{"id":17634,"date":"2024-11-18T13:25:24","date_gmt":"2024-11-18T05:25:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17634\/"},"modified":"2024-11-18T13:25:24","modified_gmt":"2024-11-18T05:25:24","slug":"linux%e6%80%8e%e4%b9%88%e6%9f%a5%e7%9c%8bcpu%e4%bd%bf%e7%94%a8%e7%8e%87","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17634\/","title":{"rendered":"linux\u600e\u4e48\u67e5\u770bcpu\u4f7f\u7528\u7387"},"content":{"rendered":"

\n linux\u67e5\u770bcpu\u4f7f\u7528\u7387\u7684\u65b9\u6cd5\uff1a1\u3001top\u547d\u4ee4\uff1b2\u3001htop\u547d\u4ee4\uff1b3\u3001vmstat\u547d\u4ee4\uff1b4\u3001mpstat\u547d\u4ee4\uff1b5\u3001gnome system monitor\uff1b6\u3001kde system guard\uff1b7\u3001nmon\uff1b8\u3001\u7f16\u5199\u811a\u672c\u8fdb\u884c\u76d1\u63a7\u3002\n<\/p><\/blockquote>\n

\"linux\u600e\u4e48\u67e5\u770bcpu\u4f7f\u7528\u7387\u63d2\u56fe\"<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u67e5\u770bCPU\u4f7f\u7528\u7387\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u4efb\u52a1\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u7cfb\u7edf\u7ba1\u7406\u5458\u548c\u5f00\u53d1\u8005\u4e86\u89e3\u7cfb\u7edf\u7684\u8d1f\u8f7d\u60c5\u51b5\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6027\u80fd\u8c03\u4f18\u6216\u6545\u969c\u6392\u67e5\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5728Linux\u4e2d\u67e5\u770bCPU\u4f7f\u7528\u7387\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u3001\u56fe\u5f62\u754c\u9762\u5de5\u5177\u4ee5\u53ca\u7f16\u5199\u811a\u672c\u8fdb\u884c\u76d1\u63a7\u3002<\/p>\n

\u4e00\u3001\u547d\u4ee4\u884c\u5de5\u5177<\/strong><\/p>\n

1\u3001top\u547d\u4ee4<\/strong><\/p>\n

top\u547d\u4ee4\u662fLinux\u4e0b\u5e38\u7528\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\uff0c\u80fd\u591f\u5b9e\u65f6\u663e\u793a\u7cfb\u7edf\u4e2d\u5404\u4e2a\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u72b6\u51b5\uff0c\u7c7b\u4f3c\u4e8eWindows\u7684\u4efb\u52a1\u7ba1\u7406\u5668\u3002\u76f4\u63a5\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165top\u547d\u4ee4\u5373\u53ef\u67e5\u770b\u3002<\/p>\n

\u5728top\u7684\u8f93\u51fa\u4e2d\uff0c\u53ef\u4ee5\u770b\u5230CPU\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u7528\u6237\u7a7a\u95f4\u5360\u7528CPU\u767e\u5206\u6bd4\uff08%us\uff09\u3001\u7cfb\u7edf\u7a7a\u95f4\u5360\u7528CPU\u767e\u5206\u6bd4\uff08%sy\uff09\u3001\u7a7a\u95f2CPU\u767e\u5206\u6bd4\uff08%id\uff09\u7b49\u3002\u8fd9\u4e9b\u6307\u6807\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5224\u65ad\u7cfb\u7edf\u7684\u8d1f\u8f7d\u60c5\u51b5\u3002<\/p>\n

\u76f8\u5173\u9605\u8bfb\u63a8\u8350\uff1a<\/strong><\/p>\n<\/p>\n<\/p>\n<\/p>\n

2\u3001htop\u547d\u4ee4<\/strong><\/p>\n

htop\u662ftop\u547d\u4ee4\u7684\u4e00\u4e2a\u589e\u5f3a\u7248\u672c\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f69\u8272\u7684\u754c\u9762\u548c\u66f4\u591a\u7684\u4ea4\u4e92\u529f\u80fd\u3002\u901a\u8fc7htop\uff0c\u4f60\u53ef\u4ee5\u66f4\u76f4\u89c2\u5730\u67e5\u770bCPU\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u6bcf\u4e2aCPU\u6838\u5fc3\u7684\u8d1f\u8f7d\u60c5\u51b5\u3002\u5982\u679c\u7cfb\u7edf\u4e2d\u6ca1\u6709\u5b89\u88c5htop\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5668\uff08\u5982apt\u3001yum\u7b49\uff09\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n

