On Tue, Jun 21, 2016 at 12:05 PM, Berillions <berilli...@gmail.com> wrote:
> You're right, I badly understood the use of Hugepage. > > Like you say, 4096 is enough to use 4GB in my VM but unfortunatly with > this, i still have freeze, corruption in the VM ... > > In resume : > - 4096 Hugepages + 2GB VM = good > - 4096 Hugepages + 4GB VM = bad > Ok, dumb question... are you actually using hugepages for the VM or just allocating them on the side? Because, 4096 hugepages = 8GB, with a 2GB VM you're not squeezing the host too badly, but a 4GB VM is obviously going to leave nothing for the host. You do actually need to configure the VM to use the hugepages you allocate. Show your work.
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