On Tue, Nov 27, 2012 at 12:20:42PM -0500, Alan Stern wrote:
> The only thing that's strange is that there are so many dropped packets 
> and that they seem to fall into a small number of patterns.  This 
> strongly suggests hardware issues.  Daniel G., have you tried running 
> your tests on a different computer?  Preferably with a different brand 
> of motherboard?

What host controller were you running under?  I know that some xHCI host
controllers (NEC in particular) have pretty bad issues with missing
service intervals on isochronous transfers.

Sarah Sharp
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