{"id":3377,"date":"2019-05-31T17:00:42","date_gmt":"2019-05-31T09:00:42","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=3377"},"modified":"2019-05-31T17:00:42","modified_gmt":"2019-05-31T09:00:42","slug":"%e7%b3%bb%e7%bb%9f%e5%90%9e%e5%90%90%e9%87%8f%e3%80%81tps%ef%bc%88qps%ef%bc%89%e3%80%81%e7%94%a8%e6%88%b7%e5%b9%b6%e5%8f%91%e9%87%8f%e3%80%81%e6%80%a7%e8%83%bd%e6%b8%ac%e8%af%95%e6%a6%82%e5%bf%b5","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/3377","title":{"rendered":"\u7cfb\u7edf\u541e\u5410\u91cf\u3001TPS\uff08QPS\uff09\u3001\u7528\u6237\u5e76\u53d1\u91cf\u3001\u6027\u80fd\u6e2c\u8bd5\u6982\u5ff5\u548c\u516c\u5f0f"},"content":{"rendered":"<p><a href=\"https:\/\/www.cnblogs.com\/cynchanpin\/p\/7365859.html\">\u539f\u6587\u5730\u5740<\/a><\/p>\n<p>&nbsp;<\/p>\n<div id=\"cnblogs_post_body\" class=\"blogpost-body\">\n<div id=\"article_content\" class=\"article_content tracking-ad\" data-mod=\"popu_307\" data-dsm=\"post\">\n<p>PS\uff1a\u4ee5\u4e0b\u662f\u6027\u80fd\u6e2c\u8bd5\u7684\u4e3b\u8981\u6982\u5ff5\u548c\u8ba1\u7b97\u516c\u5f0f\uff0c\u8bb0\u5f55\u4e0b\uff1a<\/p>\n<p><strong>\u4e00\uff0e\u7cfb\u7edf\u541e\u5ea6\u91cf\u8981\u7d20\uff1a<\/strong><\/p>\n<p>\u4e00\u4e2a\u7cfb\u7edf\u7684\u541e\u5ea6\u91cf\uff08\u627f\u538b\u80fd\u529b\uff09\u4e0erequest\u5bf9CPU\u7684\u6d88\u8017\u3001\u5916\u90e8\u63a5\u53e3\u3001IO\u7b49\u7b49\u7d27\u5bc6\u5173\u8054\u3002\u5355\u4e2areqeust\u00a0\u5bf9CPU\u6d88\u8017\u8d8a\u9ad8\uff0c\u5916\u90e8\u7cfb\u7edf\u63a5\u53e3\u3001IO\u5f71\u54cd\u901f\u5ea6\u8d8a\u6162\u3002\u7cfb\u7edf\u541e\u5410\u80fd\u529b\u8d8a\u4f4e\uff0c\u53cd\u4e4b\u8d8a\u9ad8\u3002<\/p>\n<p>\u7cfb\u7edf\u541e\u5410\u91cf\u51e0\u4e2a\u91cd\u8981\u53c3\u6570\uff1aQPS\uff08TPS\uff09\u3001\u5e76\u53d1\u6570\u3001\u54cd\u5e94\u65f6\u95f4<\/p>\n<p>QPS\uff08TPS\uff09\uff1a\u6bcf\u79d2\u949frequest\/\u4e8b\u52a1\u00a0\u6570\u91cf<\/p>\n<p>\u5e76\u53d1\u6570\uff1a\u00a0\u7cfb\u7edf\u540c\u4e00\u65f6\u5019\u5904\u7406\u7684request\/\u4e8b\u52a1\u6570<\/p>\n<p>\u54cd\u5e94\u65f6\u95f4\uff1a\u00a0\u00a0\u4e00\u822c\u53d6\u5e73\u5747\u54cd\u5e94\u65f6\u95f4<\/p>\n<p>\uff08\u975e\u5e38\u591a\u4eba\u5e38\u5e38\u4f1a\u628a\u5e76\u53d1\u6570\u548cTPS\u7406\u89e3\u6df7\u6dc6\uff09<\/p>\n<p>\u7406\u89e3\u4e86\u4e0a\u9762\u4e09\u4e2a\u8981\u7d20\u7684\u610f\u4e49\u4e4b\u540e\uff0c\u5c31\u80fd\u63a8\u7b97\u51fa\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\uff1a<br \/>\nQPS\uff08TPS\uff09= \u5e76\u53d1\u6570\/\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u00a0\u00a0 \u00a0\u6216\u8005 \u00a0\u00a0\u5e76\u53d1\u6570 = QPS*\u5e73\u5747\u54cd\u5e94\u65f6\u95f4<\/p>\n<p>\u4e00\u4e2a\u5178\u578b\u7684\u4e0a\u73ed\u7b7e\u5230\u7cfb\u7edf\uff0c\u65e9\u4e0a8\u70b9\u4e0a\u73ed\u30027\u70b9\u534a\u52308\u70b9\u8fd930\u5206\u949f\u7684\u65f6\u95f4\u91cc\u7528\u6237\u4f1a\u767b\u5f55\u7b7e\u5230\u7cfb\u7edf\u8fdb\u884c\u7b7e\u5230\u3002\u516c\u53f8\u5458\u5de5\u4e3a1000\u4eba\uff0c\u5e73\u5747\u6bcf\u4e00\u4e2a\u5458\u4e0a\u767b\u5f55\u7b7e\u5230\u7cfb\u7edf\u7684\u65f6\u957f\u4e3a5\u5206\u949f\u3002\u80fd\u591f\u7528\u4ee5\u4e0b\u7684\u65b9\u6cd5\u8ba1\u7b97\u3002<br \/>\nQPS = 1000\/(30*60) \u4e8b\u52a1\/\u79d2<br \/>\n\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u4e3a = 5*60 \u00a0\u79d2<br \/>\n\u5e76\u53d1\u6570= QPS*\u5e73\u5747\u54cd\u5e94\u65f6\u95f4 = 1000\/(30*60) *(5*60)=166.7<\/p>\n<p>\u4e00\u4e2a\u7cfb\u7edf\u541e\u5410\u91cf\u901a\u5e38\u7531QPS\uff08TPS\uff09\u3001\u5e76\u53d1\u6570\u4e24\u4e2a\u56e0\u7d20\u51b3\u5b9a\uff0c\u6bcf\u5957\u7cfb\u7edf\u8fd9\u4e24\u4e2a\u503c\u90fd\u6709\u4e00\u4e2a\u76f8\u5bf9\u6781\u9650\u503c\u3002\u5728\u5e94\u7528\u573a\u666f\u8a2a\u95ee\u538b\u529b\u4e0b\uff0c\u4ec5\u4ec5\u8981\u67d0\u4e00\u9879\u8fbe\u5230\u7cfb\u7edf\u6700\u9ad8\u503c\u3002\u7cfb\u7edf\u7684\u541e\u5410\u91cf\u5c31\u4e0a\u4e0d\u53bb\u4e86\uff0c\u5047\u8bbe\u538b\u529b\u7ee7\u7eed\u589e\u5927\u3002\u7cfb\u7edf\u7684\u541e\u5410\u91cf\u53cd\u800c\u4f1a\u4e0b\u964d\u3002\u539f\u56e0\u662f\u7cfb\u7edf\u8d85\u8d1f\u8377\u5de5\u4f5c\uff0c\u4e0a\u4e0b\u6587\u5207\u6362\u3001\u5185\u5b58\u7b49\u7b49\u5176\u4ed6\u6d88\u8017\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<p>\u51b3\u5b9a\u7cfb\u7edf\u54cd\u5e94\u65f6\u95f4\u8981\u7d20<\/p>\n<p>\u6211\u4eec\u505a\u9879\u76ee\u8981\u6392\u8ba1\u5212\uff0c\u80fd\u591f\u591a\u4eba\u540c\u4e00\u65f6\u5019\u5e76\u53d1\u505a\u591a\u9879\u4efb\u52a1\uff0c\u4e5f\u80fd\u591f\u4e00\u4e2a\u4eba\u6216\u8005\u591a\u4e2a\u4eba\u4e32\u884c\u5de5\u4f5c\uff0c\u59cb\u7ec8\u4f1a\u6709\u4e00\u6761\u5173\u952e\u8def\u5f84\uff0c\u8fd9\u6761\u8def\u5f84\u5c31\u662f\u9879\u76ee\u7684\u5de5\u671f\u3002<\/p>\n<p>\u7cfb\u7edf\u4e00\u6b21\u8c03\u7528\u7684\u54cd\u5e94\u65f6\u95f4\u8ddf\u9879\u76ee