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xen-users
Re: [Xen-users] Xen 3.4.3 - bad IO performance on drbd devices
On Tue, Jul 20, 2010 at 03:35:30PM +0300, Pasi Kärkkäinen wrote:
>
> How much memory does your server have?
> ie. how much ram do you have when you boot it baremetal without Xen.
>
> Remember all the free memory of the host/dom0 will be used by linux
> pagecache..
> So if you limit dom0 to 2GB, it'll have less cache than the baremetal case.
>
if benchmarking from dom0, that is.
-- Pasi
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