2011/5/27 Edward Ned Harvey
<opensolarisisdeadlongliveopensola...@nedharvey.com>:
> I don't think this is true.  The reason you need arc+l2arc to store your DDT
> is because when you perform a write, the system will need to check and see
> if that block is a duplicate of an already existing block.  If you dedup
> once, and later disable dedup, the system won't bother checking to see if
> there are duplicate blocks anymore.  So the DDT won't need to be in
> arc+l2arc.  I should say "shouldn't."

Except when deleting deduped blocks.

-- 
Frank Van Damme
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