stats:
  2661212 objects
  2661060 reclaimable objects
  212130710453/17721277396 cache hits/misses
  1897402 inodes on list
average:
  63 us scan time
  118 shrunk objects
maximum:
  181011095 inode (95523 objects, 95522 reclaimable)
  22111 us max scan time