file system size discrepency with zfs send/receive
I user zfs send/receive to copy file system data and structure:
# zfs list k2rpt_dev3/diskdump2
NAME USED AVAIL REFER MOUNTPOINT
k2rpt_dev3/diskdump2 36.7G 341G 36.7G /opt/bns/diskdump2
# zfs snapshot k2rpt_dev3/diskdump2@0919
# zfs send k2rpt_dev3/diskdump2@0919|zfs receive k2dev3_rptdump/k2dev3_rptDUMP
# zfs set mountpoint=/opt/bns/k2dev3_rptDUMP k2dev3_rptdump/k2dev3_rptDUM
# zfs destroy k2rpt_dev3/diskdump2@0919
# zfs destroy k2dev3_rptdump/k2dev3_rptDUM@0919
# cd /opt/bns/diskdump2
# du -sk .
38470349
# find . |wc -l
66
.
# cd /opt/bns/k2dev3_rptDUMP
# du -sk .