On 2009/05/14 17:36, Grant <emailgr...@gmail.com> wrote:
> >> I've got Best working after switching from oss to alsa in audio_output.
> >
> > I cannot imagine how OSS or ALSA could have any impact on the
> > resampler.  Can you give me an oprofile report of both configurations?
> > I'm curious who is really wasting all those CPU cycles.
> 
> I've installed oprofile.  Can you tell me how you'd like it to be run
> to get the info you need?

Start playing in MPD, start oprofile, wait a minute, then stop
oprofile.  Generate a report with "opreport -g --symbols".  Clear the
oprofile data, and repeat with OSS.

If you can, specify a vmlinux image when starting oprofile, because
that allows oprofile to list details within the kernel.

Max

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