CPU frequency very low since the system started

因为我们产品在客户现场,出现问题的时候可能无法第一时间查看对应信息,我们想要持续监控一下并记录在log里,请问哪些节点信息是需要读取的

/sys/class/hwmon/hwmon1$ ls
device                 oc1_irq_cnt            oc2_irq_cnt            oc3_irq_cnt            oc4_irq_cnt            oc5_irq_cnt            oc6_irq_cnt   subsystem
name                   oc1_priority           oc2_priority           oc3_priority           oc4_priority           oc5_priority           oc6_priority  uevent
oc1_cpu_throttle_ctrl  oc2_cpu_throttle_ctrl  oc3_cpu_throttle_ctrl  oc4_cpu_throttle_ctrl  oc5_cpu_throttle_ctrl  oc6_cpu_throttle_ctrl  of_node
oc1_gpu_throttle_ctrl  oc2_gpu_throttle_ctrl  oc3_gpu_throttle_ctrl  oc4_gpu_throttle_ctrl  oc5_gpu_throttle_ctrl  oc6_gpu_throttle_ctrl  power

以上指令會把所有需要的資訊印出

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