{"id":36041,"date":"2026-09-10T16:31:37","date_gmt":"2026-09-10T08:31:37","guid":{"rendered":"https:\/\/www.varidata.com\/?p=36041"},"modified":"2026-09-10T16:37:19","modified_gmt":"2026-09-10T08:37:19","slug":"why-disk-i-o-on-a-server-suddenly-spikes-to-100","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/why-disk-i-o-on-a-server-suddenly-spikes-to-100\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u670d\u52a1\u5668\u78c1\u76d8 I\/O \u4f1a\u7a81\u7136\u98d9\u5347\u5230 100%"},"content":{"rendered":"\n

\u670d\u52a1\u5668\u78c1\u76d8 I\/O \u7a81\u7136\u98d9\u5347\u5230 100%\uff0c\u51e0\u4e4e\u603b\u662f\u7531\u540e\u53f0\u4efb\u52a1\u6216\u8ba1\u5212\u670d\u52a1\u5f15\u8d77\uff0c\u771f\u6b63\u7531\u786c\u4ef6\u6545\u969c\u76f4\u63a5\u5bfc\u81f4\u8fd9\u79cd\u60c5\u51b5\u7684\u53cd\u800c\u5e76\u4e0d\u5e38\u89c1\u3002\u5f88\u591a\u7528\u6237\u90fd\u4f1a\u5728\u6ca1\u6709\u660e\u663e\u539f\u56e0\u7684\u60c5\u51b5\u4e0b\u9047\u5230\u78c1\u76d8\u4f7f\u7528\u7387<\/a> 100% \u7684\u95ee\u9898\u3002\u800c\u4e00\u65e6\u78c1\u76d8\u957f\u671f\u5904\u4e8e 100% \u4f7f\u7528\u72b6\u6001\uff0c\u7cfb\u7edf\u6027\u80fd\u5c31\u4f1a\u53d7\u5230\u4e25\u91cd\u62d6\u7d2f\u3002\u8981\u8bca\u65ad\u8fd9\u79cd 100% \u78c1\u76d8\u5360\u7528\uff0c\u5173\u952e\u5728\u4e8e\u5c3d\u5feb\u5b9a\u4f4d\u5230\u5f02\u5e38\u8fdb\u7a0b\u3002\u9762\u5bf9\u5982\u6b64\u9ad8\u7684\u78c1\u76d8\u4f7f\u7528\u4e8b\u4ef6\uff0c\u91c7\u7528\u7cfb\u7edf\u5316\u7684\u6392\u67e5\u65b9\u5f0f\u5c24\u4e3a\u91cd\u8981\u3002\u7406\u89e3\u9ad8\u78c1\u76d8 I\/O \u4e0e\u9ad8\u78c1\u76d8\u5360\u7528\u7684\u6765\u6e90\uff0c\u6709\u52a9\u4e8e\u66f4\u9ad8\u6548\u5730\u89e3\u51b3\u95ee\u9898\u3002\u53ea\u8981\u65b9\u6cd5\u6b63\u786e\uff0c\u5904\u7406 100% \u78c1\u76d8\u4f7f\u7528\u7387\u7684\u95ee\u9898\u5176\u5b9e\u5e76\u4e0d\u590d\u6742\u3002\u8fd9\u7c7b\u95ee\u9898\u867d\u7136\u5e38\u89c1\uff0c\u4f46\u901a\u5e38\u4e5f\u6709\u76f8\u5bf9\u76f4\u63a5\u7684\u89e3\u51b3\u529e\u6cd5<\/a>\u3002<\/p>\n

\u5f53\u670d\u52a1\u5668\u7a81\u7136\u98d9\u5230 100% \u65f6\u4f1a\u53d1\u751f\u4ec0\u4e48<\/h2>\n

\u4e00\u4e2a\u771f\u5b9e\u7684\u78c1\u76d8\u98d9\u5347\u573a\u666f<\/h3>\n

\u8bbe\u60f3\u8fd9\u6837\u4e00\u4e2a\u5178\u578b\u5de5\u4f5c\u65e5\u4e2d\u7684 Windows \u670d\u52a1\u5668\u573a\u666f\uff1a\u7ba1\u7406\u5458\u70b9\u51fb\u201c\u5f00\u59cb\u201d\u83dc\u5355\uff0c\u51e0\u79d2\u949f\u5185\u5374\u6ca1\u6709\u4efb\u4f55\u53cd\u5e94\uff1b\u62d6\u52a8\u7a97\u53e3\u65f6\uff0c\u5c4f\u5e55\u4e0a\u4f1a\u7559\u4e0b\u5927\u7247\u767d\u8272\u6b8b\u5f71\uff1b\u5728 Chrome \u9875\u9762\u4e2d\u6eda\u52a8\u65f6\uff0c\u753b\u9762\u4e00\u5361\u4e00\u5361\u7684\u3002\u6253\u5f00\u4efb\u52a1\u7ba1\u7406\u5668\u540e\uff0c\u95ee\u9898\u6839\u6e90\u5c31\u663e\u73b0\u51fa\u6765\u4e86\uff1a\u78c1\u76d8\u6d3b\u52a8\u59cb\u7ec8\u88ab\u9489\u5728 100%\u3002<\/p>\n

\u8ba9\u8bb8\u591a\u7ba1\u7406\u5458\u611f\u5230\u610f\u5916\u7684\u662f\uff0c\u6b64\u65f6\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u80fd\u5e76\u4e0d\u9ad8\uff0c\u78c1\u76d8\u6d3b\u52a8\u751a\u81f3\u53ea\u6709 5 MB\/s\u3002\u8fd9\u4e2a\u6570\u503c\u770b\u8d77\u6765\u4f3c\u4e4e\u4e0d\u53ef\u80fd\u4ee3\u8868\u201c\u5b8c\u5168\u5360\u6ee1\u201d\u3002\u4f46\u4e8b\u5b9e\u4e0a\uff0c\u78c1\u76d8\u5c31\u662f\u5df2\u7ecf\u88ab\u5f7b\u5e95\u6253\u6ee1\u4e86\u3002\u539f\u56e0\u5728\u4e8e\uff0c\u78c1\u76d8\u662f\u5426\u6ee1\u8f7d\uff0c\u4e0d\u53ea\u53d6\u51b3\u4e8e\u541e\u5410\u91cf\uff0c\u8fd8\u53d6\u51b3\u4e8e\u5b83\u5904\u7406\u5927\u91cf\u7ec6\u788e\u64cd\u4f5c\u7684\u80fd\u529b\u3002<\/p>\n

\u8fd9\u4e5f\u89e3\u91ca\u4e86\u4e3a\u4ec0\u4e48\u6709\u65f6\u4f1a\u51fa\u73b0 100% \u78c1\u76d8\u4f7f\u7528\u7387\uff0c\u5374\u770b\u4e0d\u5230\u67d0\u4e00\u4e2a\u7279\u522b\u660e\u663e\u7684\u5927\u578b\u7a0b\u5e8f\u5728\u75af\u72c2\u8bfb\u5199\u3002\u5927\u91cf\u7ec6\u5c0f\u6587\u4ef6\u8bf7\u6c42\u6240\u5f15\u53d1\u7684\u9ad8\u78c1\u76d8\u4f7f\u7528\uff0c\u5b8c\u5168\u53ef\u80fd\u5728\u6ca1\u6709\u660e\u663e\u9884\u8b66\u7684\u60c5\u51b5\u4e0b\uff0c\u628a\u78c1\u76d8\u77ac\u95f4\u63a8\u5230 100%\u3002<\/p>\n

\u4e0d\u53ea\u662f\u78c1\u76d8\u53d8\u6162\u8fd9\u4e48\u7b80\u5355<\/h3>\n

100% \u7684\u78c1\u76d8\u4f7f\u7528\u7387\u5e26\u6765\u7684\u95ee\u9898\u8fdc\u4e0d\u6b62\u201c\u54cd\u5e94\u53d8\u6162\u201d\u3002\u5e94\u7528\u7a0b\u5e8f\u53ef\u80fd\u4f1a\u5b8c\u5168\u5361\u6b7b\uff0c\u7528\u6237\u4f1a\u770b\u5230\u65cb\u8f6c\u5149\u6807\uff0c\u6216\u8005\u9891\u7e41\u5f39\u51fa\u201c\u672a\u54cd\u5e94\u201d\u63d0\u793a\u3002\u64cd\u4f5c\u7cfb\u7edf\u5728\u8bfb\u53d6\u6216\u5199\u5165\u6570\u636e\u65f6\u4f1a\u53d8\u5f97\u5f02\u5e38\u5403\u529b\u3002\u4e0e\u6b64\u540c\u65f6\uff0cCPU \u5360\u7528\u7387\u4e5f\u53ef\u80fd\u8ddf\u7740\u4e0a\u5347\u3002\u5728\u9ad8\u78c1\u76d8\u4f7f\u7528\u573a\u666f\u4e0b\uff0c\u8bb8\u591a\u8fdb\u7a0b\u4f1a\u56e0\u4e3a\u7b49\u5f85\u78c1\u76d8 I\/O \u800c\u963b\u585e\uff0c\u8fdb\u4e00\u6b65\u62d6\u7d2f\u5176\u4ed6\u7cfb\u7edf\u8d44\u6e90\u3002\u4e8e\u662f\uff0c\u5373\u4fbf\u5904\u7406\u5668\u672c\u8eab\u8fd8\u6709\u4f59\u529b\uff0c\u6574\u53f0\u670d\u52a1\u5668\u770b\u8d77\u6765\u4e5f\u50cf\u662f\u5df2\u7ecf\u8d85\u8d1f\u8377\u8fd0\u884c\u3002\u8fd9\u79cd\u73b0\u8c61\u5e38\u5e38\u4f1a\u8ba9\u7ba1\u7406\u5458\u5728\u6392\u969c\u65f6\u4ea7\u751f\u8bef\u5224\u3002<\/p>\n

\u5176\u4ed6\u5e38\u89c1\u8868\u73b0\u8fd8\u5305\u62ec\uff1a\u6587\u4ef6\u4fdd\u5b58\u5ef6\u8fdf\u3001\u542f\u52a8\u65f6\u95f4\u660e\u663e\u53d8\u957f\u3001\u7f51\u7edc\u5171\u4eab\u8bbf\u95ee\u8d85\u65f6\uff0c\u751a\u81f3\u786c\u76d8\u53d1\u51fa\u6e05\u6670\u53ef\u95fb\u7684\u5494\u55d2\u58f0\u3002\u8fd9\u4e9b\u75c7\u72b6\u90fd\u8bf4\u660e\u7cfb\u7edf\u6b63\u9762\u4e34\u9ad8\u78c1\u76d8\u4f7f\u7528\u95ee\u9898\uff0c\u9700\u8981\u5c3d\u5feb\u5904\u7406\u3002\u5c3d\u65e9\u8bc6\u522b\u8fd9\u4e9b\u6a21\u5f0f\uff0c\u80fd\u5e2e\u52a9\u7ba1\u7406\u5458\u66f4\u5feb\u8fdb\u5165\u8bca\u65ad\u6d41\u7a0b\u3002\u8d8a\u65e9\u5e94\u5bf9\u8fd9\u7c7b\u9ad8\u8d1f\u8f7d\u95ee\u9898\uff0c\u8d8a\u80fd\u907f\u514d\u8fdb\u4e00\u6b65\u6f14\u53d8\u6210\u66f4\u4e25\u91cd\u7684\u7cfb\u7edf\u6545\u969c\u3002<\/p>\n

\u9ad8\u78c1\u76d8 I\/O \u7684\u5e38\u89c1\u539f\u56e0<\/h2>\n

\u8ba1\u5212\u4efb\u52a1\u4e0e\u540e\u53f0\u670d\u52a1<\/h3>\n

Sysmain\uff08\u65e7\u79f0 Superfetch\uff09\u5728 Windows \u7cfb\u7edf\u4e2d\u4e00\u76f4\u662f\u6700\u5e38\u89c1\u7684\u201c\u5acc\u7591\u5bf9\u8c61\u201d\u4e4b\u4e00\u3002\u8fd9\u4e2a\u670d\u52a1\u4f1a\u63d0\u524d\u628a\u786c\u76d8\u4e2d\u7684\u6570\u636e\u9884\u8f7d\u5230\u5185\u5b58\u4e2d\u3002\u6b63\u56e0\u4e3a\u8fd9\u79cd\u9884\u52a0\u8f7d\u673a\u5236\uff0c\u7cfb\u7edf\u542f\u52a8\u65f6\u53ef\u80fd\u4f1a\u53d8\u5f97\u8fdf\u7f13\uff0c\u800c\u4e14\u5728\u5f00\u673a\u540e\u7684\u51e0\u5206\u949f\u5185\uff0c100% \u7684\u78c1\u76d8\u4f7f\u7528\u7387\u4ecd\u53ef\u80fd\u6301\u7eed\u5b58\u5728\u3002Superfetch \u7f13\u5b58\u672c\u8eab\u5176\u5b9e\u5f88\u5c0f\uff0c\u5176\u4ea7\u751f\u7684\u5199\u5165\u91cf\u751a\u81f3\u6bd4\u51e0\u5206\u949f\u7684\u7f51\u9875\u6d4f\u89c8\u8fd8\u5c11\u3002\u5b83\u5e76\u4e0d\u4f1a\u771f\u6b63\u6d88\u9664\u52a0\u8f7d\u5e26\u6765\u7684\u5ef6\u8fdf\uff0c\u800c\u662f\u628a\u539f\u672c\u7528\u6237\u542f\u52a8\u5e94\u7528\u65f6\u9047\u5230\u7684\u7b49\u5f85\uff0c\u63d0\u524d\u8f6c\u79fb\u5230\u7cfb\u7edf\u542f\u52a8\u9636\u6bb5\u3002\u5bf9\u4e8e\u539f\u672c\u5c31\u5f88\u5feb\u7684 SSD \u800c\u8a00\uff0c\u8fd9\u7c7b\u4f18\u5316\u5e26\u6765\u7684\u6027\u80fd\u6536\u76ca\u5f80\u5f80\u5e76\u4e0d\u660e\u663e\u3002\u5173\u95ed SysMain \u8fd8\u53ef\u4ee5\u8282\u7701\u4e00\u90e8\u5206 RAM \u548c CPU \u8d44\u6e90\u3002\u7ba1\u7406\u5458\u6700\u597d\u5728\u5f00\u542f\u548c\u5173\u95ed SysMain \u4e24\u79cd\u72b6\u6001\u4e0b\u5206\u522b\u6d4b\u8bd5\uff1b\u5982\u679c\u770b\u4e0d\u51fa\u5dee\u5f02\uff0c\u5c31\u53ef\u4ee5\u8003\u8651\u5c06\u5176\u7981\u7528\u3002<\/p>\n

