Does anyone know if there is a significant performance gain to maintaining
scatter/gather lists with uio rather than writing the s/g routine yourself.

To be more specific:
I currently have a routine that takes a memory segments and places them in a
contiguous memory buffer. We need to optimize the routine for better CPU
utilization. We currently get the memory list and organize it using memcopy.
I would like to use uiomove but it is hard to justify the time needed to
convert the current routine to uiomove if there is only a insignificant
performance gain. Keep in mind this routine is being called frequently.

I would like to justify to my boss that using uiomove would have significant
performance benefits over our current routine that uses memcopy.

-- Mark

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