size of ZFS pool not show correctly

[raulfg3]

Hello developers, I notice that info about size, used and available space of my root ZFS =RPool is not show correctly on Diagnostics > Information > Space Used

the size of the child dataset is show corretly.


some screen captures to understand:

2.jpg

3.jpg

[tony1]

I don't think du -h knows about compression, snapshots etc.
the available space looks correct. compare it with "zfs list"
different commands calculate a little different.

[raulfg3]

is not a compresion problem, is that show as used 43,3M when really is 17,1T ( in fact show refer instead of used)