Re: [Xen-devel] does cpu_down makes brings core to deepest sleep state?

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 26.10.15 at 11:40, <hamedrostamzade@xxxxxxxxx> wrote:
> On Mon, Oct 26, 2015 at 1:14 PM, Jan Beulich <JBeulich@xxxxxxxx> wrote:
>> ing maintained by (and hence re

This is rather too little context you left in place.

> I only turned off the cpu which has ID = 1 from 80th second to 100th
> second. As you can see in the result of "xenpm get-cpuidle-state" in time
> 100.7, the residency in C0 of cpu1 is equal to C0 of cpu0! How it is
> possible? if the software does not maintain statistics, the results must be
> 80 sec residency for cpu1.

Did you look at the code generating the stats? C0 gets accounted
to everything not explicitly accounted to any other C state (i.e. only
C1...Cn get explicit stats maintained).

Jan


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