[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-API] Strange CPU utilization values of Dom0
kushal waikar wrote: >take two values you measure, substract them and divide them by the actual time >in milliseconds that has passed between measuring. >This will give you a value that corresponds with the load. 1st value(Say 'V1') : 0.316815906659 ( Unit = ? ) 2nd value(Say 'V2') : 0.344911681094 ( Unit = ? ) 1st value - 2nd value = V1-V2 = 0.028095774435 ( Unit = ? ) actual time in milliseconds that has passed between measuring(say 't'): 1sec = 1000 milliseconds therefore final answer = (V1-V2)/t = 0.000028095774435 ( Unit = ? ) Please correct me wherever I am going wrong in computation... Where did you pass your highschool? V1 - V2 != V2 - V1 interesting enough you absolute your value but you do not denote this. The value itself might be already in seconds; so in that case it is divided by one. and 0.03 makes sense as cpu load. Stefan _______________________________________________ xen-api mailing list xen-api@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/mailman/listinfo/xen-api
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