\u8ba1\u5212\u4e00\u6837\uff0c\u4e5f\u6709\u4e00\u6761\u5173\u952e\u8def\u5f84\uff0c\u8fd9\u4e2a\u5173\u952e\u8def\u5f84\u662f\u5c31\u662f\u7cfb\u7edf\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<p>\u5173\u952e\u8def\u5f84\u662f\u6709CPU\u8fd0\u7b97\u3001IO\u3001\u5916\u90e8\u7cfb\u7edf\u54cd\u5e94\u7b49\u7b49\u7ec4\u6210\u3002<\/p>\n<p><strong>\u4e8c\uff0e\u7cfb\u7edf\u541e\u5410\u91cf\u8bc4\u4f30\uff1a<\/strong><\/p>\n<p>\u6211\u4eec\u5728\u505a\u7cfb\u7edf\u8bbe\u8ba1\u7684\u65f6\u5019\u5c31\u987b\u8981\u8003\u8651CPU\u8fd0\u7b97\u3001IO\u3001\u5916\u90e8\u7cfb\u7edf\u54cd\u5e94\u56e0\u7d20\u9020\u6210\u7684\u5f71\u54cd\u4ee5\u53ca\u5bf9\u7cfb\u7edf\u6027\u80fd\u7684\u521d\u6b65\u9884\u4f30\u3002<\/p>\n<p>\u800c\u901a\u5e38\u5883\u51b5\u4e0b\uff0c\u6211\u4eec\u9762\u5bf9\u9700\u6c42\uff0c\u6211\u4eec\u8bc4\u4f30\u51fa\u6765\u7684\u51fa\u6765QPS\u3001\u5e76\u53d1\u6570\u4e4b\u5916\uff0c\u8fd8\u6709\u53e6\u5916\u4e00\u4e2a\u7ef4\u5ea6\uff1a\u65e5PV\u3002<\/p>\n<p>\u901a\u8fc7\u89c2\u5bdf\u7cfb\u7edf\u7684\u8a2a\u95ee\u65e5\u5fd7\u53d1\u73b0\u3002\u5728\u7528\u6237\u91cf\u975e\u5e38\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u5404\u4e2a\u65f6\u95f4\u5468\u671f\u5185\u7684\u540c\u4e00\u65f6\u95f4\u6bb5\u7684\u8a2a\u95ee\u6d41\u91cf\u5dee\u70b9\u513f\u4e00\u6837\u3002\u6bd4\u65b9\u5de5\u4f5c\u65e5\u7684\u6bcf\u5929\u65e9\u4e0a\u3002\u4ec5\u4ec5\u8981\u80fd\u62ff\u5230\u65e5\u6d41\u91cf\u56fe\u548cQPS\u6211\u4eec\u5c31\u80fd\u591f\u63a8\u7b97\u65e5\u6d41\u91cf\u3002<\/p>\n<p>\u901a\u5e38\u7684\u6280\u672f\u65b9\u6cd5\uff1a<\/p>\n<p>1.\u00a0\u627e\u51fa\u7cfb\u7edf\u7684\u6700\u9ad8TPS\u548c\u65e5PV\uff08Page View\uff09\u3002\u8fd9\u4e24\u4e2a\u8981\u7d20\u6709\u76f8\u5bf9\u7167\u8f83\u7a33\u5b9a\u7684\u5173\u7cfb\uff08\u9664\u4e86\u653e\u5047\u3001\u5b63\u8282\u6027\u56e0\u7d20\u5f71\u54cd\u4e4b\u5916\uff09<\/p>\n<p>2.\u00a0\u901a\u8fc7\u538b\u529b\u6e2c\u8bd5\u6216\u8005\u7ecf\u9a8c\u9884\u4f30\uff0c\u5f97\u51fa\u6700\u9ad8TPS\uff0c\u7136\u540e\u4f9d\u636e1\u7684\u5173\u7cfb\uff0c\u8ba1\u7b97\u51fa\u7cfb\u7edf\u6700\u9ad8\u7684\u65e5\u541e\u5410\u91cf\u3002B2B\u4e2d\u6587\u548c\u6dd8\u5b9d\u9762\u5bf9\u7684\u5ba2\u6237\u7fa4\u4e0d\u4e00\u6837\uff0c\u8fd9\u4e24\u4e2a\u5ba2\u6237\u7fa4\u7684\u7f51\u7edc\u884c\u4e3a\u4e0d\u5e94\u7528\uff0c\u4ed6\u4eec\u4e4b\u95f4\u7684TPS\u548cPV\u5173\u7cfb\u6bd4\u4f8b\u4e5f\u4e0d\u4e00\u6837\u3002<br \/>\n<span id=\"more-5095\"><\/span><br \/>\nA)\u6dd8\u5b9d<\/p>\n<p>\u6dd8\u5b9d\u6d41\u91cf\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"\u7cfb\u7edf\u541e\u5410\u91cf\u8bc4\u4f30\u65b9\u6cd5\" src=\"http:\/\/www.ha97.com\/wp-content\/uploads\/image\/2012\/08\/073716EPH.jpg\" alt=\"\u7cfb\u7edf\u541e\u5410\u91cf\u8bc4\u4f30\u65b9\u6cd5\" width=\"690\" height=\"310\" \/><\/p>\n<p>\u6dd8\u5b9d\u7684TPS\u548cPV\u4e4b\u95f4\u7684\u5173\u7cfb\u901a\u5e38\u4e3a\u00a0\u00a0\u6700\u9ad8TPS\uff1aPV\u5927\u7ea6\u4e3a\u00a01 : 11*3600\u00a0\uff08\u76f8\u5f53\u4e8e\u6309\u6700\u9ad8TPS\u8a2a\u95ee11\u4e2a\u5c0f\u65f6\uff0c\u8fd9\u4e2a\u662f\u5546\u54c1\u8be6\u60c5\u7684\u573a\u666f\uff0c\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4f1a\u6709\u4e00\u4e9b\u4e0d\u540c\uff09<\/p>\n<p>B) B2B\u4e2d\u6587\u7ad9<\/p>\n<p>B2B\u7684TPS\u548cPV\u4e4b\u95f4\u7684\u5173\u7cfb\u4e0d\u540c\u7684\u7cfb\u7edf\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u6bd4\u4f8b\u53d8\u5316\u6bd4\u8f03\u5927\u3002\u7c97\u7565\u9884\u8ba1\u57281 : 8\u4e2a\u5c0f\u65f6\u5de6\u53f3\u7684\u5173\u7cfb\uff0809\u5e74\u5bf9offerdetail\u7684\u6d41\u91cf\u5206\u6790\u6570\u636e\uff09\u3002\u65fa\u94fa\u548cofferdetail\u8fd9\u4e24\u4e2a\u6bd4\u4f8b\u76f8\u5dee\u975e\u5e38\u5927\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u722c\u866b\u6682\u7684\u6bd4\u4f8b\u8f83\u9ad8\u7684\u539f\u56e0\u5bfc\u81f4\u3002<\/p>\n<p>\u5728\u6dd8\u5b9d\u73af\u5883\u4e0b\uff0c\u5982\u679c\u6211\u4eec\u538b\u529b\u6e2c\u8bd5\u51fa\u7684TPS\u4e3a100\uff0c\u90a3\u4e48\u8fd9\u4e2a\u7cfb\u7edf\u7684\u65e5\u541e\u5410\u91cf=100*11*3600=396\u4e07<\/p>\n<p>\u8fd9\u4e2a\u662f\u5728\u7b80\u5355\uff08\u5355\u4e00url\uff09\u7684\u60c5\u51b5\u4e0b\u3002\u6709\u4e9b\u9875\u9762\u3002\u4e00\u4e2a\u9875\u9762\u6709\u591a\u4e2arequest\uff0c\u7cfb\u7edf\u7684\u5b9e\u9645\u541e\u5410\u91cf\u8fd8\u8981\u5c0f\u3002<\/p>\n<p>\u4e0d\u7ba1\u6709\u65e0\u601d\u8003\u65f6\u95f4\uff08T_think\uff09\uff0c\u6e2c\u8bd5\u6240\u5f97\u7684TPS\u503c\u548c\u5e76\u53d1\u865a\u62df\u7528\u6237\u6570(U_concurrent)\u3001Loadrunner\u8bfb\u53d6\u7684\u4ea4\u6613\u54cd\u5e94\u65f6\u95f4\uff08T_response\uff09\u4e4b\u95f4\u6709\u4e0b\u9762\u5173\u7cfb\uff08\u7a33\u5b9a\u6267\u884c\u60c5\u51b5\u4e0b\uff09\uff1a<br \/>\nTPS=U_concurrent \/ (T_response+T_think)\u3002<\/p>\n<p>\u5e76\u53d1\u6570\u3001QPS\u3001\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u4e09\u8005\u4e4b\u95f4\u5173\u7cfb<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"\u7cfb\u7edf\u541e\u5410\u91cf\u8bc4\u4f30\u65b9\u6cd5\" src=\"http:\/\/www.ha97.com\/wp-content\/uploads\/image\/2012\/08\/073720Lwr.jpg\" alt=\"\u7cfb\u7edf\u541e\u5410\u91cf\u8bc4\u4f30\u65b9\u6cd5\" width=\"500\" height=\"314\" \/><\/p>\n<p>\u4e0a\u56fe\u6a2a\u5750\u6807\u662f\u5e76\u53d1\u7528\u6237\u6570\u3002<\/p>\n<p>\u7eff\u7ebf\u662fCPU\u4f7f\u7528\u7387\u3002\u7d2b\u7ebf\u662f\u541e\u5410\u91cf\uff0c\u5373QPS\u3002\u84dd\u7ebf\u662f\u65f6\u5ef6\u3002<br \/>\n\u958b\u59cb\uff0c\u7cfb\u7edf\u4ec5\u4ec5\u6709\u4e00\u4e2a\u7528\u6237\uff0cCPU\u5de5\u4f5c\u80af\u5b9a\u662f\u4e0d\u9971\u5408\u7684\u3002\u4e00\u65b9\u9762\u8be5server\u53ef\u80fd\u6709\u591a\u4e2acpu\uff0c\u53ef\u662f\u4ec5\u4ec5\u5904\u7406\u5355\u4e2a\u8fdb\u7a0b\u3002\u8fd8\u6709\u4e00\u65b9\u9762\uff0c\u5728\u5904\u7406\u4e00\u4e2a\u8fdb\u7a0b\u4e2d\uff0c\u6709\u4e9b\u9636\u6bb5\u53ef\u80fd\u662fIO\u9636\u6bb5\uff0c\u8fd9\u4e2a\u65f6\u5019\u4f1a\u9020\u6210CPU\u7b49\u5f85\uff0c\u53ef\u662f\u6709\u6ca1\u6709\u5176\u5b83\u8bf7 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noreferrer\">.com<\/a>\/jackei\/<\/p>\n<h3>\u8f6f\u4ef6\u6027\u80fd\u6e2c\u8bd5\u7684\u57fa\u672c\u6982\u5ff5\u548c\u8ba1\u7b97\u516c\u5f0f<\/h3>\n<p>\u4e00\u3001\u8f6f\u4ef6\u6027\u80fd\u7684\u5173\u6ce8\u70b9<\/p>\n<p>\u5bf9\u4e00\u4e2a\u8f6f\u4ef6\u505a\u6027\u80fd\u6e2c\u8bd5\u65f6\u987b\u8981\u5173\u6ce8\u90a3\u4e9b\u6027\u80fd\u5462\uff1f<\/p>\n<p>\u6211\u4eec\u60f3\u60f3\u5728\u8f6f\u4ef6\u8bbe\u8ba1\u3001\u90e8\u7f72\u3001\u4f7f\u7528\u3001\u7ef4\u62a4\u4e2d\u4e00\u5171\u540c\u62e5\u6709\u54ea\u4e9b\u89d2\u8272\u7684\u53c3\u4e0e\u3002\u7136\u540e\u518d\u8003\u8651\u8fd9\u4e9b\u89d2\u8272\u5404\u81ea\u5173\u6ce8\u7684\u6027\u80fd\u70b9\u662f\u4ec0\u4e48\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u8f6f\u4ef6\u6027\u80fd\u6e2c\u8bd5project\u5e08\u3002\u6211\u4eec\u53c8\u8be5\u5173\u6ce8\u4ec0\u4e48\uff1f<\/p>\n<p>\u9996\u5148\u3002\u5f00\u53d1\u8f6f\u4ef6\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u8ba9\u7528\u6237\u4f7f\u7528\uff0c\u6211\u4eec\u5148\u7ad9\u5728\u7528\u6237\u7684\u89d2\u5ea6\u5206\u6790\u4e00\u4e0b\uff0c\u7528\u6237\u987b\u8981\u5173\u6ce8\u54ea\u4e9b\u6027\u80fd\u3002<\/p>\n<p>\u5