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RE: [Xen-devel] [PATCH][RESUBMIT] don't schedule unplugged vcpus
| To: | "Ryan Harper" <ryanh@xxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-devel] [PATCH][RESUBMIT] don't schedule unplugged vcpus |
| From: | "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> |
| Date: | Wed, 8 Jun 2005 22:59:43 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Wed, 08 Jun 2005 21:59:04 +0000 |
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| Thread-index: | AcVsdG4Yerhyei5XTv29PkMn/P0pmQAAF1sA |
| Thread-topic: | [Xen-devel] [PATCH][RESUBMIT] don't schedule unplugged vcpus |
> > I don't see why we care about vcpus that are down. From the user's > > point of view they've gone for good -- it just happens that > Xen hasn't > > freed the memory in anticipation of it being used again. > What do you think? > > I don't think the users care so much as I want tools to be > able to extract the current state of affairs for load > balancing or other operations that want to account for domain state. I think the vcpu_to_cpu map contains that. The n_vcpu variable isn't really needed: my inclination would be to just report the number that are currently up, though I'm not hugely fussed. Best, Ian _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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