Open Stack

2017-12-20 23:48 GMT+08:00 gordon chung <gord at live.ca>:
>
>
> On 2017-12-20 10:06 AM, Jaze Lee wrote:
>> Yes, i notice it. But when there will be vcpu.*.time? Which libvirt version?
>> We use libvirt 3.2.0 and it does not have vcpu.*.time, so it will go
>> to fall back.
>
> i have:
>
> virsh # version
> Compiled against library: libvirt 3.2.0
> Using library: libvirt 3.2.0
> Using API: QEMU 3.2.0
> Running hypervisor: QEMU 2.9.0
>
> and it works fine. possibly related to your qemu version?
No. the same as yours

>
>>
>> The fall back is so coarse, do you think we should have it?
>
> are you overcommiting your cpu? that is exactly the case that breaks
> down as the patch i sent you mentions. please look at the bugs and
> related threads on that patch.
I found the root cause. Becuase we use quickstart in libivrt. The vm running
on host is ok. But the vm running in libvirt vm can not get vcpu.x.time.

Thanks gord.


>
> --
> gord
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谦谦君子