pulseaudio/vchan errors

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donoban

未读,
2018年5月25日 07:20:032018/5/25
收件人 qubes-users
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Hash: SHA256

Hi

I noticed a lot of messages like this:

May 25 13:13:40 XXX pulseaudio[716]: write_to_vchan: all=768000
waited=163 nonwaited=767837 full=0
May 25 13:14:55 XXX pulseaudio[716]: write_to_vchan: all=776000
waited=163 nonwaited=775837 full=0
May 25 13:16:10 XXX pulseaudio[716]: write_to_vchan: all=784000
waited=167 nonwaited=783833 full=0
May 25 13:17:25 XXX pulseaudio[716]: write_to_vchan: all=792000
waited=169 nonwaited=791831 full=0

They appear in a lot of VM's logs even in Fedora template (which I
think that never had played any sound).

Does anybody know something about them?
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donoban

未读,
2018年5月25日 11:45:552018/5/25
收件人 qubes...@googlegroups.com
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Hash: SHA256

On 05/25/18 13:19, donoban wrote:
> Hi
>
> I noticed a lot of messages like this:
>
> May 25 13:13:40 XXX pulseaudio[716]: write_to_vchan: all=768000
> waited=163 nonwaited=767837 full=0 May 25 13:14:55 XXX
> pulseaudio[716]: write_to_vchan: all=776000 waited=163
> nonwaited=775837 full=0 May 25 13:16:10 XXX pulseaudio[716]:
> write_to_vchan: all=784000 waited=167 nonwaited=783833 full=0 May
> 25 13:17:25 XXX pulseaudio[716]: write_to_vchan: all=792000
> waited=169 nonwaited=791831 full=0
>
> They appear in a lot of VM's logs even in Fedora template (which I
> think that never had played any sound).
>
> Does anybody know something about them?
>

Well, it seems it is a simply debug info:
https://github.com/QubesOS/qubes-gui-agent-linux/blob/4427218dc382c66a98
e22d5e67bdef5a87a5b3ba/pulse/module-vchan-sink.c#L257

Playing an internet radio program I get near 1 per second.
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