{"id":1277,"date":"2021-12-14T15:01:12","date_gmt":"2021-12-14T07:01:12","guid":{"rendered":"https:\/\/cleaneronecn.trendmicro.com\/blog\/?p=1277"},"modified":"2021-12-14T15:01:12","modified_gmt":"2021-12-14T07:01:12","slug":"fix-kernel-task-high-cpu-mac","status":"publish","type":"post","link":"https:\/\/cleaneronecn.trendmicro.com\/blog\/fix-kernel-task-high-cpu-mac\/","title":{"rendered":"\u5982\u4f55\u4fee\u590dkernel_task \u9ad8 CPU \u4f7f\u7528\u7387"},"content":{"rendered":"

\u5982\u4f55\u4fee\u590dkernel_task \u9ad8 CPU \u4f7f\u7528\u7387<\/h1>\n

\u4f60\u662f\u5426\u6ce8\u610f\u5230mac\u4e0a\u4e00\u9879\u540d\u4e3akernel_task\u7684\u8fdb\u7a0b\uff1f\u8fdb\u4e00\u6b65\uff0c\u60a8\u662f\u5426\u53d1\u73b0\u5b83\u6709\u65f6\u5360\u7528\u6781\u9ad8\u7684CPU\u4f7f\u7528\u7387\uff1fkernel_task\u662f\u4ec0\u4e48\uff0c\u4e3a\u4ec0\u4e48\u5b83\u5982\u6b64\u8017\u8d39CPU\u8d44\u6e90\uff0c\u5982\u4f55\u89e3\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4e3a\u60a8\u4e00\u4e00\u89e3\u7b54\u3002<\/p>\n

kernel_task \u662f\u4ec0\u4e48\uff1f<\/h2>\n

kernel_task \uff08\u5185\u6838\u4efb\u52a1\uff09\u8fdb\u7a0b\u662f mac \u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\u3002\u5b83\u5c31\u50cfMacBook\u7684\u4e0b\u4e18\u8111\uff0c\u4e3b\u8981\u529f\u80fd\u662f\u8c03\u8282mac\u7684CPU\u6e29\u5ea6\u3002kernel_task\u662fmacOS\u81ea\u52a8\u542f\u52a8\u7cfb\u7edf\u8fdb\u7a0b\u4e4b\u4e00\uff0c\u5e73\u65f6\u5728\u540e\u53f0\u8fd0\u884c\uff0c\u5360\u7528CPU\u8d44\u6e90\u4e5f\u5f88\u5c0f\u3002\u5728\u7ed9Mac\u6563\u70ed\u7684\u8fc7\u7a0b\u4e2d\uff0ckernel_task\u53ef\u80fd\u4f1a\u5360\u7528\u5f88\u5927CPU\u8d44\u6e90\u3002\u8fd9\u53ef\u80fd\u7531\u4ee5\u4e0b\u539f\u56e0\u5bfc\u81f4
\n\u2022 \u8fd0\u884c\u8fc7\u591a\u7684CPU\u5bc6\u96c6\u578b\u5e94\u7528\u7a0b\u5e8f\u548c\u8fdb\u7a0b\u3002
\n\u2022 Mac \u5145\u7535\u5f02\u5e38\u3002
\n\u2022 Mac \u98ce\u6247\u5f02\u5e38\u3002
\n\u2022 \u786c\u4ef6\u76f8\u5173\u6545\u969c\u3002<\/p>\n

\u5982\u4f55\u5728 Mac \u4e0a\u68c0\u67e5 kernel_task \u7684CPU \u4f7f\u7528\u7387<\/h2>\n

