> If you want Dedup to perform well, you *absolutely* must have a L2ARC
> device which can hold the *entire* Dedup Table. Remember, the size of
> the DDT is not dependent on the size of your data pool, but in the
> number of zfs slabs which are contained in that pool (slab = record,
> for
> this pu
On 1/28/2011 2:24 PM, Roy Sigurd Karlsbakk wrote:
I created a zfs pool with dedup with the following settings:
zpool create data c8t1d0
zfs create data/shared
zfs set dedup=on data/shared
The thing I was wondering about was it seems like ZFS only dedup at
the file level and not the block. When I
> I created a zfs pool with dedup with the following settings:
> zpool create data c8t1d0
> zfs create data/shared
> zfs set dedup=on data/shared
>
> The thing I was wondering about was it seems like ZFS only dedup at
> the file level and not the block. When I make multiple copies of a
> file to t
