| 温度 | /sys/class/thermal/thermal_zone*/temp |
|---|---|
| 内核日志 | dmesg | grep -i throttl |
| 当前频率 | /proc/cpuinfo 的 MHz 行 |
排查命令
排查命令
for z in /sys/class/thermal/thermal_zone*; do echo "$z $(cat $z/type) $(cat $z/temp)"; done
dmesg -T | grep -iE 'thermal|throttl' | tail
awk '/MHz/{print $4}' /proc/cpuinfo | sort -n | head -3