\u4e00\u4efd\u5173\u4e8e Windows Server 2012 Essentials \u9ad8\u78c1\u76d8 I\/O \u7684\u6392\u969c\u62a5\u544a\u6307\u51fa\uff0c\u8ba1\u5212\u4efb\u52a1 ProgramDataUpdater \u5f88\u53ef\u80fd\u5c31\u662f\u95ee\u9898\u6839\u6e90\u3002\u8fd9\u4e2a\u4efb\u52a1\u4f4d\u4e8e Task Scheduler \u4e0b\u7684\u8def\u5f84\uff1aTask Scheduler Library\u3001Microsoft\u3001Windows\u3001Application Experience\u3002\u4f5c\u8005\u53d1\u73b0\u8be5\u4efb\u52a1\u957f\u671f\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\uff0c\u5e76\u6301\u7eed\u5360\u7528\u8d85\u8fc7 30% \u7684 CPU\u3002\u5b83\u4e0e rundll32 \u6267\u884c aepdu.dll,AePduRunUpdate \u6709\u5173\u3002\u7981\u7528\u8fd9\u4e2a\u4efb\u52a1\u540e\uff0c\u9ad8\u78c1\u76d8 I\/O \u95ee\u9898\u4fbf\u5f97\u5230\u4e86\u89e3\u51b3\u3002<\/p>\n

SQL server \u7684\u5907\u4efd\u8ba1\u5212\u540c\u6837\u4f1a\u5e26\u6765\u7a81\u53d1\u6027\u7684\u4e25\u91cd\u78c1\u76d8 I\/O\uff0c\u5373\u4fbf\u662f\u5728\u5468\u672b\u3001\u4e1a\u52a1\u8d1f\u8f7d\u5f88\u4f4e\u7684\u65f6\u5019\u4e5f\u662f\u5982\u6b64\u3002\u5907\u4efd\u4efb\u52a1\u9700\u8981\u8bfb\u53d6\u548c\u5199\u5165\u5927\u91cf\u6570\u636e\uff0c\u5728\u7528\u6237\u4ee5\u4e3a\u670d\u52a1\u5668\u201c\u5f88\u7a7a\u95f2\u201d\u7684\u65f6\u6bb5\uff0c\u5b83\u4f9d\u7136\u53ef\u80fd\u628a\u78c1\u76d8\u5f7b\u5e95\u6253\u6ee1\u3002<\/p>\n

\u5931\u63a7\u8fdb\u7a0b\u4e0e 100% \u78c1\u76d8\u4f7f\u7528\u7387<\/h3>\n

100% \u7684\u78c1\u76d8\u4f7f\u7528\u7387\u901a\u5e38\u610f\u5473\u7740\u6709\u67d0\u4e2a\u540e\u53f0\u8fdb\u7a0b\u5728\u6301\u7eed\u5360\u7528\u8d44\u6e90\u3002\u6700\u8fd1\u5b89\u88c5\u7684\u8f6f\u4ef6\u53ef\u80fd\u4f1a\u901a\u8fc7\u65b0\u589e\u542f\u52a8\u9879\u6216\u89e6\u53d1\u5927\u91cf\u540e\u53f0\u5e94\u7528\u6d3b\u52a8\uff0c\u4f7f\u7cfb\u7edf\u8d1f\u8f7d\u9aa4\u589e\u3002\u6076\u610f\u8f6f\u4ef6\u6216\u75c5\u6bd2\u5219\u4f1a\u4ee5\u9690\u85cf\u540e\u53f0\u8fdb\u7a0b\u7684\u65b9\u5f0f\u6301\u7eed\u6d88\u8017\u78c1\u76d8\u8d44\u6e90\uff0c\u8ba9\u78c1\u76d8\u59cb\u7ec8\u7ef4\u6301\u5728 100% \u5360\u7528\u72b6\u6001\u3002\u8fd9\u4e9b\u9690\u85cf\u8fdb\u7a0b\u4e0e\u989d\u5916\u7684\u542f\u52a8\u8d1f\u8f7d\uff0c\u4f1a\u963b\u788d\u78c1\u76d8\u9ad8\u6548\u5904\u7406\u8bfb\u5199\u8bf7\u6c42\uff0c\u6700\u7ec8\u8868\u73b0\u4e3a\u7cfb\u7edf\u7f13\u6162\u3001\u65e0\u54cd\u5e94\u751a\u81f3\u9891\u7e41\u5361\u6b7b\u3002\u8981\u68c0\u67e5\u8fd9\u7c7b\u5a01\u80c1\uff0c\u7528\u6237\u53ef\u4ee5\u4ece\u201c\u8bbe\u7f6e\u201d\u4e2d\u6253\u5f00 Windows Security\uff0c\u8fdb\u5165 Virus and threat protection\uff0c\u8fd0\u884c Quick scan \u6216 Full scan\uff0c\u5141\u8bb8\u7cfb\u7edf\u79fb\u9664\u68c0\u6d4b\u5230\u7684\u5a01\u80c1\uff0c\u7136\u540e\u91cd\u542f\u7535\u8111\u3002<\/p>\n

