Some more notes: I'm using AMD-V and Nested Paging. Especially nested paging made a big positive difference in performance, up to 60-70% faster for compilation when enabled. So the VT-x in the bug description does not apply to me. Prior to compiling my own kernel I tried linux-rt kernel, but WinXP SMP guest would not even boot with that, died with blue screen every time.
-- 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