Opened 15 years ago
Last modified 10 years ago
#4392 closed defect
windows xp VM extremely slow when AMD-v is enable with 2 cpu — at Initial Version
Reported by: | rafael | Owned by: | |
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Component: | VMM/HWACCM | Version: | VirtualBox 3.0.6 |
Keywords: | Cc: | ||
Guest type: | other | Host type: | other |
Description
ver 3.0.0 r49315
windows XP VM run extremely slow when 2 cpu is enable with AMD-V and IOAPIC on AMD x2 4800+ cpu. Previous Windows XP created on 2.2.X Virtualbox run way faster than that created on 3.0 Virtualbox.
Furthermore, when enabling multiple CPU, the physical CPU's are pegged.
In addition, install of windows XP would never finish when using 2 VCPU, while install using 1 CPU does finish, but the speed in comparison to Virtualbox 2.2.X performance/install/experience is way worse than 2.2.X release.
Question, how do I get to the log files, that would be useful for debug ?