Android获取CPU频率和温度
16lz
2021-01-26
查看CPU是几核
# cat /proc/cpuinfo | grep ^processor | wc -l8
查看CPU有几个核在运行
# cat /sys/devices/system/cpu/online 0-1,4-7
查看系统支持多少个核:
# cat /sys/devices/system/cpu/present 0-7
开启某个CPU核
# echo 1 > /sys/devices/system/cpu/cpu#/online
注: #为数字,标识哪个CPU核,如八核CPU, 则#取值为0~7
查看CPU核的运行频率
# cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq 960000
查看CPU核动态调频的Governor
# /sys/devices/system/cpu/cpu0/cpufreq/scaling_governorinteractive
查看当前CPU核的温度
# cat /sys/class/thermal/thermal_zone9/temp42
注: SoC系统往往有多个thermal sensor, 需要分辨监测CPU核温度的是哪些sensor,
Qualcomm平台可参考/system/etc/thermal-engine.conf文件.
更多相关文章
- Linux Android(安卓)反编译
- Android(安卓)ADB命令大全(通过ADB命令查看wifi密码、MAC地址、
- 运行时动态注销在AndroidManifest.xml声明的BroadcastReceiver,En
- Android(安卓)APK 签名(图)
- 查看android sqlite数据库常用操作
- Linux设置qt-android开发环境
- Android(安卓)自动化测试框架-百度cafe
- Android(安卓)Studio 4.0 新功能之Live Layout Inspector
- android应用开机自动运行程序