[alsa-devel] [ASoC] TWL4030 underrun error

[Jarkko Nikula]

On Thu, Dec 18, 2008 at 9:26 AM, Arun KS <getarunks at gmail.com> wrote:

> On Thu, Dec 18, 2008 at 10:49 AM, naveenkrishna. ch
> <naveenkrishna.ch at gmail.com> wrote:
> >
> > When i play with
> > aplay XXX.wav
> >
> > Rare but i used to get some underrun messages
> >  i found thses message are coming from aplay.
> >
> > underrun!!! (at least 10271.545 ms long)
> > underrun!!! (at least 904.663 ms long)
> > underrun!!! (at least 771.790 ms long)
> > underrun!!! (at least 3393.433 ms long)
> > underrun!!! (at least 777.314 ms long)
>
> Are you using nfs as filesystem?
> If yes, that may cause these errors. Try using flash and see whether
> you can reproduce.
>
>
Also "aplay /dev/zero" or "aplay /dev/urandom" are good sources for audio
testing :-)

Then you can exclude issues caused by the filesystem.


Jarkko