----- Original Message -----
> From: "ChangBo Guo" <[email protected]>
> To: "OpenStack Development Mailing List (not for usage questions)"
> <[email protected]>
> Sent: Tuesday, June 3, 2014 10:40:19 PM
> Subject: Re: [openstack-dev] [nova] Proposal: Move CPU and memory allocation
> ratio out of scheduler
>
> Jay, thanks for raising this up .
> +1 for this .
> A related question about the CPU and RAM allocation ratio, shall we apply
> them when get hypervisor information with command "nova hypervisor-show
> ${hypervisor-name}"
> The output shows like
> | memory_mb |
> 15824
> |
> | memory_mb_used |
> 1024
> |
> | running_vms |
> 1
> |
> | service_host |
> node-6
> |
> | service_id |
> 39
> |
> | vcpus |
> 4
> |
> | vcpus_used | 1
>
> vcpus is showing the number of physical CPU, I think that's not correct.
> Any thoughts ?
Yes, this is a frequent source of confusion particularly as this ultimately
ends up being reflected in the dashboard as vCPUS used/vCPUs available even
though the available figure is based on pCPUs, not vCPUs (so no factoring in of
overcommit). See also:
https://bugs.launchpad.net/nova/+bug/1202965
Thanks,
Steve
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