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RE: [Xen-devel] How much memory does a domain REALLY use...
| To: | "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-devel] How much memory does a domain REALLY use... |
| From: | "Graham, Simon" <Simon.Graham@xxxxxxxxxxx> |
| Date: | Sat, 24 Feb 2007 14:26:19 -0500 |
| Delivery-date: | Sat, 24 Feb 2007 11:25:47 -0800 |
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| Thread-topic: | [Xen-devel] How much memory does a domain REALLY use... |
> > Hmm - it does indeed seem to be somewhat dependent on the size of the > > machine; I have a bunch of systems from 2GB to 16GB all of which are > > running a 768MB Dom0 currently; here's what I see for used memory > > (total/free as reported by xenstat) for some of these when just Dom0 > is > > running: > > > > . 2GB system; 794MB used > > . 6GB system; 830MB used > > . 8GB system; 840MB used > > . 16GB system; 890MB used > > Yes, there's an overhead of 7MB per 1GB on i386, and 12MB per 1GB on > x86/64. What is the overhead for and where would I find it allocated? Thanks, Simon _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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