Re: [vserver] tcpdump, top, mpstat, iostat

From: Andrej van der Zee <andrejvanderzee_at_gmail.com>
Date: Fri 07 Jan 2011 - 03:46:27 GMT
Message-Id: <69238180-F48D-4234-85AE-B597FE00A6D8@gmail.com>

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
Received on Fri Jan 7 03:45:51 2011

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