Re: delay: estimated ... messages in log in current git kernel

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Markus Trippelsdorf wrote:
> I'm seeing these messages for the first time running
> 3.1.0-07810-g094803e:
> 
> delay: estimated 222, actual 133
> delay: estimated 221, actual 132
> delay: estimated 222, actual 133
> delay: estimated 0, actual 133
> delay: estimated 310, actual 133
> delay: estimated 44, actual 133
> delay: estimated 221, actual 132
> delay: estimated 222, actual 133
> delay: estimated 221, actual 132
> delay: estimated 89, actual 0
> delay: estimated 221, actual 132
> delay: estimated 222, actual 133
> delay: estimated 0, actual 132
> delay: estimated 265, actual 132
> delay: estimated 222, actual 133
> delay: estimated 1, actual 133
> delay: estimated 221, actual 132
> delay: estimated 265, actual 132
> delay: estimated 221, actual 132
> delay: estimated 221, actual 132
> delay: estimated 1, actual 133
> delay: estimated 265, actual 132
> delay: estimated 265, actual 132
> delay: estimated 222, actual 133
> delay: estimated 221, actual 132
> delay: estimated 222, actual 133
> delay: estimated 221, actual 132
> delay: estimated 44, actual 133
> delay: estimated 222, actual 133
> delay: estimated 221, actual 132

How often do these occur?

> This happened while I was listening to music on my USB DAC:
> 
> ALSA device list:
>   #0: C-Media USB Headphone Set at usb-0000:00:12.1-1, full speed

What is your USB controller?  (lspci -v)


Regards,
Clemens
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