On 08/07/2012 12:29 AM, zhenzhong.duan wrote:
> Current code serialize mtrr init with set_atomicity_lock.
> Mtrr init is quite slow when we bootup on a hvm with large mem, vcpus
> and pci passthroughed devices(eg. 24 vcpus + 90G mem).
> It took about ~30 mins to bootup, after patch, it took ~2 min.
When you're saying "HVM" do you mean "Xen HVM"? How does it behave on
native hardware?
-hpa
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