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RE: [Xen-ia64-devel] Time for hybrid virtualization?

from [Akio Takebe] [Permanent Link][Original]
To: Kayvan Sylvan <kayvan@xxxxxxxxx>, Alex Williamson <alex.williamson@xxxxxx>
Subject: RE: [Xen-ia64-devel] Time for hybrid virtualization?
From: Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>
Date: Fri, 25 Jan 2008 10:06:09 +0900
Cc: xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
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Hi, Kayvan

>For the Montecito chip, running the RE-AIM7 compute workload, we have the 
>following preliminary summary:
>
>Native vs. Xen performace
>----------------------------------
>At 2-CPU, the overhead was 13%.
>At 4-CPU, the overhead was 17%
>At 8-cpu, overhead was 28%
>At 16-cpu, the overhead was 173%
Interesting. But what does "overhaed was 173%" mean?

Best Regards,

Akio Takebe


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