How to determine a correct file size? It cannot be 680G. I suppose it's somehow related to some nullfs related feature# ls -lah system.log-rw-r-----  1 web  vuser   680G 21 Jul 22:59 system.log# du -hs25G# df -hT .Filesystem                    Type      Size    Used   Avail Capacity Mounted on/usr/local/www/apache24/data  nullfs    181G     61G    120G    34   [restricted]Server uses ZFS:# mountvsd/myhost on / (zfs, NFS exported, local, noatime, nfsv4acls)# zfs list -o name,mountpoint,used,logicalused,compressionNAME        MOUNTPOINT         USED  LUSED  COMPRESSvsd         /home/vsd         75.6G  80.6G       lz4vsd/myhost  /home/vsd/myhost  74.5G  78.4G       lz4
FreeBSD nullfs and strange file size
filesystems;freebsd