\u542f\u52a8\u6d3b\u52a8\u76d1\u89c6\u5668\u6765\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u7684CPU\u4f7f\u7528\u60c5\u51b5\u3002
\n1. \u5728 Mac \u7684\u83dc\u5355\u680f\u4e2d\u70b9\u51fb\u300c\u524d\u5f80-\u5b9e\u7528\u5de5\u5177-\u6d3b\u52a8\u76d1\u89c6\u5668\u300d
\n2. \u5207\u6362\u5230CPU\u9009\u9879\u5361\uff0c\u67e5\u770b\u300c %CPU\u300d\u5217\uff0c\u5e94\u7528\u7a0b\u5e8f\u548c\u670d\u52a1\u7684 CPU \u4f7f\u7528\u7387\u6309\u964d\u5e8f\u6392\u5217\u3002\u5982\u679c\u60a8\u5728\u6d3b\u52a8\u76d1\u89c6\u5668\u4e2d\u6ca1\u6709\u627e\u5230 kernel_task \u8fdb\u7a0b\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\u3002
\n\"\"<\/picture>
\n1. \u4fdd\u6301\u6d3b\u52a8\u76d1\u89c6\u5668\u7a97\u53e3\u6253\u5f00\uff0c\u5355\u51fb\u83dc\u5355\u680f\u4e0a\u7684\u300c\u663e\u793a\u300d
\n2. \u52fe\u9009\u201c\u6240\u6709\u8fdb\u7a0b\u201d\uff0c\u5c31\u53ef\u4ee5\u770b\u5230 kernel_task \u8fdb\u7a0b\u7684 CPU \u4f7f\u7528\u7387\u3002
\n\"\"<\/picture><\/p>\n

\u5982\u4f55\u51cf\u5c11 Mac \u4e0a\u7684 CPU \u4f7f\u7528\u7387\uff1f<\/h2>\n

\u7ed3\u675f\u4e0d\u4f7f\u7528\u7684\u540e\u53f0\u8fdb\u7a0b<\/h3>\n

\u5728\u6d3b\u52a8\u76d1\u89c6\u5668\u4e2d\u9009\u62e9\u5e94\u7528\u7a0b\u5e8f\uff0c\u70b9\u51fb\u5de6\u4e0a\u89d2\u7684\u00d7\uff0c\u9009\u62e9\u300c\u9000\u51fa\u300d\uff0c\u82e5\u5e94\u7528\u5361\u6b7b\uff0c\u9009\u62e9\u300c\u5f3a\u5236\u9000\u51fa\u300d\u7ed3\u675f\u8fdb\u7a0b\u3002
\n\"\"<\/picture><\/p>\n

\u5173\u95ed\u6d4f\u89c8\u5668\u6807\u7b7e<\/h3>\n

\u6d4f\u89c8\u5668\u6807\u7b7e\u8fc7\u591a\u4e5f\u4f1a\u5bfc\u81f4CPU \u4f7f\u7528\u7387\u5347\u9ad8\uff0c\u7279\u522b\u662f\u5bf9\u4e8e CPU \u5bc6\u96c6\u578b\u7684\u7b2c\u4e09\u65b9\u6d4f\u89c8\u5668\uff0c\u5982 Google Chrome\u3001Firefox \u7b49\u3002\u5efa\u8bae\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u6807\u7b7e\uff0c
\n\u4e00\u822c\u6765\u8bf4\uff0c\u964d\u4f4e\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u7684CPU\u4f7f\u7528\u7387\uff0c\u53ef\u4ee5\u964d\u4f4ekernel_task \u7684\u5de5\u4f5c\u8d1f\u62c5\uff0c\u4ece\u800c\u51cf\u5c11CPU\u8d44\u6e90\u7684\u5360\u7528\u3002\u5982\u679c\u4ee5\u4e0a\u65b9\u6cd5\u672a\u80fd\u964d\u4f4ekernel_task\u7684CPU\u4f7f\u7528\u7387\uff0c\u8bf7\u5c1d\u8bd5\u4e0b\u9762\u7684\u5efa\u8bae\u3002<\/p>\n

