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Re: [Xen-devel] XEN Proposal
| To: | "Juergen Gross" <juergen.gross@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] XEN Proposal |
| From: | "George Dunlap" <George.Dunlap@xxxxxxxxxxxxx> |
| Date: | Thu, 11 Dec 2008 19:38:53 +0000 |
| Cc: | Chris <hap10@xxxxxxxxxxxxxx>, "Tian, Kevin" <kevin.tian@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Delivery-date: | Thu, 11 Dec 2008 11:39:16 -0800 |
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On Thu, Dec 11, 2008 at 3:13 PM, George Dunlap <dunlapg@xxxxxxxxx> wrote: > It seems like what you really want is to cap the number of credits the > VMs can get, and then take them offline when their credits go negative > (instead of competing for resources in a "best-effort" fashion). :-) Actually, it turns out this functionality is already present. xm sched-credit -d [domid] -c 30 will "cap" the domain to 30% of one cpu, even if there are no other cpus running. You should be able to utilize that directly, no development needed. -George _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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