Dell 灵越 16 Plus 7630 笔记本 CPU：i7-13620H 系统 ：Windows11 23H2 开机没运行什么软件，CPU 利用率都在 15-20%。 非常奇怪，排查了很久也没发现什么问题，这 20%全是是 System 进程占用的。重启了也还是一样，于是我调出了性能监视器查看 CPU 利用率却在 10%以下，于是我又用 CMD 命令来查看了 CPU 利用也在 10%以内。 所以这是任务管理器在计算 CPU 大小核利用率的算法有问题吗？
C:\Users\louis>typeperf "\Processor(_Total)\% Processor Time" "(PDH-CSV 4.0)","\\PC\Processor(_Total)\% Processor Time" "03/09/2024 02:29:34.869","5.851351" "03/09/2024 02:29:35.881","6.604089" "03/09/2024 02:29:36.896","4.567412" "03/09/2024 02:29:37.903","6.080964" "03/09/2024 02:29:38.907","6.676061" "03/09/2024 02:29:39.921","5.739719" "03/09/2024 02:29:40.933","6.061616" "03/09/2024 02:29:41.946","7.105614" "03/09/2024 02:29:42.949","5.405625" "03/09/2024 02:29:43.961","6.507713" "03/09/2024 02:29:44.975","6.220408" "03/09/2024 02:29:45.983","5.104340" "03/09/2024 02:29:46.991","6.976620" "03/09/2024 02:29:47.999","5.779769" "03/09/2024 02:29:49.014","6.003389" "03/09/2024 02:29:50.023","5.642427" "03/09/2024 02:29:51.030","4.195449" "03/09/2024 02:29:52.046","7.199734" "03/09/2024 02:29:53.053","6.338479" "03/09/2024 02:29:54.071","6.368493" "03/09/2024 02:29:55.077","5.696843" "03/09/2024 02:29:56.084","7.372224" "03/09/2024 02:29:57.087","6.669164" "03/09/2024 02:29:58.092","5.040269" "03/09/2024 02:29:59.106","7.432648"
