On 4/15/2024 4:23 PM, Sean Christopherson wrote:
> On Fri, Apr 12, 2024, Zide Chen wrote:
>> Currently, the migration worker delays 1-10 us, assuming that one
>> KVM_RUN iteration only takes a few microseconds. But if C-state exit
>> latencies are large enough, for example, hundreds or even
On Fri, Apr 12, 2024, Zide Chen wrote:
> Currently, the migration worker delays 1-10 us, assuming that one
> KVM_RUN iteration only takes a few microseconds. But if C-state exit
> latencies are large enough, for example, hundreds or even thousands
> of microseconds on server CPUs, it may happen
Currently, the migration worker delays 1-10 us, assuming that one
KVM_RUN iteration only takes a few microseconds. But if C-state exit
latencies are large enough, for example, hundreds or even thousands
of microseconds on server CPUs, it may happen that it's not able to
bring the target CPU out
