Re: [Xen-users] best way to optimize use of CPU and IO

["Fajar A. Nugraha" <fajar@xxxxxxxxx>]

Fong Vang wrote:
> Thank you the advice.  I'll try them out. 
>
> in xentop, what do the numbers in the VBD number represent?  What 
> units are they in (blocks?)?
The best documentation that I can find about it is on xentop.c source 
file, and I believe the unit is requests. A more informative output 
would be from iostat, where you get the stats as sectors/s or request/s. 
You could also take a look at /proc/diskstats, if you want.
Regards,

Fajar

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