\u5728 Windows Server 2012 Essentials \u4e0a\u4f7f\u7528\u6d88\u8d39\u7ea7\u786c\u76d8\uff0c\u4e5f\u53ef\u80fd\u5bfc\u81f4\u9ad8\u78c1\u76d8 I\/O\uff0c\u5e76\u8fdb\u4e00\u6b65\u63a8\u9ad8 CPU \u4f7f\u7528\u7387\u3002\u8fd9\u7c7b\u786c\u76d8\u5728\u8010\u4e45\u6027\u548c\u56fa\u4ef6\u8c03\u6821\u65b9\u9762\u90fd\u65e0\u6cd5\u4e0e\u670d\u52a1\u5668\u7ea7\u786c\u4ef6\u76f8\u6bd4\u3002\u82e5\u786c\u76d8\u672c\u8eab\u5df2\u7ecf\u5904\u4e8e\u6545\u969c\u8fb9\u7f18\uff0c\u5728 CPU \u8d1f\u8f7d\u4e0a\u5347\u65f6\uff0c\u5c31\u53ef\u80fd\u540c\u65f6\u628a CPU \u548c\u78c1\u76d8\u5360\u7528\u4e00\u8d77\u62c9\u5230 100%\u3002<\/p>\n

\u5982\u4f55\u8bca\u65ad\u670d\u52a1\u5668\u4e0a\u7684\u9ad8\u78c1\u76d8\u4f7f\u7528\u7387<\/h2>\n

\u7528 Resource Monitor \u5feb\u901f\u9501\u5b9a\u5143\u51f6<\/h3>\n

\u5728\u78c1\u76d8\u5360\u7528\u7a81\u7136\u98d9\u5347\u65f6\uff0cResource Monitor \u5f80\u5f80\u662f\u6700\u5feb\u627e\u51fa\u5f02\u5e38\u8fdb\u7a0b\u7684\u5de5\u5177\u3002\u7ba1\u7406\u5458\u53ef\u4ee5\u901a\u8fc7\u5f00\u59cb\u83dc\u5355\uff0c\u6216\u8005\u4ece\u4efb\u52a1\u7ba1\u7406\u5668\u7684\u6027\u80fd\u6807\u7b7e\u9875\u4e2d\u9009\u62e9 Open Resource Monitor \u6765\u542f\u52a8\u5b83\u3002\u8fdb\u5165 Disk \u6807\u7b7e\u9875\u540e\uff0c\u5c31\u80fd\u770b\u5230\u6240\u6709\u6b63\u5728\u8bbf\u95ee\u5b58\u50a8\u8bbe\u5907\u7684\u8fdb\u7a0b\u3002<\/p>\n

    \n
  1. \n

    \u5207\u6362\u5230 Resource Monitor \u7684 Disk \u6807\u7b7e\u9875\u3002<\/p>\n<\/li>\n

  2. \n

    \u5728 Processes with Disk Activity \u533a\u57df\uff0c\u6309 Total (B\/sec) \u5bf9\u6761\u76ee\u6392\u5e8f\uff0c\u627e\u51fa\u78c1\u76d8 I\/O \u6700\u9ad8\u7684\u8fdb\u7a0b\u3002<\/p>\n<\/li>\n

  3. \n

    \u67e5\u770b Read (B\/sec) \u548c Write (B\/sec)\uff0c\u5224\u65ad\u5f53\u524d\u6d3b\u52a8\u4ee5\u8bfb\u53d6\u4e3a\u4e3b\u8fd8\u662f\u4ee5\u5199\u5165\u4e3a\u4e3b\u3002<\/p>\n<\/li>\n

  4. \n

    \u7ed3\u5408 Response Time (ms) \u4e0e Disk Queue Length\uff0c\u786e\u8ba4\u5f53\u524d\u89c2\u5bdf\u5230\u7684\u7b49\u5f85\u662f\u5426\u4e3b\u8981\u7531\u5b58\u50a8\u5ef6\u8fdf\u9020\u6210\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u5982\u679c\u67d0\u4e2a\u8fdb\u7a0b\u663e\u793a\u51fa\u5f88\u9ad8\u7684\u8bfb\u5199\u901f\u7387\uff0c\u540c\u65f6\u8fd8\u4f34\u968f\u7740\u8f83\u957f\u7684\u961f\u5217\u957f\u5ea6\uff0c\u90a3\u4e48\u5b83\u901a\u5e38\u5c31\u662f\u5bfc\u81f4 100% \u78c1\u76d8\u4f7f\u7528\u7387\u7684\u76f4\u63a5\u539f\u56e0\u3002\u7ba1\u7406\u5458\u5728\u8fd9\u4e00\u6b65\u4e5f\u5e94\u987a\u624b\u68c0\u67e5\u662f\u5426\u5b58\u5728\u6076\u610f\u8f6f\u4ef6\uff0c\u56e0\u4e3a\u9690\u85cf\u7a0b\u5e8f\u5f80\u5f80\u4f1a\u5236\u9020\u6301\u7eed\u4e0d\u65ad\u7684\u5b58\u50a8\u6d41\u91cf\u3002\u901a\u8fc7 Windows Security \u5148\u505a\u4e00\u6b21\u5feb\u901f\u626b\u63cf\uff0c\u53ef\u4ee5\u5728\u8fdb\u5165\u66f4\u6df1\u5c42\u6392\u67e5\u4e4b\u524d\u5148\u6392\u9664\u8fd9\u4e00\u7c7b\u53ef\u80fd\u6027\u3002<\/p>\n

    \u501f\u52a9 Process Explorer \u8fdb\u4e00\u6b65\u6df1\u6316<\/h3>\n

    Process Explorer \u80fd\u63d0\u4f9b\u6bd4 Resource Monitor \u66f4\u7ec6\u81f4\u7684\u89c2\u5bdf\u89c6\u89d2\u3002\u8be5\u5de5\u5177\u4f1a\u5217\u51fa\u6bcf\u4e2a\u8fdb\u7a0b\u7684 I\/O read bytes \u548c I\/O write bytes\u3002\u7ba1\u7406\u5458\u53ef\u4ee5\u53cc\u51fb\u53ef\u7591\u8fdb\u7a0b\uff0c\u5e76\u8fdb\u4e00\u6b65\u68c0\u67e5\u5176\u7ebf\u7a0b\u5806\u6808\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u770b\u6e05\u7a76\u7adf\u662f\u54ea\u4e9b\u7ebf\u7a0b\u5728\u53d1\u8d77\u5b58\u50a8\u8bf7\u6c42\uff0c\u4ee5\u53ca\u8fd9\u4e9b\u8bf7\u6c42\u5230\u5e95\u6765\u81ea\u9a71\u52a8\u5c42\u8fd8\u662f\u7528\u6237\u6001\u7ec4\u4ef6\u3002<\/p>\n

