stats:
  3477069 objects
  3477064 reclaimable objects
  30218471476/1123659993 cache hits/misses
  2291943 inodes on list
average:
  49 us scan time
  106 shrunk objects
maximum:
  8585679 inode (130564 objects, 130564 reclaimable)
  20601 us max scan time
