...

> Well, ZFS allows you to put its ZIL on a separate
> device which could
> be NVRAM.

And that's a GOOD thing (especially because it's optional rather than requiring 
that special hardware be present).  But if I understand the ZIL correctly not 
as effective as using NVRAM as a more general kind of log for a wider range of 
data sizes and types, as WAFL does.

- bill
 
 
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