[hpsdr] Mercury v2.4 -- still distorted audio ( Atom 330 )

[Bill Tracey]

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



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