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Table 3 CPU and memory overhead at different sampling rate and under different policies

From: Sensor Guardian: prevent privacy inference on Android sensors

Sampling rates

Policies

CPU overhead (%)

Mem overhead (MB)

Fastest

Allow All

0.1

0.03

 

Deny All

0.16

0.005

 

Randomization

0.01

0.008

Game

Allow All

0.06

0.07

 

Deny All

0.17

0.01

 

Randomization

0.02

0.04

Normal

Allow All

0.13

0.05

 

Deny All

0.06

0.1

 

Randomization

0.17

0.07