Andrej van der Zee | 7 Jan 2011 04:46
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Re: tcpdump, top, mpstat, iostat

Hi,

Thank you for your clear answers.

> 
>> In case of IO device stats, suppose every guest has its own 
>> physical device, running iostat on the host for one specific 
>> device would isolate usage for the guest that it owns. 
>> Is this correct?
> 
> yes, but would be a waste of resources (to have a
> separate device for each guest).

Yes true, but in terms of performance i would rather not have to guests competing for one disk head in
particular for disk intensive apps such as a database server.

> 
Thank you, cant wait to get my hands in the mud!

Cheers,
Andrej

Gmane