{"id":51514,"date":"2024-12-03T08:10:26","date_gmt":"2024-12-03T00:10:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51514\/"},"modified":"2024-12-03T08:10:26","modified_gmt":"2024-12-03T00:10:26","slug":"linux%e4%b8%adcpu%e4%bd%bf%e7%94%a8%e7%8e%87%e5%92%8csys%e5%8d%a0%e7%94%a8%e5%bc%82%e5%b8%b8%e7%9a%84%e9%97%ae%e9%a2%98%e5%8f%8a%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51514\/","title":{"rendered":"Linux\u4e2dCPU\u4f7f\u7528\u7387\u548cSys\u5360\u7528\u5f02\u5e38\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Linux\u4e2dCPU\u4f7f\u7528\u7387\u548cSys\u5360\u7528\u5f02\u5e38\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/h1>\n<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>\u3010\u6807\u9898\u3011\u63a2\u7a76Linux\u4e2dCPU\u548cSys\u5360\u7528\u5f02\u5e38\u7684\u89e3\u51b3\u65b9\u6848<\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0cCPU\u548cSys\u5360\u7528\u5f02\u5e38\u5e38\u5e38\u4f1a\u8ba9\u7cfb\u7edf\u8fd0\u884c\u53d8\u5f97\u7f13\u6162\u6216\u8005\u4e0d\u7a33\u5b9a\uff0c\u7ed9\u7528\u6237\u5e26\u6765\u56f0\u6270\u3002\u672c\u6587\u5c06\u63a2\u7a76\u8fd9\u4e9b\u5f02\u5e38\u73b0\u8c61\u7684\u539f\u56e0\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u89e3\u51b3\u65b9\u6848\uff0c\u540c\u65f6\u4f1a\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<h4>CPU\u5360\u7528\u5f02\u5e38<\/h4>\n<p>CPU\u5360\u7528\u5f02\u5e38\u901a\u5e38\u662f\u7531\u4e8e\u8fd0\u884c\u7684\u8fdb\u7a0b\u8fc7\u591a\u6216\u8005\u67d0\u4e2a\u8fdb\u7a0b\u5360\u7528\u8fc7\u591aCPU\u8d44\u6e90\u5bfc\u81f4\u7684\u3002\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u7cfb\u7edf\u4e2d\u8fd0\u884c\u7684\u8fdb\u7a0b\u4ee5\u53ca\u5b83\u4eec\u7684CPU\u5360\u7528\u60c5\u51b5\uff0c\u7136\u540e\u6839\u636e\u9700\u8981\u8fdb\u884c\u8c03\u6574\u6216\u4f18\u5316\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u6765\u67e5\u770bCPU\u5360\u7528\u60c5\u51b5\u4ee5\u53ca\u7ed3\u675f\u5360\u7528\u8fc7\u9ad8CPU\u8d44\u6e90\u7684\u8fdb\u7a0b\uff1a<\/p>\n<pre># \u67e5\u770b\u5f53\u524dCPU\u5360\u7528\u60c5\u51b5\ntop\n\n# \u67e5\u770b\u6240\u6709\u8fdb\u7a0b\u7684CPU\u5360\u7528\u60c5\u51b5\nps aux\n\n# \u7ed3\u675f\u6307\u5b9a\u8fdb\u7a0b\uff08\u5176\u4e2dPID\u4e3a\u8fdb\u7a0bID\uff09\nkill -9 