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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