    I\/O wait \u9608\u503c\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5458\u5224\u65ad\u5b58\u50a8\u5ef6\u8fdf\u662f\u5426\u5df2\u7ecf\u5f00\u59cb\u660e\u663e\u62d6\u7d2f\u7cfb\u7edf\u6027\u80fd\u3002\u6839\u636e Scout APM \u7684\u8bf4\u6cd5\uff0c\u53ef\u4ee5\u5c06 I\/O wait \u767e\u5206\u6bd4\u4e0e CPU \u6838\u5fc3\u6570\u5012\u6570\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u6301\u7eed\u7684 I\/O wait \u9ad8\u4e8e\u6216\u7b49\u4e8e\u8be5\u6570\u503c\uff0c\u5c31\u8bf4\u660e CPU \u6b63\u5728\u82b1\u8d39\u76f8\u5f53\u591a\u7684\u65f6\u95f4\u7b49\u5f85\u5b58\u50a8\u5b50\u7cfb\u7edf\u3002\u8fd9\u79cd\u60c5\u51b5\u901a\u5e38\u610f\u5473\u7740\u6027\u80fd\u5df2\u7ecf\u53d7\u5230\u5f71\u54cd\uff0c\u4e5f\u8bf4\u660e\u9700\u8981\u8fdb\u4e00\u6b65\u8c03\u4f18\u4ee5\u964d\u4f4e\u78c1\u76d8\u4f7f\u7528\u538b\u529b\u3002\u8fd9\u7c7b\u95ee\u9898\u901a\u5e38\u5e76\u4e0d\u80fd\u5355\u7eaf\u5f52\u548e\u4e8e\u6076\u610f\u8f6f\u4ef6\uff0c\u56e0\u6b64\u7ba1\u7406\u5458\u5e94\u628a\u6bcf\u4e00\u9879\u53d1\u73b0\u90fd\u89c6\u4f5c\u6574\u4e2a\u95ee\u9898\u56fe\u666f\u4e2d\u7684\u4e00\u4e2a\u7ebf\u7d22\uff0c\u800c\u4e0d\u662f\u552f\u4e00\u7ed3\u8bba\u3002<\/p>\n

    \u4fee\u590d\u78c1\u76d8\u98d9\u5347\u5e76\u9632\u6b62\u518d\u6b21\u53d1\u751f<\/h2>\n

    \u7981\u7528\u6216\u91cd\u65b0\u5b89\u6392\u95ee\u9898\u4efb\u52a1<\/h3>\n

    \u4fee\u590d\u65b9\u5f0f\u53d6\u51b3\u4e8e\u6839\u56e0\u3002\u5982\u679c\u662f Sysmain \u5bfc\u81f4\u78c1\u76d8\u98d9\u5230 100%\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u901a\u8fc7 Services.msc \u7981\u7528\u8be5\u670d\u52a1\uff0c\u7136\u540e\u91cd\u542f\u7cfb\u7edf\u3002SQL backups \u5219\u9700\u8981\u91cd\u65b0\u5b89\u6392\u6267\u884c\u65f6\u95f4\u3002\u628a\u8fd9\u4e9b\u4efb\u52a1\u79fb\u5230\u4e1a\u52a1\u4f4e\u5cf0\u671f\uff0c\u53ef\u4ee5\u907f\u514d\u5927\u89c4\u6a21\u8bfb\u5199\u5728\u529e\u516c\u65f6\u6bb5\u51b2\u51fb\u78c1\u76d8\u3002\u5bf9\u4e8e Windows Server 2012 Essentials\uff0c\u6d88\u8d39\u7ea7\u786c\u76d8\u5e94\u5c3d\u91cf\u66f4\u6362\u4e3a\u670d\u52a1\u5668\u7ea7\u786c\u4ef6\u3002\u4f01\u4e1a\u7ea7\u78c1\u76d8\u5728\u5904\u7406\u968f\u673a\u8bf7\u6c42\u65b9\u9762\u80fd\u529b\u66f4\u5f3a\uff0c\u4e5f\u66f4\u9002\u5408\u627f\u53d7\u6301\u7eed\u8d1f\u8f7d\u3002\u6280\u672f\u4eba\u5458\u8fd8\u5e94\u6267\u884c\u6076\u610f\u8f6f\u4ef6\u4e0e\u75c5\u6bd2\u626b\u63cf\uff0c\u5e76\u5728\u53d1\u73b0\u75c5\u6bd2\u540e\u53ca\u65f6\u79fb\u9664\u5b83\u4eec\uff0c\u9632\u6b62\u540c\u6837\u7684\u8d1f\u8f7d\u518d\u6b21\u5f62\u6210\u3002\u5b9a\u671f\u6e05\u7406\u4e5f\u540c\u6837\u91cd\u8981\u3002\u7528\u6237\u53ef\u4ee5\u5220\u9664\u4e34\u65f6\u6587\u4ef6\u3001\u5220\u9664\u5b89\u88c5\u7a0b\u5e8f\u6b8b\u7559\u7684\u4e34\u65f6\u6587\u4ef6\uff0c\u5e76\u5220\u9664\u6d4f\u89c8\u5668\u7f13\u5b58\u4e2d\u4e0d\u65ad\u79ef\u7d2f\u7684\u4e34\u65f6\u6587\u4ef6\u3002\u8fd9\u4e9b\u505a\u6cd5\u6709\u52a9\u4e8e\u51cf\u5c11\u5927\u91cf\u5c0f\u6587\u4ef6\u5e26\u6765\u7684\u96f6\u788e I\/O \u6d41\u91cf\uff0c\u907f\u514d\u78c1\u76d8\u5728\u5f88\u4f4e\u541e\u5410\u91cf\u4e0b\u5c31\u88ab\u6253\u6ee1\u3002<\/p>\n