\u5207\u6362USB\u5145\u7535\u4f4d\u7f6e<\/h3>\n

\u6211\u4eec\u77e5\u9053\uff0c\u7528\u52a3\u8d28\u5145\u7535\u5668\u7ed9\u7535\u8111\u5145\u7535\u4f1a\u5bfc\u81f4mac\u6e29\u5ea6\u98d9\u5347\u3002\u4f46\u539f\u88c5\u5145\u7535\u5668\u6709\u65f6\u4e5f\u4f1a\u5bfc\u81f4\u53d1\u70ed\u95ee\u9898\u3002\u67d0\u4e9bMacBook\u53ef\u80fd\u7531\u4e8e\u8bbe\u8ba1\u7f3a\u9677\uff0c\u7528\u5de6\u4fa7\u7aef\u53e3\u5145\u7535\u4f1a\u5bfc\u81f4CPU\u6e29\u5ea6\u6fc0\u589e\u3002\u5df2\u7ecf\u6709\u4e00\u4e9b\u7528\u6237\u901a\u8fc7\u4f7f\u7528\u53f3\u4fa7\u7aef\u53e3\u5145\u7535\u907f\u514d\u8fc7\u5ea6\u53d1\u70ed\uff0c\u964d\u4f4e\u4e86kernel_task CPU \u4f7f\u7528\u7387\u3002\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4ec5\u7528\u53f3\u4fa7\u7aef\u53e3\u5145\u7535\u3002<\/p>\n

\u6362\u5230\u51c9\u723d\u73af\u5883<\/h3>\n

Apple\u63a8\u8350\u572810\u00b0 \u2014 35\u00b0C\u7684\u73af\u5883\u4e2d\u4f7f\u7528\u60a8\u7684MacBook \u3002\u8fc7\u70ed\u7684\u73af\u5883\u4f1a\u589e\u52a0kernel_task\u964d\u6e29\u7684\u8d1f\u62c5\uff0c\u5360\u7528\u66f4\u591a\u7684CPU\u8d44\u6e90\u3002\u4f7f\u7528\u6563\u70ed\u57ab\u3001\u6362\u5230\u51c9\u723d\u7684\u623f\u95f4\u90fd\u53ef\u4ee5\u8c03\u8282CPU\u6e29\u5ea6\u3002\u5e76\u4e14\u907f\u514d\u5c06 MacBook \u653e\u5728\u6795\u5934\u3001\u5e8a\u4e0a\u7b49\u5bb9\u6613\u79ef\u805a\u70ed\u91cf\u3001\u963b\u6321mac\u901a\u98ce\u53e3\u7684\u5730\u65b9\u4f7f\u7528\u3002<\/p>\n

\u91cd\u65b0\u542f\u52a8mac<\/h3>\n

\u5982\u679c\u4e0a\u8ff0\u65b9\u6cd5\u65e0\u6cd5\u89e3\u51b3kernel_task CPU\u4f7f\u7528\u7387\u8fc7\u9ad8\u7684\u95ee\u9898\uff0c\u5c1d\u8bd5\u91cd\u542f\u542f\u5237\u65b0mac\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8fd9\u53ef\u4ee5\u6740\u6389\u5360\u7528Mac CPU\u4f7f\u7528\u7387\u7684\u6076\u610f\u7a0b\u5e8f\u3002\u5982\u679c\u91cd\u542f\u4ecd\u65e0\u6cd5\u89e3\u51b3\u95ee\u9898\uff0c\u8bf7\u91cd\u7f6e\u7cfb\u7edf\u7ba1\u7406\u63a7\u5236\u5668\u3002<\/p>\n

\u91cd\u7f6eSMC<\/h3>\n

\u7cfb\u7edf\u7ba1\u7406\u63a7\u5236\u5668 (SMC) \u7528\u4e8e\u63a7\u5236mac\u7684\u6240\u6709\u7535\u6e90\u529f\u80fd\uff0c\u5305\u62ec\u98ce\u6247\u3001\u7535\u6c60\u7b49\u786c\u4ef6\u4f9b\u7535\u7684\u7ec4\u4ef6\u3002\u98ce\u6247\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u4f1a\u5bfc\u81f4\u6563\u70ed\u4e0d\u7545\uff0c\u8fdb\u800c\u589e\u52a0kernel_task \u7684 CPU \u8d1f\u8f7d\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u5e94\u8be5\u91cd\u7f6e SMC\u3002<\/p>\n

