On Mar 25, 2008, at 4:28 PM, Jeff Davis wrote:
> This obviously does not work in real time, but it may be useful. It
> does
> not require a lot of additional space to do this because of the ZFS
> copy-on-write implementation.
But what benefit does it give you if you're pounding on the same set
of physical disks? You might as well run it on the original since
you're limit is the disk I/O.