stats:
  5696980 objects
  5696970 reclaimable objects
  177278982382/18004430592 cache hits/misses
  4955721 inodes on list
average:
  41 us scan time
  89 shrunk objects
maximum:
  99883938 inode (38913 objects, 38913 reclaimable)
  48247 us max scan time