    \u4f18\u5316\u670d\u52a1\u5e76\u5efa\u7acb\u544a\u8b66\u673a\u5236<\/h3>\n

    \u5728\u95ee\u9898\u518d\u6b21\u51fa\u73b0\u4e4b\u524d\uff0c\u5148\u505a\u597d\u5b58\u50a8\u8c03\u4f18\uff0c\u80fd\u591f\u663e\u8457\u964d\u4f4e\u7cfb\u7edf\u538b\u529b\u3002\u7ba1\u7406\u5458\u5e94\u4e3a\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e94\u7528\u6570\u636e\u90e8\u7f72 SSD \u6216 NVMe \u5b58\u50a8\uff1b\u5f53 HDD \u51fa\u73b0\u788e\u7247\u95ee\u9898\u65f6\uff0c\u8fd0\u884c\u7cfb\u7edf\u81ea\u5e26\u7684 defragmentation \u5de5\u5177\uff1b\u5e76\u5c06\u64cd\u4f5c\u7cfb\u7edf\u3001\u5e94\u7528\u7a0b\u5e8f\u4e0e\u6570\u636e\u8d1f\u8f7d\u5206\u5e03\u5230\u4e0d\u540c\u7684\u7269\u7406\u78c1\u76d8\u4e0a\u3002\u6740\u6bd2\u626b\u63cf\u5e94\u5b89\u6392\u5728\u4e1a\u52a1\u4f4e\u5cf0\u65f6\u6bb5\u6267\u884c\uff0c\u540c\u65f6\u5408\u7406\u914d\u7f6e\u6392\u9664\u5217\u8868\u3002\u4e3a\u5de5\u4f5c\u8d1f\u8f7d\u63d0\u4f9b\u5145\u8db3\u5185\u5b58\u53ef\u4ee5\u51cf\u5c11\u5206\u9875\uff1b\u82e5\u80fd\u628a page file \u72ec\u7acb\u653e\u5728\u5177\u5907\u5bb9\u9519\u80fd\u529b\u7684\u4e13\u7528\u8bbe\u5907\u4e0a\uff0c\u4e5f\u80fd\u907f\u514d\u5206\u9875\u6d41\u91cf\u4e0e\u9891\u7e41\u8bbf\u95ee\u7684\u6587\u4ef6\u4e89\u62a2\u540c\u4e00\u5b58\u50a8\u8def\u5f84\u3002\u66f4\u9ad8\u8f6c\u901f\u7684\u786c\u76d8\u53ef\u4ee5\u7f29\u77ed\u968f\u673a\u8bf7\u6c42\u7684\u5904\u7406\u65f6\u95f4\uff0c\u800c 2.5-inch enterprise-class disks \u5728\u968f\u673a\u8bf7\u6c42\u5904\u7406\u80fd\u529b\u4e0a\u901a\u5e38\u4f18\u4e8e\u540c\u7b49\u7ea7\u7684 3.5-inch drives\u3002\u5c06\u8ba4\u8bc1\u8fc7\u7684\u9002\u914d\u5668\u5b89\u88c5\u5728 PCIe x8 \u6216\u66f4\u9ad8\u63d2\u69fd\u4e2d\uff0c\u53ef\u4ee5\u907f\u514d\u603b\u7ebf\u74f6\u9888\uff1b\u542f\u7528 Receive Side Scaling\u3001MSI-X \u548c Numa I\/O \u5219\u6709\u52a9\u4e8e\u964d\u4f4e CPU \u8d1f\u8f7d\u3002<\/p>\n

    \u76d1\u63a7\u673a\u5236\u5219\u662f\u6574\u4e2a\u95ed\u73af\u4e2d\u7684\u6700\u540e\u4e00\u6b65\u3002\u544a\u8b66\u5e94\u5728\u5229\u7528\u7387\u771f\u6b63\u8fbe\u5230\u4e0a\u9650\u4e4b\u524d\u89e6\u53d1\uff0c\u800c\u4e0b\u9762\u8fd9\u5f20\u8868\u66f4\u9002\u5408\u4f5c\u4e3a\u5de5\u7a0b\u4e0a\u7684\u8d77\u70b9\u53c2\u8003\uff0c\u800c\u975e\u4e0d\u53ef\u66f4\u6539\u7684\u56fa\u5b9a\u89c4\u5219\u3002<\/p>\n

    \n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
    \n

    \u4fe1\u53f7<\/p>\n<\/th>\n

    		\n

    \u539f\u56e0\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n

    \n

    \u4e3b\u673a CPU \u504f\u9ad8<\/p>\n<\/td>\n

    		\n

    \u53ef\u5ffd\u7565\u77ed\u65f6\u7a81\u53d1\u548c\u90e8\u7f72\u9884\u70ed\u9636\u6bb5\u5e26\u6765\u7684\u6ce2\u52a8<\/p>\n<\/td>\n<\/tr>\n

    \n

    \u53ef\u7528\u5185\u5b58\u504f\u4f4e<\/p>\n<\/td>\n

    		\n

    \u5185\u5b58\u72b6\u6001\u53ef\u80fd\u6076\u5316\u5f97\u66f4\u5feb\uff0c\u5e76\u89e6\u53d1\u56de\u6536\u673a\u5236\u6216 OOM<\/p>\n<\/td>\n<\/tr>\n

    \n

    \u6587\u4ef6\u7cfb\u7edf\u7a7a\u95f4\u4e0d\u8db3<\/p>\n<\/td>\n

    		\n

    \u4e0d\u80fd\u53ea\u770b\u4e34\u65f6\u6587\u4ef6\uff1b\u501f\u52a9\u9884\u6d4b\u8d8b\u52bf\u53ef\u4ee5\u66f4\u65e9\u53d1\u51fa\u9884\u8b66<\/p>\n<\/td>\n<\/tr>\n

    \n

    I\/O \u961f\u5217\u4e0e\u5ef6\u8fdf\u504f\u9ad8<\/p>\n<\/td>\n

    		\n

    \u8981\u6c42\u51fa\u73b0\u6301\u7eed\u6027\u4e89\u7528\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u7684\u5b58\u50a8\u7a81\u53d1<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    Prometheus \u4f1a\u5728\u544a\u8b66\u6761\u4ef6\u6301\u7eed\u6ee1\u8db3\u8bbe\u5b9a\u65f6\u957f\u4e4b\u524d\uff0c\u4e00\u76f4\u5c06\u544a\u8b66\u4fdd\u6301\u5728 pending \u72b6\u6001\u3002\u82e5\u914d\u7f6e for: 10m<\/code>\uff0c\u5219\u53ea\u6709\u5f53\u540c\u4e00\u4e2a\u5b9e\u4f8b\u6301\u7eed\u6ee1\u8db3\u6761\u4ef6\u81f3\u5c11\u5341\u5206\u949f\u540e\uff0c\u544a\u8b66\u624d\u4f1a\u771f\u6b63\u89e6\u53d1\u3002\u5b9e\u9645\u68c0\u6d4b\u603b\u8017\u65f6\u8fd8\u4f1a\u53d7\u5230 scrape \u95f4\u9694\u3001\u89c4\u5219\u8bc4\u4f30\u5468\u671f\u4ee5\u53ca\u544a\u8b66\u6295\u9012\u6d41\u7a0b\u7684\u5f71\u54cd\uff0c\u56e0\u6b64\uff0c\u4e00\u4e2a\u201c\u4e94\u5206\u949f\u89c4\u5219\u201d\u5e76\u4e0d\u610f\u5473\u7740\u95ee\u9898\u4e00\u53d1\u751f\u6ee1\u4e94\u5206\u949f\u5c31\u4e00\u5b9a\u80fd\u7acb\u523b\u6536\u5230\u901a\u77e5\u3002\u8fd9\u91cc\u6700\u5173\u952e\u7684\u662f\u57fa\u7ebf\u3002\u56e2\u961f\u9700\u8981\u4e86\u89e3\u7cfb\u7edf\u5728\u65e5\u5e38\u6d41\u91cf\u3001\u9ad8\u5cf0\u8d1f\u8f7d\u548c\u4f4e\u8c37\u65f6\u6bb5\u4e0b\u7684\u201c\u6b63\u5e38\u72b6\u6001\u201d\u5206\u522b\u662f\u4ec0\u4e48\u6837\u3002\u57fa\u4e8e\u8d8b\u52bf\u7684\u76d1\u63a7\u80fd\u6bd4\u53ea\u76ef\u77ac\u65f6\u5cf0\u503c\u66f4\u65e9\u53d1\u73b0\u8d1f\u8f7d\u4e0a\u5347\u3002\u6bcf\u4e00\u6761\u544a\u8b66\u90fd\u5e94\u8be5\u56de\u7b54\u4e00\u4e2a\u95ee\u9898\uff1a\u73b0\u5728\u662f\u5426\u9700\u8981\u7acb\u523b\u91c7\u53d6\u884c\u52a8\uff1f\u540c\u65f6\uff0c\u56e2\u961f\u8fd8\u5e94\u5b9a\u671f\u56de\u987e\u548c\u8c03\u6574\u544a\u8b66\u89c4\u5219\u3002<\/p>\n

