Tested it on my Linux machine and results are very nice:
Bunny (before)
Bunny (after your updates)ProgressiveMeshBuffer creation: 1 sec
Duration: 44 sec
Duration: 43 sec
Duration: 43 sec
Duration: 42 sec
Duration: 42 sec
Duration: 40 sec
Will update the example and soucre code when I'm back on Windows.ProgressiveMeshBuffer creation: 0 sec
Duration: 13 sec
Duration: 11 sec
Duration: 11 sec
Duration: 10 sec
Duration: 10 sec
Duration: 8 sec
Duration: 8 sec