cpuidle - minimum time for sleep

[Valdis.Kletnieks at vt.edu]

On Thu, 09 Oct 2014 21:28:23 +0300, Ran Shalit said:

> Does anybody know what is the minimum expected time for sleep period
> with the cpuidle ?

Both processor dependent and sleep level dependent.  There's a certain
amount of latency induced by the hardware waking up.

Look at /sys/devices/system/cpu/cpu*/cpuidle/state*/latency
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