[nova] update_resources_interval parameter

Nguyễn Hữu Khôi nguyenhuukhoinw at gmail.com
Fri Jun 16 14:06:49 UTC 2023


Hello.
I think that is the reason why people don't use all quorum queue.

https://bugs.launchpad.net/openstack-ansible/+bug/1607830

Nguyen Huu Khoi


On Thu, Jun 15, 2023 at 4:55 PM Arnaud Morin <arnaud.morin at gmail.com> wrote:

> Hey team,
>
> I'd like to understand the stakes behing the update_resources_interval
> parameter ([1])
>
> We decided on our side to increase this value from 60sec to 600sec (see
> [2]).
>
> What I understand is that is will "delay" the update of metrics on nova
> side.
> I mostly think that these metrics are used by filter scheduler to select
> the best host when scheduling.
>
> Is there anything else it can affect?
>
> Cheers,
> Arnaud.
>
>
> [1]
> https://docs.openstack.org/nova/latest/configuration/config.html#DEFAULT.update_resources_interval
> [2] https://review.opendev.org/c/openstack/large-scale/+/886166
>
>
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