stats:
  3307020 objects
  3306297 reclaimable objects
  264906199631/48653494554 cache hits/misses
  1369422 inodes on list
average:
  42 us scan time
  109 shrunk objects
maximum:
  243835405 inode (938475 objects, 938474 reclaimable)
  95700 us max scan time
