I've had a demo of a tru-turf greens roller for a few days which has improved the greens smoothness from 7 out 10 to 9 out 10 & used more often could get 10 out 10 & maintain it through the playing season.
Also green speed measured with stimp meter showed green not cut running at 8'2" then rolled increased to 9'6" then green cut was measured 9'8" then rolled measured at 11'5" this measurement was on one green.