> On 18 Apr 2017, at 11:46, Nelson Lameiras <nelson.lamei...@lyra-network.com> > wrote: > > Hello, > > A new vm setting "maximum memory" has appeared in oVirt >4 which by default > has the value "current memory”*4
In 4.1 > > - Why is "maximum memory" setting necessary to set? > - Why isn't this value set to "infinity" by default ? Because it’s recommended to be about 4x the startup size by linux kernel > > It seems to me kind of uselessly counter productif to have to decide a > maximum memory amount beforehand. if we do this, will we have to set maximum > CPU cores also in the future (being devil's advocate here ;) ) You don’t have to decide, you can keep the default 4x. For CPUs it is not currently needed and is set according to engine-config maximum supported by qemu-kvm - 288 in 4.1 Thanks, michal . > > I did searched oVirt documentation, but very little information is available. > Maybe this is an libvirt question, but I'm hopping a oVirt guru could quickly > enlighten me. > > cordialement, regards, > > <element-signature_logo_lyra_115x94.jpg> > <https://www.lyra-network.com/> > Nelson LAMEIRAS > Ingénieur Systèmes et Réseaux / Systems and Networks engineer > Tel: +33 5 32 09 09 70 > nelson.lamei...@lyra-network.com <mailto:nelson.lamei...@lyra-network.com> > www.lyra-network.com <https://www.lyra-network.com/> | www.payzen.eu > <https://payzen.eu/> > <element-signature_logo_YouTube_32x28.jpg> > <https://www.youtube.com/channel/UCrVl1CO_Jlu3KbiRH-tQ_vA> > <element-signature_logo_LinkedIn_41x28.jpg> > <https://www.linkedin.com/company/lyra-network_2> > <element-signature_logo_Twitter_42x28.jpg> <https://twitter.com/LyraNetwork> > <element-signature_payzen_61x28.jpg> <https://payzen.eu/> > Lyra Network, 109 rue de l'innovation, 31670 Labège, FRANCE > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users
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