On 10/19/2011 12:24 PM, Mars.Cao wrote: > > There are several problems when debugging: > > 1).The Windows VM boot slow (more than 20 seconds)and does not run > smoothly. > I use the qemu-kvm (version 0.12.1) which pre-installed in the RedHat > RHEL6.1 with same option and same image file, the VM boots and runs > much more better than using QEMU-0.15.0. >
RHEL's qemu is actually qemu-kvm, which is significantly faster, especially running Windows. Try running upstream qemu-kvm. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.