{"id":89565,"date":"2026-08-03T09:17:03","date_gmt":"2026-08-03T01:17:03","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/89565.html"},"modified":"2026-08-03T09:17:03","modified_gmt":"2026-08-03T01:17:03","slug":"22-linux-%e8%bf%9b%e7%a8%8b%e8%b0%83%e5%ba%a6%e7%ae%a1%e7%90%86%ef%bc%88%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%e5%ad%a6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/89565.html","title":{"rendered":"22.Linux \u8fdb\u7a0b\u8c03\u5ea6\u7ba1\u7406\uff08\u4ece\u96f6\u5f00\u59cb\u5b66\uff09"},"content":{"rendered":"<p id=\"linux_2\"><span 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width=\"1260\"><\/p>\n<p>\u5373\u4f7f\u7cfb\u7edf\u8fd0\u884c\u5b9e\u65f6\u8c03\u5ea6\u7a0b\u5e8f\uff0c\u4e5f\u8981\u4fdd\u6301\u53ef\u54cd\u5e94\u72b6\u6001\uff0c\u81f3\u5c11ssh\u53ef\u7528\u3002<\/p>\n<p>\u7ba1\u7406\u5458\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e24\u4e2asysctl\u53c2\u6570\uff0c\u963b\u6b62\u5b9e\u65f6\u8c03\u5ea6\u7b56\u7565\u4e0b\u8fd0\u884c\u7684\u7a0b\u5e8f\u5360\u7528\u6240\u6709CPU\u65f6\u95f4\uff1a<\/p>\n<ul>\n<li>\n<p>kernel.sched_rt_runtime_us\uff0c\u5728kernel.sched_rt_period_us\u5185\u5b9e\u65f6\u6001\u8fdb\u7a0b\u53ef\u4f7f\u7528\u7684\u5171\u4eabCPU\u65f6\u95f4\uff0c\u9ed8\u8ba4\u503c950000\uff0c\u4e5f\u5c31\u662f0.95\u79d2\u3002\u8bbe\u7f6e\u4e3a0\uff0c\u5b9e\u65f6\u8c03\u5ea6\u8fdb\u7a0b\u5c06\u65e0\u6cd5\u83b7\u53d6CPU\u65f6\u95f4\u3002<\/p>\n<\/li>\n<li>\n<p>kernel.sched_rt_period_us\uff0cCPU\u5206\u914d\u7684\u5468\u671f\u65f6\u95f4\uff0c\u5355\u4f4dus\uff0c\u9ed8\u8ba4\u503c1000000\uff0c\u4e5f\u5c31\u662f1\u79d2\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4ecekernel.sched_rt_period_us 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\/>\n\u73b0\u4ee3\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u65e2\u5305\u542b\u53ea\u6709\u5355\u4e2aCPU\u4e14\u4efb\u4f55\u65f6\u5019\u90fd\u53ea\u80fd\u5904\u7406\u5355\u4e2a\u6307\u4ee4\u7684\u4f4e\u7aef\u7cfb\u7edf\u5230\u5177\u6709\u51e0\u767e\u4e2acpu\u3001\u6bcf\u4e2acpu\u6709\u591a\u4e2a\u6838\u5fc3\u7684\u9ad8\u6027\u80fd\u8d85\u7ea7\u8ba1\u7b97\u673a\uff0c\u53ef\u4ee5\u5e76\u884c\u6267\u884c\u51e0\u767e\u4e2a\u6307\u4ee4\u3002\u6240\u6709\u8fd9\u4e9b\u7cfb\u7edf\u90fd\u6709\u4e00\u4e2a\u5171\u540c\u70b9\uff1a\u7cfb\u7edf\u8fdb\u7a0b\u7ebf\u7a0b\u6570\u91cf\u8d85\u51fa\u4e86CPU\u6570\u91cf\u3002<br 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