\u5728T2 Mac\u4e0a\u91cd\u7f6eSMC<\/strong>
\n 2018 \u5e74\u53ca\u4ee5\u540e\u53d1\u5e03\u7684MacBook Air\u548cMacBook Pro\u642d\u8f7dT2 \u5b89\u5168\u82af\u7247\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u91cd\u7f6eSMC\u3002
\n1. \u5173\u95ed Mac \u5e76\u65ad\u5f00\u7535\u6e90
\n2. \u6309\u4e0b\u300cControl + Options + Shift\u300d\u7ec4\u5408\u952e\u4e03\u79d2\uff1a
\n3. \u4e0d\u677e\u5f00\u4e0a\u9762\u7ec4\u5408\u952e\uff0c\u957f\u6309\u7535\u6e90\u952e
\n4. \u540c\u65f6\u6309\u6309\u4e0b\u300cPower + Control + Options + Shift\u300d\uff0c\u4fdd\u630110 \u79d2\u540e\u677e\u5f00
\n5. \u518d\u6b21\u542f\u52a8 Mac\uff0cSMC\u5df2\u88ab\u91cd\u7f6e\u3002<\/p>\n

\u5728\u6ca1\u6709T2\u7684Mac\u4e0a\u91cd\u7f6e SMC<\/strong>
\n 2017\u4ee5\u53ca\u66f4\u8001\u673a\u578b\u7684\u672a\u642d\u8f7dT2\u5b89\u5168\u82af\u7247\uff0c\u8bf7\u6309\u4ee5\u4e0b\u6b65\u9aa4\u91cd\u7f6eSMC\u3002
\n1. \u5173\u95ed Mac \u5e76\u65ad\u5f00\u7535\u6e90
\n2. \u6309\u4e0b\u300cShift + Control + Option\u300d\u7ec4\u5408\u952e\u4e03\u79d2\u949f\u3002
\n3. \u5728\u6309\u4e0b\u4e0a\u9762\u4e09\u4e2a\u952e\u7684\u540c\u65f6\u6309\u4e0b\u7535\u6e90\u6309\u94ae
\n4. \u542f\u52a8Mac\uff0cSMC\u5df2\u88ab\u91cd\u7f6e\u3002<\/p>\n

\u91cd\u7f6eNVRAM<\/h3>\n

\u975e\u6613\u5931\u6027\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668 (NVRAM)\u7528\u4e8e\u5b58\u50a8\u6709\u5173Mac\u8bbe\u7f6e\u548c\u914d\u7f6e\u7684\u67d0\u4e9b\u4fe1\u606f\uff0c\u4f8b\u5982\u58f0\u97f3\u3001\u97f3\u91cf\u7b49\u7cfb\u7edf\u8bbe\u7f6e\u3001\u9ed8\u8ba4\u542f\u52a8\u78c1\u76d8\u3001\u5185\u6838\u5d29\u6e83\u4fe1\u606f\u7b49\u3002\u91cd\u7f6e NVRAM \u662f\u4e00\u79cd\u6709\u6548\u7684\u6545\u969c\u6392\u9664\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u4f9b\u5e2e\u52a9\u5c06 kernel_task CPU \u4f7f\u7528\u7387\u6062\u590d\u5230\u6b63\u5e38\u72b6\u6001\u3002<\/p>\n

    \n
  1. \u5173\u95ed mac \u7535\u6e90<\/li>\n
  2. \u6309\u4e0b\u7535\u6e90\u6309\u94ae\uff0c\u5f53\u663e\u793a\u5c4f\u4eae\u8d77\u6216\u542c\u5230\u542f\u52a8\u94c3\u58f0\u65f6\uff0c\u6309\u4f4f\u300cOption + Command (\u2318) + P + R\u300d\u7ec4\u5408\u952e<\/li>\n
  3. \u7b49\u5f85mac\u91cd\u65b0\u542f\u52a8\uff0c\u677e\u5f00\u7ec4\u5408\u952e\uff0cNVRAM\u91cd\u7f6e\u5b8c\u6210\u3002<\/li>\n<\/ol>\n