    \u9759\u9ed8\u578b\u4eea\u8868\u76d8\u544a\u8b66\u53ef\u4ee5\u5728\u4e0d\u6253\u6270\u503c\u73ed\u4eba\u5458\u7684\u524d\u63d0\u4e0b\u63d0\u793a\u6f5c\u5728\u98ce\u9669\u3002\u4f8b\u5982\uff0c\u4e00\u6761\u89c4\u5219\u53ef\u4ee5\u76d1\u63a7\u5341\u5206\u949f\u5e73\u5747\u78c1\u76d8\u5229\u7528\u7387\u662f\u5426\u8fbe\u5230\u6216\u8d85\u8fc7 98%\uff0c\u5e76\u5728\u4f4e\u4e8e 70% \u65f6\u81ea\u52a8\u6062\u590d\u3002\u786c\u4ef6\u5065\u5eb7\u68c0\u67e5\u540c\u6837\u4e0d\u53ef\u5ffd\u89c6\u3002\u6545\u969c\u4e2d\u7684\u786c\u76d8\u5728 CPU \u8d1f\u8f7d\u4e0b\uff0c\u5b8c\u5168\u53ef\u80fd\u540c\u65f6\u628a CPU \u548c\u78c1\u76d8\u5360\u7528\u63a8\u5230 100%\uff1b\u56e0\u6b64\uff0c\u53ea\u8981\u9ad8\u78c1\u76d8\u4f7f\u7528\u95ee\u9898\u518d\u6b21\u51fa\u73b0\u3001\u4e14\u627e\u4e0d\u5230\u660e\u786e\u7684\u8f6f\u4ef6\u539f\u56e0\uff0c\u7ba1\u7406\u5458\u5c31\u5e94\u68c0\u67e5\u786c\u76d8\u5065\u5eb7\u72b6\u6001\u3002\u8fd9\u7c7b\u95ee\u9898\u5f88\u5c11\u53ea\u6709\u5355\u4e00\u6765\u6e90\uff0c\u800c\u6301\u7eed\u6027\u7684\u9ad8\u78c1\u76d8\u4f7f\u7528\u66f4\u503c\u5f97\u8fdb\u884c\u4e00\u6b21\u5b8c\u6574\u7684\u786c\u4ef6\u5ba1\u67e5\u3002<\/p>\n

    \n
    <\/div>\n<\/div>\n

    \u78c1\u76d8 I\/O \u7a81\u7136\u98d9\u5347\u5230 100%\uff0c\u901a\u5e38\u5e76\u4e0d\u610f\u5473\u7740\u786c\u4ef6\u5df2\u7ecf\u635f\u574f\u3002\u7edd\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u90fd\u80fd\u8ffd\u6eaf\u5230\u67d0\u4e9b\u53ef\u8bc6\u522b\u7684\u540e\u53f0\u6d3b\u52a8\u3002\u6574\u4e2a\u8bca\u65ad\u6d41\u7a0b\u5176\u5b9e\u5e76\u4e0d\u590d\u6742\uff1a\u5148\u89c2\u5bdf\u7cfb\u7edf\u8868\u73b0\uff0c\u518d\u8bc6\u522b\u5f02\u5e38\u8fdb\u7a0b\uff0c\u968f\u540e\u4fee\u590d\u6216\u91cd\u65b0\u5b89\u6392\u5b83\u3002\u8fd9\u79cd\u65b9\u6cd5\u80fd\u591f\u9ad8\u6548\u89e3\u51b3\u9ad8\u78c1\u76d8\u4f7f\u7528\u95ee\u9898\u3002\u7ba1\u7406\u5458\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4f18\u5316\u670d\u52a1\u4e0e\u5efa\u7acb\u5408\u9002\u7684\u76d1\u63a7\u544a\u8b66\u673a\u5236\u6765\u964d\u4f4e\u78c1\u76d8\u4f7f\u7528\u538b\u529b\u3002\u82e5\u9ad8\u78c1\u76d8\u4f7f\u7528\u957f\u671f\u6301\u7eed\u5b58\u5728\uff0c\u5219\u5fc5\u987b\u8fdb\u884c\u5168\u9762\u7684\u786c\u4ef6\u5065\u5eb7\u68c0\u67e5\u3002\u8fd9\u5957\u6d41\u7a0b\u80fd\u5e2e\u52a9\u4f60\u66f4\u7cfb\u7edf\u5730\u68c0\u67e5\u670d\u52a1\u5668\u78c1\u76d8\u95ee\u9898\u3002\u6bcf\u4e00\u53f0\u670d\u52a1\u5668\u90fd\u5e94\u5177\u5907\u4e3b\u52a8\u76d1\u63a7\u4e0e\u5feb\u901f\u54cd\u5e94\u673a\u5236\u3002\u7528\u8fd9\u79cd\u6e05\u6670\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u539f\u672c\u4ee4\u4eba\u56f0\u60d1\u7684\u95ee\u9898\u4e5f\u4f1a\u53d8\u5f97\u66f4\u5bb9\u6613\u7ba1\u7406\u3002\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u5206\u4eab\u4f60\u9047\u5230\u78c1\u76d8\u98d9\u5347\u7684\u6848\u4f8b\uff0c\u6216\u8005\u63d0\u51fa\u4f60\u7684\u95ee\u9898\u3002\u53ea\u8981\u6301\u7eed\u5e94\u7528\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u5c31\u80fd\u6709\u6548\u964d\u4f4e\u672a\u6765\u518d\u6b21\u53d1\u751f\u6545\u969c\u7684\u6982\u7387\u3002<\/p>\n

    \u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n

    \u4e3a\u4ec0\u4e48\u78c1\u76d8\u4f7f\u7528\u7387\u4f1a\u6beb\u65e0\u9884\u8b66\u5730\u8df3\u5230 100%\uff1f<\/h3>\n

