Also confirmed here.
On a Mac Pro, 2xQuad Xeon E5620 @ 2.40 GHz, BTRFS on a ATA WDC WD6400AAKS-4 (547.53GiB partition), it's telling me 1day 8hours to upgrade from Maverick to Natty, post download of packages (~1800 of them). And that's on an idle machine.
Also confirmed here.
On a Mac Pro, 2xQuad Xeon E5620 @ 2.40 GHz, BTRFS on a ATA WDC WD6400AAKS-4 (547.53GiB partition), it's telling me 1day 8hours to upgrade from Maverick to Natty, post download of packages (~1800 of them). And that's on an idle machine.