    \u4f60\u53ef\u80fd\u8fd8\u60f3\u77e5\u9053\u4f60\u53ef\u80fd\u8fd8\u60f3\u77e5\u9053<\/h2>\n

    CPU\u4f7f\u7528\u7387\u591a\u5c11\u662f\u6b63\u5e38\u7684\uff1f<\/h3>\n

    CPU\u4f7f\u7528\u7387\u8303\u56f4\u6ca1\u6709\u6240\u8c13\u7684\u201c\u6b63\u5e38\u201d\u6807\u51c6\uff0c\u6709\u65f6\u5019\u67d0\u4e9b\u5e94\u7528\u7684CPU\u4f7f\u7528\u7387\u53ef\u4ee5\u9ad8\u8fbe100\uff05\u4ee5\u4e0a\uff0c\u8fd9\u662f\u56e0\u4e3amacOS\u7684100%\u4e0d\u4ee3\u8868 \u201c\u6574\u4e2acpu\u7684\u603b\u4f7f\u7528\u7387\u201d\uff0c\u800c\u662f \u201c\u4e00\u4e2a\u7ebf\u7a0b\u5b8c\u5168\u7e41\u5fd9\u201d\u3002\u9664\u975e\u60a8\u7684mac\u53d8\u5f97\u5361\u987f\u751a\u81f3\u6b7b\u673a\uff0c\u5426\u5219\u60a8\u65e0\u9700\u62c5\u5fc3CPU\u4f7f\u7528\u7387\u3002<\/p>\n

    \u5982\u4f55\u63d0\u9ad8 CPU \u6027\u80fd\uff1f<\/h3>\n

    \u63d0\u9ad8CPU\u6027\u80fd\u4e3b\u8981\u9760\u826f\u597d\u7684\u4f7f\u7528\u4e60\u60ef\uff0c\u5305\u62ec\u53ca\u65f6\u5173\u95ed\u672a\u4f7f\u7528\u7684\u5e94\u7528\u7a0b\u5e8f\u3001\u5c11\u5806\u79ef\u540e\u53f0\u3001\u5378\u8f7d\u672a\u77e5\u548c\u672a\u4f7f\u7528\u7684\u7b2c\u4e09\u65b9\u6269\u5c55\u3001\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5f00\u673a\u542f\u52a8\u9879\u7b49\u7b49\u3002
    \n\u8ba9\u7b2c\u4e09\u65b9\u8f6f\u4ef6\u5e2e\u4f60\u7ba1\u7406CPU\u4f7f\u7528\u4f1a\u66f4\u65b9\u4fbf\u3002Cleaner One Pro<\/a>\u662f\u4e00\u6b3e\u4e13\u4e1a\u7684mac\u4f18\u5316\u8f6f\u4ef6\uff0c\u5e73\u65f6\u9690\u85cf\u5728\u5de5\u5177\u680f\uff0c\u5b9e\u65f6\u76d1\u6d4bCPU\u7684\u4f7f\u7528\u60c5\u51b5\u3002\u60a8\u53ef\u4ee5\u5728\u5feb\u6377\u7a97\u53e3\u4e00\u952e\u5173\u95edCPU\u5360\u7528\u7387\u9ad8\u7684\u8fdb\u7a0b\u3002
    \n\"\"<\/picture>
    \nCleaner One Pro\u5185\u7f6e\u542f\u52a8\u7ba1\u7406\u5668\uff0c\u53ea\u9700\u5c06\u5f00\u5173\u62e8\u81f3\u5173\u95ed\uff0c\u5373\u53ef\u7981\u7528mac\u4e0a\u7684\u4efb\u610f\u5e94\u7528\u7a0b\u5e8f\u3001\u542f\u52a8\u4ee3\u7406\u548c\u5e7f\u544a\u7a0b\u5e8f\u542f\u52a8\u9879\uff0c\u800c\u7981\u7528\u540e\u4e24\u8005\u5f80\u5f80\u4e0d\u592a\u5bb9\u6613\u3002
    \n\"\"<\/picture> ![]
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