stats:
  2070327 objects
  2070197 reclaimable objects
  239916461232/29132821880 cache hits/misses
  497936 inodes on list
average:
  29 us scan time
  80 shrunk objects
maximum:
  65686813 inode (473115 objects, 473115 reclaimable)
  20585 us max scan time
