Lagging of vm

Naveen j naveen.j at simnovus.com
Mon Aug 29 12:03:31 UTC 2022


Hi Sean

Thanks for your reply the document I followed were attached below.Please go
through and let me know if any prefix can be done.

https://computingforgeeks.com/install-openstack-victoria-on-centos/

Regards
Naveen j

On Mon, 29 Aug, 2022, 3:10 pm Sean Mooney, <smooney at redhat.com> wrote:

> On Sun, 2022-08-28 at 06:28 +0530, Naveen j wrote:
> > Hi Team.
> >
> > When i create a vm, my vms are lagging so much when I run any application
> > in ubuntu
>
> this proably is cause by one of three proablems
> 1 you are useing qemu not kvm
> 2 you created a flaoting vm (without cpu pinning) and you are using the
> isolcpus kernel command line option on the host
> 3 you have and disk io performance (locally or over the network if you are
> using network storage)
>
> we really dont have anything to go on as we dont know what os you are
> using beyond ubunut or how you deployed openstack and which version.
>
> but those are they 3 things that normaly result in poor vm performance.
> using qemu, cpu contention or low disk io.
> >
> > Regards
> > Naveen j
>
>
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