>On Wed, Aug 29, 2012 at 8:58 PM, Timothy Coalson <tsc...@mst.edu> wrote:
>> As I understand it, the used space of a snapshot does not include anything
>> that is in more than one snapshot.

>True. It shows the amount that would be freed if you destroyed the
>snapshot right away. Data held onto by more than one snapshot cannot
>be removed when you destroy just one of them, obviously. The act of
>destroying a snapshot will likely change the USED value of the
>neighbouring snapshots though.

Yup, this is the same thing I came up with as well.  Though I am a bit 
disappointed in the results at least things make sense again.

Thank you all for your help!

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