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[PulseAudio] Non-zero cpu usage when output isn't used by any application #15

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werman opened this issue Apr 25, 2020 · 1 comment
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[PulseAudio] Non-zero cpu usage when output isn't used by any application #15

werman opened this issue Apr 25, 2020 · 1 comment
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@werman
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werman commented Apr 25, 2020 •
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With the configuration described in the readme mic's output is being post-processed even if there is no one to consume it. Thus keeping cpu busy when system idles.

perf top of the idling system:

image

I've made a question in PulseAudio's gitlab https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/869
@werman werman added the help wanted Extra attention is needed label Apr 25, 2020
@werman werman self-assigned this Apr 25, 2020
@werman werman changed the title Non-zero cpu usage when output isn't used by any application [PulseAudio] Non-zero cpu usage when output isn't used by any application Apr 25, 2020
@werman werman pinned this issue Apr 25, 2020
@Lucki Lucki mentioned this issue May 22, 2020
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@lawl lawl mentioned this issue Jul 16, 2020
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@lawl lawl mentioned this issue Aug 30, 2020
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@YellowOnion
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pipewire supports LADSPA on sources, perhaps the recommendation should be to migrate to pipewire?

@bobobo199733 bobobo199733 mentioned this issue Mar 5, 2024
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