查看cpuset的所有分组

adb shell ls -l /dev/cpuset

查看system-background的cpuset的cpu

adb shell cat /dev/cpuset/system-background/cpus

查看system-background的应用

adb shell cat /dev/cpuset/system-background/tasks

设置surfaceflinger为foreground应用

adb shell ‘echo `pidof surfaceflinger` > /dev/cpuset/foreground/tasks‘

查看surfaceflinger的cpuset

adb shell ‘cat /proc/`pidof surfaceflinger`/cpuset‘

原文：https://www.cnblogs.com/forrest-lin/p/14608744.html