查看cpu温度
cat /sys/devices/virtual/thermal/thermal_zone0/temp
cat /sys/devices/virtual/thermal/thermal_zone1/temp
查看CPU频率
cat /sys/devices/system/cpu/cpufreq/policy4/cpuinfo_cur_freq //大核
cat /sys/devices/system/cpu/cpufreq/policy0/cpuinfo_cur_freq //小核
修改CPU调度策略为 性能模式 保持最高频率
echo performance > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
echo performance > /sys/devices/system/cpu/cpufreq/policy4/scaling_governor
