On Mon, Feb 20, 2017 at 9:39 PM, Roy Golan <rgo...@redhat.com> wrote:
> > > On Feb 20, 2017 9:35 PM, "Doug Ingham" <dou...@gmail.com> wrote: > > 16GB is just the recommended amount of memory. The more items your Engine > has to manage, the more memory it will consume, so whilst it might not be > using that amount of memory at the moment, it will do as you expand your > cluster. > > > It will never really need this amount of memory. There is no reason to > configure the heap for 16gb. > > > > On 20 February 2017 at 16:22, FERNANDO FREDIANI <fernando.fredi...@upx.com > > wrote: > >> Hello folks >> >> I have a Engine dedicated machine running with 4GB of memory. It has been >> working fine without any apparent issues. >> >> If I check the system memory usage it rarely goes over 1.5GB. >> >> But when I upgrade oVirt Engine it complains with the following message: >> "[WARNING] Less than 16384MB of memory is available". >> > > Please open a bug with all the details, we should address that. > Currently we are tuning the java heap size to 1/4 of the system memory. On hosted-engine-setup side we propose to assign to the engine VM 16GB (so java heap = 4GB) as recommended and 4GB as a minimum suggested value. > >> Why is all that required if the real usage doesn't show that need ? Or am >> I missing anything ? >> >> Fernando Frediani >> >> _______________________________________________ >> Users mailing list >> Users@ovirt.org >> http://lists.ovirt.org/mailman/listinfo/users >> > > > > -- > Doug > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > > > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > >
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