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[Xen-ia64-devel] Re: The vcpus can change from one LP to another LP very
| To: | "Zhang, Jingke" <jingke.zhang@xxxxxxxxx> |
|---|---|
| Subject: | [Xen-ia64-devel] Re: The vcpus can change from one LP to another LP very frequently |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Wed, 22 Nov 2006 08:01:27 +0000 |
| Cc: | xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Wed, 22 Nov 2006 00:01:32 -0800 |
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| Thread-topic: | The vcpus can change from one LP to another LP very frequently |
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Can you narrow it down to a specific changeset? If it turns out to be a credit-scheduler change (which is most likely) then you should email Emmanuel Ackaouy <ack@xxxxxxxxxxxxx>. -- Keir On 22/11/06 7:57 am, "Zhang, Jingke" <jingke.zhang@xxxxxxxxx> wrote: > Hi Keir, > With #Cset12018, the vcpus of xen0 and the SMP guest can stay at one > LP for a long time. But from the #Cset 12425 on (maybe an earlier Cset), > the vcpus would jumped from here and there very fast. > This fast changing will cause a lot of performance downgrade in > SMP_VTI. > > Thanks, > Zhangjingke _______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-ia64-devel |
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