PID<\/pre>\n<p>\u5982\u679c\u53d1\u73b0\u67d0\u4e2a\u8fdb\u7a0b\u4e00\u76f4\u5360\u7528\u9ad8CPU\u8d44\u6e90\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0a\u547d\u4ee4\u5b9a\u4f4d\u5e76\u7ed3\u675f\u8be5\u8fdb\u7a0b\uff0c\u4ece\u800c\u89e3\u51b3CPU\u5360\u7528\u5f02\u5e38\u7684\u95ee\u9898\u3002<\/p>\n<h4>Sys\u5360\u7528\u5f02\u5e38<\/h4>\n<p>Sys\u5360\u7528\u5f02\u5e38\u901a\u5e38\u662f\u6307\u7cfb\u7edf\u8c03\u7528\u5360\u7528\u8fc7\u9ad8\u7684\u60c5\u51b5\uff0c\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u7cfb\u7edf\u5185\u6838\u4e2d\u7684\u67d0\u4e2a\u6a21\u5757\u6216\u8005\u9a71\u52a8\u7a0b\u5e8f\u51fa\u73b0\u4e86\u95ee\u9898\u3002\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u5347\u7ea7\u7cfb\u7edf\u5185\u6838\u6216\u8005\u4fee\u590d\u76f8\u5173\u7684\u95ee\u9898\u9a71\u52a8\u7a0b\u5e8f\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u6765\u67e5\u770b\u7cfb\u7edf\u8c03\u7528\u60c5\u51b5\u4ee5\u53ca\u5c1d\u8bd5\u89e3\u51b3Sys\u5360\u7528\u5f02\u5e38\u7684\u95ee\u9898\uff1a<\/p>\n<pre># \u67e5\u770b\u7cfb\u7edf\u8c03\u7528\u60c5\u51b5\nstrace -p PID\n\n# \u5c1d\u8bd5\u5347\u7ea7\u7cfb\u7edf\u5185\u6838\nsudo apt-get update\nsudo apt-get upgrade\n\n# \u5c1d\u8bd5\u4fee\u590d\u95ee\u9898\u9a71\u52a8\u7a0b\u5e8f\nsudo modprobe -r driver_module\nsudo modprobe driver_module<\/pre>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7cfb\u7edf\u8c03\u7528\u60c5\u51b5\u3001\u5347\u7ea7\u7cfb\u7edf\u5185\u6838\u4ee5\u53ca\u4fee\u590d\u95ee\u9898\u9a71\u52a8\u7a0b\u5e8f\uff0c\u4ece\u800c\u89e3\u51b3Sys\u5360\u7528\u5f02\u5e38\u7684\u95ee\u9898\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cCPU\u548cSys\u5360\u7528\u5f02\u5e38\u662fLinux\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u95ee\u9898\uff0c\u4f46\u662f\u901a\u8fc7\u5408\u7406\u7684\u8c03\u6574\u548c\u4f18\u5316\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u51b3\u8fd9\u4e9b\u5f02\u5e38\u60c5\u51b5\u3002\u5e0c\u671b\u672c\u6587\u63d0\u4f9b\u7684\u89e3\u51b3\u65b9\u6848\u548c\u4ee3\u7801\u793a\u4f8b\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u89e3\u51b3\u76f8\u5173\u95ee\u9898\uff0c\u63d0\u5347\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8eLinux,\u89e3\u51b3\u65b9\u6848,CPU\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aLinux\u4e2dCPU\u4f7f\u7528\u7387\u548cSys\u5360\u7528\u5f02\u5e38\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   React\u5ba2\u6237\u7aef\u9650\u5236\u4e86\u5bf9REST API\u7684\u8bbf\u95ee\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u4e2dCPU\u4f7f\u7528\u7387\u548cSys\u5360\u7528\u5f02\u5e38\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848 \u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01 \u3010\u6807\u9898\u3011\u63a2\u7a76Linux\u4e2dCPU\u548cSys\u5360\u7528\u5f02\u5e38\u7684\u89e3\u51b3\u65b9\u6848 \u5728Linux\u7cfb\u7edf\u4e2d\uff0cCPU\u548cSys\u5360\u7528\u5f02\u5e38\u5e38\u5e38\u4f1a\u8ba9\u7cfb\u7edf\u8fd0\u884c\u53d8\u5f97\u7f13\u6162\u6216\u8005\u4e0d\u7a33\u5b9a\uff0c\u7ed9\u7528\u6237\u5e26\u6765\u56f0\u6270\u3002\u672c\u6587\u5c06\u63a2\u7a76\u8fd9\u4e9b\u5f02\u5e38\u73b0\u8c61\u7684\u539f\u56e0\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u89e3\u51b3\u65b9\u6848\uff0c\u540c\u65f6\u4f1a\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 CPU\u5360\u7528\u5f02\u5e38 CPU\u5360\u7528\u5f02\u5e38\u901a\u5e38\u662f\u7531\u4e8e\u8fd0\u884c\u7684\u8fdb\u7a0b\u8fc7\u591a\u6216\u8005\u67d0\u4e2a\u8fdb\u7a0b\u5360\u7528\u8fc7\u591aCPU\u8d44\u6e90\u5bfc\u81f4\u7684\u3002\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u7cfb\u7edf\u4e2d\u8fd0\u884c\u7684\u8fdb\u7a0b\u4ee5\u53ca\u5b83\u4eec\u7684CPU\u5360\u7528\u60c5\u51b5\uff0c\u7136\u540e\u6839\u636e\u9700\u8981\u8fdb\u884c\u8c03\u6574\u6216\u4f18\u5316\u3002 \u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u6765\u67e5\u770bCPU\u5360\u7528\u60c5\u51b5\u4ee5\u53ca\u7ed3\u675f\u5360\u7528\u8fc7\u9ad8CPU\u8d44\u6e90\u7684\u8fdb\u7a0b\uff1a # \u67e5\u770b\u5f53\u524dCPU\u5360\u7528\u60c5\u51b5 top # \u67e5\u770b\u6240\u6709\u8fdb\u7a0b\u7684CPU\u5360\u7528\u60c5\u51b5 ps aux # \u7ed3\u675f\u6307\u5b9a\u8fdb\u7a0b\uff08\u5176\u4e2dPID\u4e3a\u8fdb\u7a0bID\uff09 kill -9 PID \u5982\u679c\u53d1\u73b0\u67d0\u4e2a\u8fdb\u7a0b\u4e00\u76f4\u5360\u7528\u9ad8CPU\u8d44\u6e90\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0a\u547d\u4ee4\u5b9a\u4f4d\u5e76\u7ed3\u675f\u8be5\u8fdb\u7a0b\uff0c\u4ece\u800c\u89e3\u51b3CPU\u5360\u7528\u5f02\u5e38\u7684\u95ee\u9898\u3002 Sys\u5360\u7528\u5f02\u5e38 Sys\u5360\u7528\u5f02\u5e38\u901a\u5e38\u662f\u6307\u7cfb\u7edf\u8c03\u7528\u5360\u7528\u8fc7\u9ad8\u7684\u60c5\u51b5\uff0c\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u7cfb\u7edf\u5185\u6838\u4e2d\u7684\u67d0\u4e2a\u6a21\u5757\u6216\u8005\u9a71\u52a8\u7a0b\u5e8f\u51fa\u73b0\u4e86\u95ee\u9898\u3002\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u5347\u7ea7\u7cfb\u7edf\u5185\u6838\u6216\u8005\u4fee\u590d\u76f8\u5173\u7684\u95ee\u9898\u9a71\u52a8\u7a0b\u5e8f\u3002 \u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u6765\u67e5\u770b\u7cfb\u7edf\u8c03\u7528\u60c5\u51b5\u4ee5\u53ca\u5c1d\u8bd5\u89e3\u51b3Sys\u5360\u7528\u5f02\u5e38\u7684\u95ee\u9898\uff1a # \u67e5\u770b\u7cfb\u7edf\u8c03\u7528\u60c5\u51b5 strace -p PID # \u5c1d\u8bd5\u5347\u7ea7\u7cfb\u7edf\u5185\u6838 sudo apt-get update sudo apt-get upgrade # \u5c1d\u8bd5\u4fee\u590d\u95ee\u9898\u9a71\u52a8\u7a0b\u5e8f sudo modprobe -r driver_module sudo modprobe driver_module 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