Has any of you tested opening of huge assemlies? My tests show huge improvements.

Assy is such

Opening in 2014 SP4 (LAM, all files upgraded to 2014) takes 25 min.

2015 Beta3 (LAM, all files upgraded to 2015B3) takes 3 min.)

By the way SW2015 was on run on Oracle VirtualBox with 10GB RAM, SSD so not full power of my HP Zbook 15 with 16GB RAM, Quadro 2100M, SSD