    \u901a\u5e38\u662f\u67d0\u4e2a\u540e\u53f0\u4efb\u52a1\u89e6\u53d1\u4e86\u78c1\u76d8\u98d9\u5347\u3002\u8ba1\u5212\u4efb\u52a1\u3001Sysmain \u9884\u52a0\u8f7d\u3001SQL \u5907\u4efd\uff0c\u6216\u8005\u9690\u85cf\u8fdb\u7a0b\uff0c\u90fd\u53ef\u80fd\u5728\u78c1\u76d8\u541e\u5410\u91cf\u5e76\u4e0d\u9ad8\u7684\u60c5\u51b5\u4e0b\u628a\u5b58\u50a8\u6253\u6ee1\u3002\u5176\u6839\u672c\u539f\u56e0\u5f80\u5f80\u662f\u5927\u91cf\u5c0f\u6587\u4ef6\u8bf7\u6c42\u3002\u786c\u76d8\u9700\u8981\u5904\u7406\u6210\u5343\u4e0a\u4e07\u6b21\u7ec6\u788e\u64cd\u4f5c\uff0c\u56e0\u6b64\u5373\u4fbf\u6bcf\u79d2\u53ea\u6709\u51e0 MB \u7684\u4f20\u8f93\u91cf\uff0c\u4e5f\u53ef\u80fd\u8fbe\u5230 100% \u5229\u7528\u7387\u3002<\/p>\n

    \u78c1\u76d8\u98d9\u5230 100% \u662f\u5426\u610f\u5473\u7740\u786c\u76d8\u6b63\u5728\u635f\u574f\uff1f<\/h3>\n

    \u5927\u591a\u6570\u60c5\u51b5\u4e0b\u5e76\u4e0d\u662f\u3002\u7edd\u5927\u591a\u6570\u78c1\u76d8\u98d9\u5347\u90fd\u6765\u81ea\u53ef\u8bc6\u522b\u7684\u540e\u53f0\u6d3b\u52a8\u3002\u4e0d\u8fc7\uff0c\u6545\u969c\u4e2d\u7684\u786c\u76d8\u5728\u8d1f\u8f7d\u4e0b\u786e\u5b9e\u53ef\u80fd\u540c\u65f6\u63a8\u9ad8 CPU \u4e0e\u5b58\u50a8\u5360\u7528\uff0c\u56e0\u6b64\u4ecd\u7136\u5efa\u8bae\u7ba1\u7406\u5458\u68c0\u67e5\u786c\u4ef6\u5065\u5eb7\u72b6\u6001\u3002\u5982\u679c\u957f\u65f6\u95f4\u51fa\u73b0\u78c1\u76d8\u98d9\u5347\uff0c\u5374\u59cb\u7ec8\u627e\u4e0d\u5230\u660e\u786e\u7684\u8f6f\u4ef6\u539f\u56e0\uff0c\u5c31\u5e94\u8fdb\u884c\u5b8c\u6574\u7684\u786c\u4ef6\u6392\u67e5\u3002<\/p>\n

    \u6211\u8be5\u5982\u4f55\u627e\u51fa\u5bfc\u81f4\u9ad8 i\/o \u7684\u8fdb\u7a0b\uff1f<\/h3>\n

    \u6253\u5f00 Resource Monitor \u5e76\u5207\u6362\u5230 Disk \u6807\u7b7e\u9875\uff0c\u7136\u540e\u6309\u6bcf\u79d2\u603b\u5b57\u8282\u6570\u5bf9\u8fdb\u7a0b\u6392\u5e8f\u3002\u6392\u5728\u6700\u524d\u9762\u7684\u8fdb\u7a0b\u901a\u5e38\u5c31\u662f\u4e3b\u8981\u8d1f\u8f7d\u6765\u6e90\u3002\u63a5\u7740\u53ef\u7528 Process Explorer \u67e5\u770b\u6bcf\u4e2a\u8fdb\u7a0b\u7684 read bytes \u548c write bytes\u3002\u518d\u5c06 I\/O wait \u767e\u5206\u6bd4\u4e0e CPU \u6838\u5fc3\u6570\u7684\u5012\u6570\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u5224\u65ad\u7b49\u5f85\u662f\u5426\u5df2\u7ecf\u663e\u8457\u5f71\u54cd\u6027\u80fd\u3002<\/p>\n

    \u600e\u6837\u624d\u80fd\u9632\u6b62\u8fd9\u79cd\u98d9\u5347\u518d\u6b21\u53d1\u751f\uff1f<\/h3>\n

    \u7981\u7528\u6216\u91cd\u65b0\u5b89\u6392\u6709\u95ee\u9898\u7684\u4efb\u52a1\u5373\u53ef\u3002\u628a SQL backups \u8c03\u6574\u5230\u4e1a\u52a1\u4f4e\u5cf0\u65f6\u6bb5\u6267\u884c\uff1b\u82e5\u6d4b\u8bd5\u8868\u660e Sysmain \u6ca1\u6709\u5e26\u6765\u660e\u663e\u6536\u76ca\uff0c\u4e5f\u53ef\u4ee5\u5c06\u5176\u7981\u7528\u3002\u5c06\u6d88\u8d39\u7ea7\u786c\u76d8\u5347\u7ea7\u4e3a\u670d\u52a1\u5668\u7ea7\u786c\u4ef6\uff0c\u5e76\u914d\u7f6e\u5728\u78c1\u76d8\u5229\u7528\u7387\u89e6\u9876\u4e4b\u524d\u5c31\u80fd\u89e6\u53d1\u7684\u76d1\u63a7\u544a\u8b66\uff0c\u4f8b\u5982\u76d1\u63a7\u5341\u5206\u949f\u5e73\u5747\u78c1\u76d8\u5229\u7528\u7387\u8fbe\u5230\u6216\u8d85\u8fc7 98% \u7684\u89c4\u5219\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u670d\u52a1\u5668\u78c1\u76d8 I\/O \u7a81\u7136\u98d9\u5347\u5230 100%\uff0c\u51e0\u4e4e\u603b\u662f\u7531\u540e\u53f0\u4efb\u52a1\u6216\u8ba1\u5212\u670d\u52a1\u5f15\u8d77\uff0c\u771f\u6b63\u7531\u786c\u4ef6\u6545\u969c\u76f4\u63a5\u5bfc\u81f4\u8fd9\u79cd\u60c5\u51b5\u7684\u53cd\u800c\u5e76\u4e0d\u5e38\u89c1\u3002\u5f88\u591a\u7528\u6237\u90fd\u4f1a\u5728\u6ca1\u6709\u660e\u663e\u539f\u56e0\u7684\u60c5\u51b5\u4e0b\u9047\u5230\u78c1\u76d8\u4f7f\u7528\u7387 100% \u7684\u95ee\u9898\u3002\u800c\u4e00\u65e6\u78c1\u76d8\u957f\u671f\u5904\u4e8e 100% \u4f7f\u7528\u72b6\u6001\uff0c\u7cfb\u7edf\u6027\u80fd\u5c31\u4f1a\u53d7\u5230\u4e25\u91cd\u62d6\u7d2f\u3002\u8981\u8bca\u65ad\u8fd9\u79cd 100% 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