[hpsdr] Mercury v2.4 -- still distorted audio ( Atom 330 )
Bill Tracey
bill at ewjt.com
Sat Jan 24 11:47:51 PST 2009
Is there anything else on the USB bus on the Atom boxes? Wondering
if we're not taking a perf hit with contention for the USB bus?
Regards,
Bill (kd5tfd)
At 01:42 PM 1/24/2009, Doug Bade wrote:
>***** High Performance Software Defined Radio Discussion List *****
>
>Mine is the Atom 330 board.. lIt seems the usb subsytem is slower
>than expected by the software... as an above board Pci USB card did
>not help either... CPU load is very low but high processing rates
>seem to flood the data on the usb ..and introduce nasty distortion
>and garble.... Only the highest setting is broken, but some of the
>lower pairings introduce clicks and pops as well as high cpu load...
>Experimenting on mine I settled on 192k with buffers set to 1024...
>
>Doug
>KD8B
1232826471.0
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