7 Jan 2011 04:46
Re: tcpdump, top, mpstat, iostat
Andrej van der Zee <andrejvanderzee <at> gmail.com>
2011-01-07 03:46:27 GMT
2011-01-07 03:46:27 GMT
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
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