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mouse cursor

Question asked by JIMMY CHEN on Aug 16, 2017
Latest reply on Aug 17, 2017 by Victor Linnik

Hi Sir,

           My customer found that when moving cursor , CPU usage will pull high dramatically (over 50%)

 He want to know is HW or SW decode when moving cursor .

Thanks!

 

Environment : IMX6 DL  Android 6.0.1_2.1.0

 

moving cursor :

CPU0: 54.2% usr 18.2% sys 0.2% nic 25.2% idle 0.0% io 0.0% irq 0.0% sirq

CPU1: 50.3% usr 14.1% sys 0.1% nic 34.5% idle 0.0% io 0.0% irq 0.0% sirq

Load average: 2.32 0.83 0.30 2/452 1195

[7m  PID  PPID USER     STAT   VSZ  %VSZ  CPU  %CPU COMMAND[0m

  527   231 system   S <  1527m 153.3    1  43.4 system_server

  217     1 system   D <   174m  17.6    1   8.5 /system/bin/surfaceflinger

  891   231 u0_a10   S    1464m 147.0    0   5.1 {ndroid.launcher} com.android.

  604   231 u0_a18   S     984m  98.8    0   4.3 {ndroid.systemui} com.android.

   94     2 root     SW       0   0.0    1   0.6 [kworker/1:3]

 

 

not moving:

CPU0: 24.2% usr 8.7% sys 0.0% nic 65.3% idle 1.2% io 0.0% irq 0.0% sirq
CPU1: 22.6% usr 7.6% sys 0.0% nic 70.1% idle 0.0% io 0.0% irq 0.0% sirq
Load average: 1.48 0.68 0.26 1/463 1214
[7m PID PPID USER STAT VSZ %VSZ CPU %CPU COMMAND [0m
599 226 u0_a18 S 992m 99.6 1 7.1 {ndroid.systemui} com.android.
525 226 system S < 1549m 155.5 1 6.7 system_server
1201 213 root R 3388 0.3 0 2.9 toybox top

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