> >> I'm planning to use arecord for serious harddisk recording, but it can't
>
> that's a non-starter :) at the very least, you'd better make sure you
> always use a period size larger than the maximum scheduling delay you
> think you might encounter, since arecord writes to disk from the same
> thread as one audio I/O is done from.

Yes it doesn't sound sexy at all. But I tested arecord to perform nicely
with 96khz 24channels 32bit data, on a ext2 filesystem (I found ext2 to be
the best filesystem for this kind of writing). As I'm going to record max
12 channels, this seemed like a reasonable solution.

After all, I didn't know ecasound can handle 96khz and I didn't have very
promising results with ardour&jack, but the bottleneck was almost
certainly my full ide-hd at the end of the disk (physically also at the
end) and reiserFS, which causes overhaul to the process due journaling (I
think, not 100% sure about this).

> ecasound would be a much better idea, much, much better.

I think I'll give ardour an another try and fall back to ecasound, which
seems to be the right tool for now.


Tommi Uimonen


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