# 查看CPU可用频率 cat /sys/devices/system/cpu/cpufreq/policy0/scaling_available_frequencies 408000 600000 816000 1008000 1200000 1416000 1608000 1800000 # 设置 CPU 频率,例如,设置 1.7GHz echo userspace > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor echo 1704000 > /sys/devices/system/...