buoyant \u516c\u53f8\u5f00\u53d1\uff08\u501f\u9274 Istio \u6574\u4f53\u67b6\u6784\uff0c\u90e8\u5206\u8fdb\u884c\u4e86\u4f18\u5316\uff09\uff0c\u5bf9\u6297 Istio \u538b\u529b\u5c71\u5927\uff0c\u4e5f\u671f\u5f85 Buoyant \u516c\u53f8\u7684\u6bc5\u529b\u3002<\/li>\n<li data-pid=\"KhJHWt1t\"><b>nginMesh<\/b>\uff08<a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/nginmesh\/nginmesh\" class=\" external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">github.com\/nginmesh\/ngi<\/span><span class=\"invisible\">nmesh<\/span><span class=\"ellipsis\"><\/span><\/a>\uff09\uff1a2017 \u5e74 9 \u6708\u9996\u53d1\u5e03\uff0c\u7531 Nginx \u5f00\u53d1\uff0c\u5b9a\u4f4d\u662f\u4f5c\u4e3a Istio \u7684\u670d\u52a1\u4ee3\u7406\uff0c\u4e5f\u5c31\u662f\u66ff\u4ee3 Envoy\uff0c\u601d\u8def\u8ddf Linkerd \u4e4b\u524d\u548c Istio \u96c6\u6210\u5f88\u76f8\u4f3c\uff0c\u6781\u5ea6\u4f4e\u8c03\uff0cGitHub \u4e0a\u7684 star \u4e5f\u53ea\u6709\u4e0d\u5230 100\u3002<\/li>\n<li data-pid=\"vpS5V89V\"><b>Kong<\/b>\uff08<a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/Kong\/kong\" class=\" external\" target=\"_blank\" rel=\"nofollow noreferrer noopener\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">github.com\/Kong\/kong<\/span><span class=\"invisible\"><\/span><\/a>\uff09\uff1a\u6bd4 nginMesh \u66f4\u52a0\u4f4e\u8c03\uff0c\u9ed8\u9ed8\u53d1\u5c55\u4e2d\u3002<\/li>\n<\/ul>\n<p data-pid=\"F4v5Ref7\">\u5173\u4e8e\u516c\u4f17\u53f7\u201c<b>\u8089\u773c\u54c1\u4e16\u754c<\/b>\u201d\u56de\u590d\u201cs<b>ervicemesh<\/b>\u201d\uff0c\u53ef\u4ee5\u4e0b\u8f7d\u4e00\u4efd\u7cbe\u57fa\u4e8ek8s\uff0cIstio\u5b9e\u8df5service mesh \u768458\u9875\u7cbe\u7f8eppt<\/p>\n<p data-pid=\"lgsDRFxg\">\u518d\u5f80\u4e0b\u6f14\u8fdb\uff0cESB\u670d\u52a1\u603b\u7ebf\u505a\u63a5\u53e3\u7ba1\u7406\uff0c\u5bb9\u5668\u5316\u6280\u672f\u5b9e\u73b0\u8fd0\u884c\u73af\u5883\u9694\u79bb\uff0c\u4e91\u5e73\u53f0\u627f\u8f7d\u5927\u578b\u7cfb\u7edf<\/p>\n<p data-pid=\"Mv7bQAzo\">\u4e91\u5e73\u53f0\u4e2d\u7684\u51e0\u4e2a\u6982\u5ff5\uff1a<\/p>\n<p data-pid=\"c3iPZDKj\">IaaS\uff1a\u57fa\u7840\u8bbe\u65bd\u5373\u670d\u52a1\uff0c\u53ef\u7533\u8bf7\u786c\u4ef6\u8d44\u6e90\u7684\u5c42\u9762\u3002<\/p>\n<p