yanling 发表于 2023-12-4 00:26:33

SFT1200如何保持1Ghz的CPU频率 ?


默认是800hz
root@GL-SFT1200:/# cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq
800000

修改配置文件可以改到1Ghz

echo 1000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed

root@GL-SFT1200:/# echo 1000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed
root@GL-SFT1200:/# cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq
1000000


似乎重启之后这个配置文件会变回800,如何保持1Ghz的配置文件呢

yeluoshiliunian 发表于 2023-12-5 10:48:48

将echo 1000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed这一行加到/etc/rc.local中即可
页: [1]
查看完整版本: SFT1200如何保持1Ghz的CPU频率 ?