3\u3001vmstat\u547d\u4ee4<\/strong><\/p>\n

vmstat\u547d\u4ee4\u7528\u4e8e\u62a5\u544a\u5173\u4e8e\u8fdb\u7a0b\u3001\u5185\u5b58\u3001\u5206\u9875\u3001\u5757IO\u3001\u9677\u9631\u548cCPU\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u901a\u8fc7vmstat 1\u547d\u4ee4\uff08\u540e\u9762\u7684\u6570\u5b57\u8868\u793a\u5237\u65b0\u95f4\u9694\uff0c\u5355\u4f4d\u4e3a\u79d2\uff09\uff0c\u4f60\u53ef\u4ee5\u5b9e\u65f6\u67e5\u770bCPU\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u7528\u6237\u6001CPU\u4f7f\u7528\u7387\uff08us\uff09\u3001\u7cfb\u7edf\u6001CPU\u4f7f\u7528\u7387\uff08sy\uff09\u548c\u7a7a\u95f2CPU\u4f7f\u7528\u7387\uff08id\uff09\u7b49\u3002<\/p>\n

4\u3001mpstat\u547d\u4ee4<\/strong><\/p>\n

mpstat\u662fsysstat\u5305\u7684\u4e00\u90e8\u5206\uff0c\u7528\u4e8e\u663e\u793a\u6bcf\u4e2a\u53ef\u7528CPU\u7684\u72b6\u6001\u3002\u901a\u8fc7mpstat -P ALL\u547d\u4ee4\uff0c\u4f60\u53ef\u4ee5\u67e5\u770b\u6240\u6709CPU\u6838\u5fc3\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u7528\u6237\u6001\u3001\u7cfb\u7edf\u6001\u3001\u7a7a\u95f2\u6001\u7b49\u3002<\/p>\n

\u4e8c\u3001\u56fe\u5f62\u754c\u9762\u5de5\u5177<\/strong><\/p>\n

\u9664\u4e86\u547d\u4ee4\u884c\u5de5\u5177\u5916\uff0cLinux\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u56fe\u5f62\u754c\u9762\u5de5\u5177\u6765\u67e5\u770bCPU\u4f7f\u7528\u7387\uff0c\u8fd9\u4e9b\u5de5\u5177\u901a\u5e38\u66f4\u52a0\u76f4\u89c2\u6613\u7528\u3002<\/p>\n

1\u3001GNOME System Monitor<\/strong><\/p>\n

\u5bf9\u4e8e\u4f7f\u7528GNOME\u684c\u9762\u7684Linux\u53d1\u884c\u7248\uff0cGNOME System Monitor\u662f\u4e00\u4e2a\u5185\u7f6e\u7684\u7cfb\u7edf\u76d1\u63a7\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u663e\u793aCPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\u7b49\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u5e76\u652f\u6301\u5b9e\u65f6\u5237\u65b0\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u5e94\u7528\u83dc\u5355\u6216\u7ec8\u7aef\u542f\u52a8GNOME System Monitor\u3002<\/p>\n

2\u3001KDE System Guard<\/strong><\/p>\n

\u5bf9\u4e8e\u4f7f\u7528KDE\u684c\u9762\u7684Linux\u53d1\u884c\u7248\uff0cKDE System Guard\u662f\u7c7b\u4f3c\u7684\u7cfb\u7edf\u76d1\u63a7\u5de5\u5177\u3002\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u53ef\u89c6\u5316\u754c\u9762\uff0c\u65b9\u4fbf\u7528\u6237\u67e5\u770b\u548c\u7ba1\u7406\u7cfb\u7edf\u8d44\u6e90\u3002<\/p>\n

3\u3001nmon<\/strong><\/p>\n

nmon\u662f\u4e00\u4e2a\u8de8\u5e73\u53f0\u7684\u6027\u80fd\u76d1\u63a7\u5de5\u5177\uff0c\u9002\u7528\u4e8eLinux\u3001AIX\u548cSolaris\u7b49\u7cfb\u7edf\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f69\u8272\u7684\u6587\u672c\u754c\u9762\uff0c\u53ef\u4ee5\u5b9e\u65f6\u663e\u793aCPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\u3001\u78c1\u76d8\u7b49\u591a\u79cd\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\u3002\u901a\u8fc7nmon\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u76d1\u63a7\u7cfb\u7edf\u7684\u6027\u80fd\u74f6\u9888\u548c\u5f02\u5e38\u60c5\u51b5\u3002<\/p>\n

\u4e09\u3001\u7f16\u5199\u811a\u672c\u8fdb\u884c\u76d1\u63a7<\/strong><\/p>\n

\u9664\u4e86\u4f7f\u7528\u73b0\u6210\u7684\u5de5\u5177\u5916\uff0c\u4f60\u8fd8\u53ef\u4ee5\u7f16\u5199\u811a\u672c\u6765\u76d1\u63a7CPU\u4f7f\u7528\u7387\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u5230\u8bfb\u53d6\/proc\/stat\u6587\u4ef6\u6216\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4\uff08\u5982top\u3001vmstat\u7b49\uff09\u5e76\u89e3\u6790\u5176\u8f93\u51fa\u3002\u901a\u8fc7\u811a\u672c\uff0c\u4f60\u53ef\u4ee5\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u76d1\u63a7\u903b\u8f91\u548c\u62a5\u8b66\u673a\u5236\uff0c\u4ee5\u6ee1\u8db3\u7279\u5b9a\u7684\u9700\u6c42\u3002<\/p>\n

