Impact of "Idle" Software on Battery Life - Intel
Impact of "Idle" Software on Battery Life - Intel
Impact of "Idle" Software on Battery Life - Intel
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<strong>Battery</strong> <strong>Life</strong> Analyzer Analysis100806040200C-State Package Residency- System Idle vs. Playback IdleApp preventing CPU to alow power sleep statePackage0 C0 - C1 Package0 C2 Package0 C6System IdlePlayback Idle• CPU can enter different idle power states• Lower power states use less power but the CPU will take l<strong>on</strong>ger totransiti<strong>on</strong> to a higher power state.– Example – If CPU is in C6 it will use less power than in C3 but it willtake l<strong>on</strong>ger to come out <str<strong>on</strong>g>of</str<strong>on</strong>g> idle than from C3Top Cause for CPU to wakeup can be analyzed using xPerfand <strong>Battery</strong> <strong>Life</strong> Analyzer24
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