A ridiculously small items in my portfolio (180 story points) takes, in length, about half of an items with 2160 story points.
I only have 1 team defined and no releases exist as of now.
I tried to play with the "Minimum Work Package Size" parameter and put it at 60 (so, 3 sprints to do the small items) and nothing seems to change, even recalculating does nothing.
Any ideas?