I have not looked at the code, but that seems odd. Restarting VMs instances to update the resource usage/resource availability when changing the overprovisioning factor.
On Tue, Apr 21, 2015 at 12:51 PM, S. Brüseke - proIO GmbH < s.brues...@proio.com> wrote: > Please try to stop and start the vm. Maybe reboot is not working here. You > should start to see more free CPU after the first vm. > > Mit freundlichen Grüßen / With kind regards, > > Swen Brüseke > > -----Ursprüngliche Nachricht----- > Von: Ugo Vasi [mailto:ugo.v...@procne.it] > Gesendet: Dienstag, 21. April 2015 16:40 > An: users@cloudstack.apache.org > Betreff: Re: AW: cpu overprovisioning > > Hi Swen, > I try rebboting 2 vm but the amount of cpu MHz is not changed. Do I have > to restart all vm before you see a change? > > > Il 21/04/2015 16:16, S. Brüseke - proIO GmbH ha scritto: > > This is because the factor of overprovisioning is attached to the > instance too! And this factor is only changing after rebooting the instance. > > So after a change of cpu.overprovisioning.factor you need to reboot all > instances on this cluster which were running before this change was made. > > > > Mit freundlichen Grüßen / With kind regards, > > > > Swen Brüseke > > > > -----Ursprüngliche Nachricht----- > > Von: Ugo Vasi [mailto:ugo.v...@procne.it] > > Gesendet: Dienstag, 21. April 2015 16:06 > > An: users@cloudstack.apache.org > > Betreff: Re: cpu overprovisioning > > > > If I change the over-provisioning ratio in cluster-relative settings > > (infrastructure->cluser->cluster-name->settings) the dashboard show the > sum of real GHz the overprovisioned amount of GHz (324GHz) as aspected, but > after a while also the sum of Ghz is multiplied by the same factor making > it unnecessary... > > > > Il 21/04/2015 15:26, Bharat Kumar ha scritto: > >> In case of cloudstack, cpu capacity for host is total of cpus * no of > Ghz * overporvisoning. > >> > >> total capacity = sum of capacities of individual hosts. > >> > >> Thanks, > >> Bharat. > >> > >> On 21-Apr-2015, at 6:49 pm, Abhinandan Prateek < > abhinandan.prat...@shapeblue.com> wrote: > >> > >>> Available CPU will be 3 times the actual CPU when over provisioned by > 3. > >>> > >>> The UI not showing the over provisioned value seems like a bug. > >>> > >>> -abhi > >>> > >>> > >>>> On 21-Apr-2015, at 6:34 pm, Ugo Vasi <ugo.v...@procne.it> wrote: > >>>> > >>>> Hi all, > >>>> we have a cluster of three machines with 16 CPU at 2.2GHz each and we > have set a cpu-overprovizioning to 3. > >>>> > >>>> I would expect that the CPU system capacity of the dashboard appear > with the sum of megahertz CPUs multiplied by three instead I get the real > sum (108MHz). > >>>> > >>>> I do not understand if this overprovisioning allows me to allocate > more MHz of real ones asthe documentation say since in reality the virtual > machines occupy on average only 20% of the computing power. > >>>> > >>>> thanks in advance > >>>> > >>>> -- > >>>> > >>>> U g o V a s i <ugo.v...@procne.it> > >>>> P r o c n e s.r.l >) > >>>> via Cotonificio 45 33010 Tavagnacco IT > >>>> phone: +390432486523 fax: +390432486523 > >>>> > >>>> Le informazioni contenute in questo messaggio sono riservate e > >>>> confidenziali ed è vietata la diffusione in qualunque modo eseguita. > >>>> Qualora Lei non fosse la persona a cui il presente messaggio è > >>>> destinato, La invitiamo ad eliminarlo e a non leggerlo, dandocene > >>>> gentilmente comunicazione. > >>>> Per qualsiasi informazione si prega di contattare supp...@procne.it . > >>>> Rif. 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