>
> It looks like you can get the info you want for credit2

How?

On Thu, Jan 6, 2022 at 6:12 PM George Dunlap <dunl...@umich.edu> wrote:

> [Adding back in xen-devel to the cc' list]
>
> On Thu, Jan 6, 2022 at 1:41 PM amir masoud noohi <highlim...@gmail.com>
> wrote:
>
>> yes exactly, I want to see the changes of a credit for each vCPU
>>
>
> (FYI we respond in-line on the Xen mailing lists rather than top posting.)
>
> Your best bet is to look into xentrace & xenalyze, and the trace or TRACE
> calls found in xen.git/xen/common/sched/credit[2].c.  It looks like you can
> get the info you want for credit2, but not for credit1 unless you add some
> trace points in.
>
> You can find a video introduction to Xen tracing here:
> https://vimeo.com/33655967
>
> It's a bit old but that system hasn't changed much.
>
>  -George
>
>
>>
>> On Thu, Jan 6, 2022 at 2:32 PM George Dunlap <dunl...@umich.edu> wrote:
>>
>>>
>>>
>>> On Wed, Jan 5, 2022 at 2:45 PM amir masoud noohi <highlim...@gmail.com>
>>> wrote:
>>>
>>>> Hi Everyone,
>>>>
>>>> Today I'm looking for capturing vCPU credit for both credit1 and
>>>> credit2.
>>>> How can I do that?
>>>>
>>>
>>> Can you explain what you mean by "capture vCPU credit"?  Do you mean you
>>> want to log or sample changes to it?
>>>
>>>  -George
>>>
>>
>>
>> --
>> *Regards*
>> *Noohi*
>> *noohi.org <https://noohi.org>*
>>
>

-- 
*Regards*
*Noohi*
*noohi.org <https://noohi.org>*

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