Re: KVM Management : Disk and N/W stats

[jd <jdsw2002@yahoo.com>]

Thanks...inline....


--- On Sat, 8/9/08, Anthony Liguori <anthony@codemonkey.ws> wrote:

> From: Anthony Liguori <anthony@codemonkey.ws>
> Subject: Re: KVM Management : Disk and N/W stats
> To: jdsw2002@yahoo.com
> Cc: "KVM List" <kvm@vger.kernel.org>
> Date: Saturday, August 9, 2008, 8:40 AM
> jd wrote:
> > Hi
> >   For the Xen platform we use data from xentop and
> present it to the user. For KVM, we are using information
> for top. Would like to know how to get Disk and N/W stats
> for a particular VM. 
> >   
> 
> Same technique as xentop uses for Xen (look at the
> per-device statistics 
> in sysfs).
> 


> >   Also, how to possibly used the data measured from
> *within*  the vm ? The hypervisor owns the clock... so how
> accurate (or less accurate) utilization % would be ? 
> >   
> 
> What data would you be measuring in the guest?
> 

I meant the data like cpu% and I/O rates..collected by existing management agents within VM which depend on some clock/time information. 

> Regards,
> 
> Anthony Liguori
> 
> > /Jd
> >   
> >
> >
> >       
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