[CentOS-virt] disk i/o benchmarking inside vm

Sun Oct 9 14:32:48 UTC 2011
Nehemiah <dacresni at slu.edu>

On Saturday, October 8, 2011 at 12:45 PM, Dennis Jacobfeuerborn wrote:

> Hi,
> I'm having trouble benchmarking disk i/o in my vm's. The data I get seems 
> bogus.

have you tried perf top, you can see their other performance statistics there. there is more going on during a disk write than writing what your guests want. I think there is hardware passthrough for disks also. 
Nehemiah I. Dacres
Saint Louis University: Advanced Technology Group
Linux System Administrator 

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