dedup: DDT entries 6591, size 512 on disk, 164 in core

bucket              allocated                       referenced
______   ______________________________   ______________________________
refcnt   blocks   LSIZE   PSIZE   DSIZE   blocks   LSIZE   PSIZE   DSIZE
------   ------   -----   -----   -----   ------   -----   -----   -----
     1    5.55K    652M    226M    235M    5.55K    652M    226M    235M
     2       32   1.93M    750K    784K       72   4.02M   1.52M   1.59M
     4       18    804K    254K    280K       88   3.28M   1.08M   1.21M
     8      850   14.3M   10.7M   12.0M    6.65K    115M   86.0M   96.2M
    16        5   12.5K   11.5K     24K       81    205K    189K    392K
    32        1     512     512      4K       48     24K     24K    192K
   256        1     512     512      4K      424    212K    212K   1.66M
 Total    6.44K    669M    238M    248M    12.9K    774M    315M    336M