bf9\u4e8e\u7528\u6237\u6765\u8bf4\uff0c\u5f53\u70b9\u51fb\u4e00\u4e2abutton\u3001\u94fe\u63a5\u6216\u53d1\u51fa\u4e00\u6761\u6307\u4ee4\u958b\u59cb\uff0c\u5230\u7cfb\u7edf\u628a\u7ed3\u679c\u5df2\u7528\u6237\u611f\u77e5\u7684\u5f62\u5f0f\u5c55\u73b0\u51fa\u6765\u4e3a\u6b62\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u6240\u6d88\u8017\u7684\u65f6\u95f4\u662f\u7528\u6237\u5bf9\u8fd9\u4e2a\u8f6f\u4ef6\u6027\u80fd\u7684\u76f4\u89c2\u5370\u8c61\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u6211\u4eec\u6240\u8bf4\u7684\u54cd\u5e94\u65f6\u95f4\uff0c\u5f53\u5bf9\u5e94\u65f6\u95f4\u8f83\u5c0f\u65f6\uff0c\u7528\u6237\u4f53\u9a8c\u662f\u975e\u5e38\u597d\u7684\uff0c\u5f53\u7136\u7528\u6237\u4f53\u9a8c\u7684\u54cd\u5e94\u65f6\u95f4\u5305\u542b\u4e2a\u4eba\u4e3b\u89c2\u56e0\u7d20\u548c\u5ba2\u89c2\u54cd\u5e94\u65f6\u95f4\uff0c\u5728\u8bbe\u8ba1\u8f6f\u4ef6\u65f6\uff0c\u6211\u4eec\u5c31\u987b\u8981\u8003\u8651\u5230\u600e\u6837\u66f4\u597d\u5730\u7ed3\u5408\u8fd9\u4e24\u90e8\u5206\u8fbe\u5230\u7528\u6237\u6700\u4f73\u7684\u4f53\u9a8c\u3002<\/p>\n<p>\u5982\uff1a\u7528\u6237\u5728\u5927\u6570\u636e\u91cf\u67e5\u8be2\u65f6\uff0c\u6211\u4eec\u80fd\u591f\u5c06\u5148\u63d0\u53d6\u51fa\u6765\u7684\u6570\u636e\u5c55\u793a\u7ed9\u7528\u6237\uff0c\u5728\u7528\u6237\u770b\u7684\u8fc7\u7a0b\u4e2d\u7ee7\u7eed\u8fdb\u884c\u6570\u636e\u68c0\u7d22\uff0c\u8fd9\u65f6\u7528\u6237\u5e76\u4e0d\u77e5\u9053\u6211\u4eec\u540e\u53f0\u5728\u505a\u4ec0\u4e48\u3002<\/p>\n<p>\u7528\u6237\u5173\u6ce8\u7684\u662f\u7528\u6237\u64cd\u4f5c\u7684\u5bf9\u5e94\u65f6\u95f4\u3002<\/p>\n<p>\u5176\u6b21\uff0c\u6211\u4eec\u7ad9\u5728\u7ba1\u7406\u5458\u7684\u89d2\u5ea6\u8003\u8651\u987b\u8981\u5173\u6ce8\u7684\u6027\u80fd\u70b9\u3002<\/p>\n<p>1\u3001 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* R \/<\/p>\n<p>\u5f53\u4e2dF\u4e3a\u541e\u5410\u91cf\uff0cVU\u8868\u793a\u865a\u62df\u7528\u6237\u4e2a\u6570\uff0cR\u8868\u793a\u6bcf\u4e00\u4e2a\u865a\u62df\u7528\u6237\u53d1\u51fa\u7684\u8bf7\u6c42\u6570\uff0cT\u8868\u793a\u6027\u80fd\u6e2c\u8bd5\u6240\u7528\u7684\u65f6\u95f4<\/p>\n<p>4\u3001\u6027\u80fd\u8ba1\u6570\u5668<\/p>\n<p>\u662f\u63cf\u5199\u53d9\u8ff0server\u6216\u64cd\u4f5c\u7cfb\u7edf\u6027\u80fd\u7684\u4e00\u4e9b\u6570\u636e\u6307\u6807\u3002\u5982\u4f7f\u7528\u5185\u5b58\u6570\u3001\u8fdb\u7a0b\u65f6\u95f4\u3002\u5728\u6027\u80fd\u6e2c\u8bd5\u4e2d\u53