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Re: [Xen-devel] Re: CPU usage for credit2
| To: | Yuehai Xu <yuehaixu@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Re: CPU usage for credit2 |
| From: | George Dunlap <George.Dunlap@xxxxxxxxxxxxx> |
| Date: | Fri, 24 Sep 2010 17:24:04 +0100 |
| Cc: | xen-tools@xxxxxxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx, yhxu@xxxxxxxxx |
| Delivery-date: | Fri, 24 Sep 2010 09:24:49 -0700 |
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On Fri, Sep 24, 2010 at 3:14 PM, Yuehai Xu <yuehaixu@xxxxxxxxx> wrote: > So, the result that I got, which shows almost 100% usage of CPU for > each VCPU, is actually because the VCPUs use different PCPUs instead > of a single one, is that correct? Yes, that's right. >> If you want, you can try to use cpu pools to isolate the two VMs to a single >> PCPU. I haven't tried credit2 with pools yet, but in theory it should work. > > Ok, I will try it and tell you the result once I get it. Cool -- good luck! -George _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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