data-pid=\"-xxhRLUD\">PaaS\uff1a\u5e73\u53f0\u5373\u670d\u52a1\uff0c\u63d0\u4f9b\u4e91\u5e73\u53f0\u5e38\u7528\u7684\u6280\u672f\u7ec4\u4ef6\u7684\u5f00\u53d1\u548c\u7ef4\u62a4\u3002<\/p>\n<p data-pid=\"w6iIAqCV\">SaaS\uff1a\u8f6f\u4ef6\u5373\u670d\u52a1\uff0c\u5f00\u53d1\u597d\u4e00\u4e2a\u5e94\u7528\uff0c\u90e8\u7f72\u4e4b\u540e\uff0c\u6309\u7167\u529f\u80fd\u6216\u8981\u6c42\u4ed8\u8d39\u3002<\/p>\n<p data-pid=\"9lb0WENO\">\u601d\u8003\u603b\u7ed3<\/p>\n<p data-pid=\"5uS90Nle\">\u4e00\u3001\u9ad8\u5e76\u53d1\u67b6\u6784\u7684\u5b9e\u8d28<\/p>\n<p data-pid=\"XaDjun7H\">\u901a\u8fc7\u5145\u5206\u4f7f\u7528\u5185\u5b58\u7684\u65b9\u5f0f\u53ef\u4ee5\u83b7\u53d6\u6570\u636e\u4ea4\u6362\u7684\u901f\u5ea6\uff0c\u66f4\u591a\u7684\u9971\u548c\u4f7f\u7528cpu<\/p>\n<p data-pid=\"-xbsORwQ\">\u5728\u7f51\u7edc\u7f16\u7a0b\u4e0a\u5145\u5206\u4f7f\u7528\u5f02\u6b65\u901a\u77e5\u7684\u65b9\u6cd5\u5145\u5206\u5229\u7528\u57fa\u4e8elinux socket io(\u4f60\u4f1a\u53d1\u89c9\u597d\u591a\u5730\u65b9\u90fd\u8fd9\u4e48\u5e72\u7684)<\/p>\n<p data-pid=\"QqgnxcYO\">\u901a\u8fc7\u9ad8\u6548\u7684\u7b97\u6cd5\u548c\u6570\u636e\u7ed3\u6784\u63d0\u4f9b\u8f6f\u4ef6\u5c42\u7684\u57fa\u7840\u6570\u636e\u5e93\u548c\u5206\u5e03\u5f0f\u7ba1\u7406<\/p>\n<p data-pid=\"Gf8xhExU\">\u5355\u673a\u8fbe\u5230cpu\u9971\u548c\u8fd0\u8f6c\u6781\u9650\uff0c\u7136\u540e\u5c31\u662f\u4ee5\u4e00\u5b9a\u7b56\u7565\u52a0\u673a\u5668,omg,\u591a\u5c11\u5e76\u53d1\u90fd\u80fd\u6297\u4f4f,\u5f53\u7136\u73b0\u5728\u8fd8\u6709\u4e91..<\/p>\n<p data-pid=\"A-V0FKK7\">\u4e8c\u3001\u67b6\u6784\u8c03\u6574\u662f\u5426\u5fc5\u987b\u6309\u7167\u4e0a\u9762\u7684\u8def\u7ebf\u6f14\u53d8\uff1f<\/p>\n<p data-pid=\"lyk7j0v9\">\u4e0d\u4e00\u5b9a\uff01\uff01\uff01\u4e0a\u9762\u8bb2\u7684\u662f\u7535\u5546\u65b9\u5411\uff0c\u5df2\u6709\u7684\u6f14\u5316\u7ebf\u8def\u3002<\/p>\n<p data-pid=\"dmraZ_Zh\">\u4e09\u3001\u5bf9\u4e8e\u5373\u5c06\u5b9e\u65bd\u7684\u7cfb\u7edf\uff0c\u67b6\u6784\u8981\u8bbe\u8ba1\u5230\u4ec0\u4e48\u7a0b\u5ea6\uff1f<\/p>\n<p 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