Re: explain the meaning of some informations

[aicha hamza <aichaa2345@gmail.com>]

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thanks for your reply
I am  actually trying to generate some  important information about xen ,
dom0 ... i have xen runnig on omap board
i didn't understand ( credit = 600 ) and the difference between credit and
credit balance
Regards

On Thu, Apr 14, 2016 at 1:45 PM, Dario Faggioli <dario.faggioli@citrix.com>
wrote:

> On Thu, 2016-04-14 at 11:28 +0200, aicha hamza wrote:
> > hello
> > does any body can explain what mean this
> >
> Hello,
>
> Start by reading this:
> http://wiki.xenproject.org/wiki/Asking_Developer_Questions
>
> and stopping using HTML for emails.
>
> > (XEN) Cpus: 0-1
> > (XEN) Scheduler: SMP Credit Scheduler (credit)
> > (XEN) info:
> > (XEN) ncpus = 2
> > (XEN) master = 0
> > (XEN) credit = 600
> > (XEN) credit balance = 107
> > (XEN) weight = 512
> > (XEN) runq_sort = 55
> > (XEN) default-weight = 256
> > (XEN) tslice = 30ms
> > (XEN) ratelimit = 1000us
> > (XEN) credits per msec = 10
> > (XEN) ticks per tslice = 3
> > (XEN) migration delay = 0us
> > (XEN) idlers: 00000000,00000000,00000000,00000000
> >
> >
> > what's the significance of credit= 600 , runq_sort = 55 , ....
> > i tried to understand it but i found some difficulties in some of it
> >
> They're information relevant when you want to either understand or
> debug the behavior of the Credit scheduler.
>
> What they mean in general, as well as what it means to find a specific
> value in each of this field is only evident if you go check the code
> and see what each line is actually printing and how the value of the
> printed quantity evolve through the algorithm, considering the various
> phases and events.
>
> "found some difficulties in some of it" is too broad. What is it that
> you manage to understood and, for the things that you didn't, what is
> it specifically that you are not understanding?
>
> Also, most of the time, stating your goal is also very very helpful to
> be able to help you.
>
> Regards,
> Dario
> --
> <<This happens because I choose it to happen!>> (Raistlin Majere)
> -----------------------------------------------------------------
> Dario Faggioli, Ph.D, http://about.me/dario.faggioli
> Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)
>
>

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