I am running XP guest on Karmic / 2GB AMD 2x4400+ with Samsung-SSD. I suspected the filesystem (ext4) but on XFS, nilfs and btrfs it is all the same: XP guest loads for AGES... unusable... However, for me it is worse when virtualisation is turned off. When the system is otherwise idle, disk throughput alternates between 3 MB/s and 150 k periodicalle every other second (according to gkrellm). The SSD can deliver 250 MB/s - so I suspect some probs in the way Virtualbox 3.0.10 accesses disks. (Or the Koala?) No difference between "IDE" and "SATA" mode for the guest emulated controller. Will leave my phenom-hosted virtual machines on jaunty until this gets clearer.
-- VirtualBox performance is much worse when Intel VT-x is enabled https://bugs.launchpad.net/bugs/455112 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs