Power consumption on Linux 3.10
The power consumption on the Linux kernel 3.10 is pretty bad.
On kernel 3.10, with the follwing config, the PowerTop results are:
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
CONFIG_NO_HZ_IDLE=y
# CONFIG_NO_HZ_FULL is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
PowerTOP v2.0 Overview Idle stats Frequency stats Device stats Tunables
The battery reports a discharge rate of 28.0 W
The estimated remaining time is 23 minutes
Summary: 1785.5 wakeups/second, 0.
[Read More]