Good evening,
Here's one of my R&D tests about Flip fluids in new Houdini release.
//Some tec info
Flip Particles:about 12 mil
Mesh Polys: about 4 mil poly
Sim time: 4 Hours
Frames: about 300
Machine specs: I7, 8 GB Ram
//

hope you'll like it,
Mirco

Here's the video
http://vimeo.com/39265315 [vimeo.com]