More info please: On Sun, Jul 4, 2010 at 7:53 AM, kitepilot@kitepilot.com < kitepilot@kitepilot.com> wrote: > Sometime ago I got to virtualize this bare-metal WinXP laptop under *Ubuntu > and I was happy. > Later on, the performance proved to be unbearable (processor pegged at 100% > load 100% of the time) and I was unhappy. > Life went on. > Bug went itching... > Geek sprung into action and: > I vdi(ed) the laptop's HD and fired up a run-of-mill VM and... > surprise, surprise... > VirtualBox running in this AMD-64 processor (not sure what, research still > not in full swing) runs my Virtual XP juuuuust fiiiine... > Same VM running on the Intel "Core Duo" of the laptop, SUUUUCKS! 100%... :( > > 4GB RAM both machines, *Ubuntu 10.04. > Does this make any sense? > ET > Many items can cause a serious load spike, from a firmware issue, to many of the nic drivers, scsi drivers (as opposed to hda) so a full and complete inventory of all pieces of the puzzle are required. What is machine 1: (include boot dmesg and lsof) What is machine 2: (include boot dmesg and lsof) What version of VirtualBox are you using? Assuming this is XP/Service pack 2, fully patched? And of course, all communications are most successful if directed to the right source: http://forums.virtualbox.org/viewtopic.php?t=5511 -- Office: (480)307-8707 AT&T: (503)754-4452