d1\u6325\u7740\u201c\u76d1\u63a7\u548c\u5206\u6790\u201d\u7684\u4f5c\u7528\uff0c\u5c24\u5176\u662f\u5728\u5206\u6790\u7edf\u7edf\u53ef\u6269\u5c55\u6027\u3001\u8fdb\u884c\u65b0\u80fd\u74f6\u9888\u5b9a\u4f4d\u65f6\u6709\u7740\u5f88\u5173\u952e\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u8d44\u6e90\u5229\u7528\u7387\uff1a\u6307\u7cfb\u7edf\u5404\u79cd\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u5982cpu\u5360\u7528\u7387\u4e3a68%\uff0c\u5185\u5b58\u5360\u7528\u7387\u4e3a55%\uff0c\u4e00\u822c\u4f7f\u7528\u201c\u8d44\u6e90\u5b9e\u9645\u4f7f\u7528\/\u603b\u7684\u8d44\u6e90\u53ef\u7528\u91cf\u201d\u5f62\u6210\u8d44\u6e90\u5229\u7528\u7387\u3002<\/p>\n<p>5\u3001\u601d\u8003\u65f6\u95f4\u7684\u8ba1\u7b97\u516c\u5f0f<\/p>\n<p>Think Time\uff0c\u4ece\u4e1a\u52a1\u89d2\u5ea6\u6765\u770b\uff0c\u8fd9\u4e2a\u65f6\u95f4\u6307\u7528\u6237\u8fdb\u884c\u64cd\u4f5c\u65f6\u6bcf\u4e00\u4e2a\u8bf7\u6c42\u4e4b\u95f4\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u800c\u5728\u505a\u65b0\u80fd\u6e2c\u8bd5\u65f6\uff0c\u4e3a\u4e86\u6a21\u62df\u8fd9\u79cd\u65f6\u95f4\u95f4\u9694\uff0c\u5f15\u5165\u4e86\u601d\u8003\u65f6\u95f4\u8fd9\u4e2a\u6982\u5ff5\u3002\u6765\u66f4\u52a0\u771f\u5b9e\u7684\u6a21\u62df\u7528\u6237\u7684\u64cd\u4f5c\u3002<\/p>\n<p>\u5728\u541e\u5410\u91cf\u8fd9\u4e2a\u516c\u5f0f\u4e2dF=VU * R \/ T\u8bf4\u660e\u541e\u5410\u91cfF\u662fVU\u6570\u91cf\u3001\u6bcf\u4e00\u4e2a\u7528\u6237\u53d1\u51fa\u7684\u8bf7\u6c42\u6570R\u548c\u65f6\u95f4T\u7684\u51fd\u6570\uff0c\u800c\u5f53\u4e2d\u7684R\u53c8\u80fd\u591f\u7528\u65f6\u95f4T\u548c\u7528\u6237\u601d\u8003\u65f6\u95f4TS\u6765\u8ba1\u7b97\uff1aR = T \/ TS<\/p>\n<p>\u4ee5\u4e0b\u7ed9\u51fa\u4e00\u4e2a\u8ba1\u7b97\u601d\u8003\u65f6\u95f4\u7684\u4e00\u822c\u6b65\u9aa4\uff1a<\/p>\n<p>A\u3001\u9996\u5148\u8ba1\u7b97\u51fa\u7cfb\u7edf\u7684\u5e76\u53d1\u7528\u6237\u6570<\/p>\n<p>C=nL \/ T F=R\u00d7C<\/p>\n<p>B\u3001\u7edf\u8ba1\u51fa\u7cfb\u7edf\u5e73\u5747\u7684\u541e\u5410\u91cf<\/p>\n<p>F=VU * R \/ T R\u00d7C = VU * R \/ T<\/p>\n<p>C\u3001\u7edf\u8ba1\u51fa\u5e73\u5747\u6bcf\u4e00\u4e2a\u7528\u6237\u53d1\u51fa\u7684\u8bf7\u6c42\u6570\u91cf<\/p>\n<p>R=u*C*T\/VU<\/p>\n<p>D\u3001\u4f9d\u636e\u516c\u5f0f\u8ba1\u7b97\u51fa\u601d\u8003\u65f6\u95f4<\/p>\n<p>TS=T\/R<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740 &nbsp; 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