\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2abash\u811a\u672c\uff0c\u5b9a\u671f\u8bfb\u53d6\/proc\/stat\u6587\u4ef6\u5e76\u8ba1\u7b97CPU\u4f7f\u7528\u7387\uff0c\u7136\u540e\u5c06\u7ed3\u679c\u8f93\u51fa\u5230\u65e5\u5fd7\u6587\u4ef6\u6216\u53d1\u9001\u62a5\u8b66\u90ae\u4ef6\u3002\u8fd9\u6837\u7684\u811a\u672c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u96c6\u6210\u5230\u73b0\u6709\u7684\u76d1\u63a7\u7cfb\u7edf\u4e2d\uff0c\u5b9e\u73b0\u81ea\u52a8\u5316\u7684\u6027\u80fd\u76d1\u63a7\u548c\u6545\u969c\u6392\u67e5\u3002<\/p>\n

\u56db\u3001\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n

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1\u3001\u533a\u5206\u7528\u6237\u6001\u548c\u7cfb\u7edf\u6001\uff1a\u7528\u6237\u6001CPU\u4f7f\u7528\u7387\u8868\u793a\u5e94\u7528\u7a0b\u5e8f\u5728\u6267\u884c\u4efb\u52a1\u65f6\u5360\u7528\u7684CPU\u65f6\u95f4\uff1b\u7cfb\u7edf\u6001CPU\u4f7f\u7528\u7387\u8868\u793a\u5185\u6838\u5728\u6267\u884c\u4efb\u52a1\uff08\u5982\u7cfb\u7edf\u8c03\u7528\u3001\u4e2d\u65ad\u5904\u7406\u7b49\uff09\u65f6\u5360\u7528\u7684CPU\u65f6\u95f4\u3002\u4e24\u8005\u4e4b\u548c\u53ef\u4ee5\u53cd\u6620\u7cfb\u7edf\u7684\u6574\u4f53\u8d1f\u8f7d\u60c5\u51b5\u3002<\/p>\n

2\u3001\u8003\u8651\u591a\u6838\u5904\u7406\u5668\uff1a\u73b0\u4ee3\u8ba1\u7b97\u673a\u901a\u5e38\u914d\u5907\u591a\u6838\u5904\u7406\u5668\uff0c\u56e0\u6b64\u67e5\u770b\u6bcf\u4e2aCPU\u6838\u5fc3\u7684\u4f7f\u7528\u60c5\u51b5\u5bf9\u4e8e\u5168\u9762\u4e86\u89e3\u7cfb\u7edf\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

3\u3001\u7ed3\u5408\u5176\u4ed6\u6307\u6807\uff1a\u9664\u4e86CPU\u4f7f\u7528\u7387\u5916\uff0c\u8fd8\u9700\u8981\u5173\u6ce8\u5185\u5b58\u3001\u78c1\u76d8\u3001\u7f51\u7edc\u7b49\u5176\u4ed6\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u4ee5\u4fbf\u66f4\u5168\u9762\u5730\u8bc4\u4f30\u7cfb\u7edf\u7684\u6027\u80fd\u72b6\u6001\u3002<\/p>\n

4\u3001\u6ce8\u610f\u5237\u65b0\u95f4\u9694\uff1a\u5728\u5b9e\u65f6\u67e5\u770bCPU\u4f7f\u7528\u7387\u65f6\uff0c\u9700\u8981\u8bbe\u7f6e\u5408\u9002\u7684\u5237\u65b0\u95f4\u9694\uff08\u59821\u79d2\u6216\u51e0\u79d2\u949f\uff09\u3002\u8fc7\u77ed\u7684\u5237\u65b0\u95f4\u9694\u53ef\u80fd\u5bfc\u81f4\u754c\u9762\u95ea\u70c1\u6216\u65e0\u6cd5\u51c6\u786e\u53cd\u6620\u7cfb\u7edf\u7684\u771f\u5b9e\u8d1f\u8f7d\u60c5\u51b5\uff1b\u800c\u8fc7\u957f\u7684\u5237\u65b0\u95f4\u9694\u5219\u53ef\u80fd\u65e0\u6cd5\u53ca\u65f6\u53d1\u73b0\u6027\u80fd\u95ee\u9898\u3002<\/p>\n

\u603b\u4e4b\uff0cLinux\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u67e5\u770bCPU\u4f7f\u7528\u7387\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u548c\u4e60\u60ef\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u76d1\u63a7\u548c\u5206\u6790CPU\u4f7f\u7528\u7387\uff0c\u4f60\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u7cfb\u7edf\u7684\u6027\u80fd\u72b6\u6001\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u4f18\u5316\u548c\u8c03\u6574\u3002<\/p>\n

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