[pulseaudio-tickets] [Bug 80710] Pulseaudio 5.0 uses 100% CPU time after system resumes from hibernation.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=80710

--- Comment #11 from Raymond <superquad.vortex2 at gmail.com> ---
(   0.187|   0.000) I: [pulseaudio] alsa-util.c: Trying to disable ALSA period
wakeups, using timers only
(   0.187|   0.000) D: [pulseaudio] alsa-util.c:
snd_pcm_hw_params_set_format(Signed 16 bit Little Endian) failed: Invalid
argument
(   0.187|   0.000) D: [pulseaudio] alsa-util.c:
snd_pcm_hw_params_set_format(Signed 16 bit Big Endian) failed: Invalid argument
(   0.188|   0.000) D: [pulseaudio] alsa-util.c:
snd_pcm_hw_params_set_format(Float 32 bit Little Endian) failed: Invalid
argument
(   0.188|   0.000) D: [pulseaudio] alsa-util.c:
snd_pcm_hw_params_set_format(Float 32 bit Big Endian) failed: Invalid argument
(   0.188|   0.000) D: [pulseaudio] alsa-util.c: Maximum hw buffer size is 341
ms
(   0.188|   0.000) D: [pulseaudio] alsa-util.c: Set buffer size first (to
96000 samples), period size second (to 96000 samples).
(   0.188|   0.000) I: [pulseaudio] alsa-util.c: Device default doesn't support
44100 Hz, changed to 48000 Hz.
(   0.188|   0.000) I: [pulseaudio] alsa-util.c: Device default doesn't support
sample format s16le, changed to s32le.
(   0.188|   0.000) I: [pulseaudio] alsa-util.c: ALSA period wakeups disabled

you can change dmix default rate and format to reduce the coversion

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