Results with 2.3.14, thanks to Vladimir for his effort in doing and putting it together:
Original File: SD Resolution, MPEG2, 60 Minutes, 857Mb
RESULTS:
Profile Time Size
MP4 High Quality 0:42:26 659 Mb
MP4 Normal 0:14:43 512 Mb
MP4 Fast 0:09:46 394 Mb
M4V Apple High Quality 0:19:49 596 Mb
M4V Apple Normal 0:13:11 522 Mb
M4V Fast 0:09:22 393 Mb
MKV High Quality 0:38:22 658 Mb
MKV Normal 0:12:42 510 Mb
MKV Fast 0:08:58 443 Mb
DIVX Avi High Quality 1:54:57 662 Mb
DIVX Normal 0:40:58 518 Mb
DIVX Fast 0:07:52 456 Mb
TS 0:08:12 2,41 Gb
WTV 0:08:24 2,25 Gb
WMV High Quality 0:19:47 741 Mb
WMV Normal 0:09:30 551 Mb
iPhone 0:12:23 414 Mb
iPhone Hi-Res 0:13:38 1,11 Gb
iPad 0:13:36 927 Mb
iPad Hi-Res 0:23:50 3,42 Gb
VCD MPG 0:08:46 604 Mb
DVD TS 0:10:24 1,53 Gb
DVD VOB 0:10:32 1,53 Gb
3GP 0:07:22 360 Mb
Avi MPEG-2 0:08:28 2,23 Gb
MKV Unprocessed 0:03:33 810 Mb
TS Unprocessed 0:02:04 884 Mb
MP4 Unprocessed 0:03:40 810 Mb
WTV Unprocessed 0:04:03 838 Mb
Avi MPEG-2 Unprocessed 0:04:57 816 Mb