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Old 04-20-2011, 02:50 PM   #1
LXer
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LXer: Update: Power Performance of Pulseaudio + Alsa with Disabled Period Wakeups


Published at LXer:

I've previously tested alsa code that allows for audio playback without causing IRQs in combination with the (less new) pulseaudio code that allows for almost CPU-wake-less playback. A bit more tuning allowed to increase the power savings to 0.4 W. Check inside for the whole updated story with full powertop logs!

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