View Single Post
Old 10-30-2008   #5 (permalink)
Paul Weterings


 
 

Re: Hyper-V CPU performance

Hyper-V clocks lie...

http://blogs.msdn.com/tvoellm/archiv...locks-lie.aspx

/ ) Regards,
/ /_________
_|__|__) Paul Weterings
/ (O_) http://www.servercare.nl
__/ (O_)
____(O_)


Marvin256 wrote:
Quote:

> Hello
>
> I have a Hyper-V server working great but there is a strange behavior
> regarding the CPU utilisation.
>
> We have a software on one of the virtualized server that consumes a lot of
> CPU (video encoding). When this software is working, the cpu on the guest
> virtualized server goes up to 100%.
> This is normal on my point of view.
>
> BUT, I don't understand why:
>
> 1. Hyper-V reports that this virtualized server use 24% CPU in the hyper-V
> MMC instead of 100%
> 2. The host server use only 1% of its CPU capacity.
>
> See this screenshot for a better understanding:
> http://www.serial-skier.com/hyper-v.png
>
> My question is: What the hell? I thought that Hyper-v was a best choice for
> merformance! I think I didn't set something somewhere but what?
>
> Thank you for your help
My System SpecsSystem Spec