Solaris IO Analyse
From Lolly's Wiki
Which filesystem is busy?
For zfs (-F zfs) you can use this oneliner:
# fsstat -i $(df -hF zfs | nawk '{print $NF}') 5
For zfs (-F zfs) you can use this oneliner:
# fsstat -i $(df -hF zfs | nawk '{print $NF}') 5