dumpsys cpuinfo全面解析

命令行使用 adb shell dumpsys cpuinfo 命令dump cpu当前状态的信息

Load: 6.3 / 6.59 / 6.53
CPU usage from 7744ms to 0ms ago (2020-08-19 12:24:40.422 to 2020-08-19 12:24:48.167):
  19% 19618/com.meizu.assistant: 14% user + 4.9% kernel / faults: 7166 minor
  18% 1406/system_server: 12% user + 6.5% kernel / faults: 5040 minor
  17% 517/logd: 11% user + 6% kernel / faults: 6 minor
  4.1% 5937/com.meizu.flyme.alphatravel: 3.2% user + 0.9% kernel / faults: 1267 minor
  4% 1864/com.android.systemui: 3.2% user + 0.7% kernel / faults: 421 minor
  2.8% 2087/com.android.phone: 1.9% user + 0.9% kernel / faults: 294 minor
  2.4% 3661/com.meizu.flyme.input: 1.6% user + 0.7% kernel / faults: 276 minor
  2.4% 29275/kworker/u16:11: 0% user + 2.4% kernel
  0% 960/media.codec: 0% user + 0% kernel / faults: 1283 minor
  1.9% 651/android.hardware.sensors@1.0-service: 0.7% user + 1.1% kernel / faults: 1 minor
  1.9% 2836/com.meizu.alphame: 1.4% user + 0.5% kernel / faults: 350 minor
  1.9% 16426/kworker/u16:4: 0% user + 1.9% kernel
  0% 954/media.extractor: 0% user + 0% kernel / faults: 1163 minor

 

Load: 6.3 / 6.59 / 6.53  解析见：

https://blog.youkuaiyun.com/lindroid/article/details/90904947

 

19% 19618/com.meizu.assistant: 14% user + 4.9% kernel  解析见：

https://blog.youkuaiyun.com/oujunli/article/details/51463707

https://www.coder.work/article/686354

 

faults: 7166 minor  解析见：

https://blog.youkuaiyun.com/weixin_34232744/article/details/90629729

https://www.jianshu.com/p/f9b8c139c2ed

https://stackoverflow.com/questions/40186347/dumpsys-cpuinfo-in-android-interpreting-the-results-of-this-command