[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] HYBRID: PV in HVM container
On Fri, 18 Nov 2011 12:21:19 +0000 Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> wrote: > On Thu, 17 Nov 2011, Mukesh Rathor wrote: > > Alright, got hybrid with EPT numbers in now from my prototype, it > > needs some perf work.. > > Is HVM a PV on HVM guest or a pure HVM guest (no CONFIG_XEN)? PV on HVM. > How is it possible that the HYB-EPT numbers here are so much worse > than HVM? Shouldn't they be the same as in the other tests? Yeah I know. I wondered that myself. I need to investigate. > why are you using the paravirt version of start_context_switch and > end_context_switch? Is this for the non-autotranslate version? this is for non-autotranslate version. > > So in theory HYB-EPT is running with native_cpu_ops and > native_mmu_ops; in this case I don't understand why the performances > are lower than HVM. Yup, same here. I'll have to investigate to see whats going on. Keep you posted. I am working on SMP now, then I'll take a look. thanks, Mukesh _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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