1 mkpool
2? 
2  –?
2  –h
2  –help
3?  –partsize
3.1! 16
3.1 64
3.1 256
4?  –allocsize
4.1! auto
4.1 4
4.1 128
5?  –thresh percentage
6?  –desc description
7+ 
7 pool_name
7  –