Re: [Bsdrp-users] high WCPU in clean bsdrp

[Сучасні С. Б. <gri...@gm...>]

installed a clean freebsd release 12.2 - the same situation

please advise us how to tune this system to avoid such high % of kernel

On Thu, Feb 18, 2021 at 7:47 AM Сучасні Системи Безпеки <gri...@gm...>
wrote:

> the same situation (high acpi_cpu_idle_mwait) with clean BSDRP 1.97 also..
> i have tried to change power settings in bios but with no luck..
>
> On Wed, Feb 17, 2021 at 11:39 PM Сучасні Системи Безпеки <
> gri...@gm...> wrote:
>
>> no - it's a clean install without anything.
>> please help us configure this router... What can we do with this ?
>>
>> On Wed, Feb 17, 2021 at 11:29 PM Olivier Cochard-Labbé <
>> ol...@co...> wrote:
>>
>>> On Mon, Feb 15, 2021 at 11:00 AM Сучасні Системи Безпеки <
>>> gri...@gm...> wrote:
>>>
>>>> i understand about idle process
>>>>
>>>> but why is pmcstat -TS inst_retired.any_p -w1
>>>> showing
>>>>
>>>> PMC: [inst_retired.any_p] Samples: 220 (100.0%) , 36 unresolved
>>>>
>>>> %SAMP IMAGE      FUNCTION                       CALLERS
>>>>
>>>> ------>>>>>>> 67.4 kernel     acpi_cpu_idle_mwait
>>>>  acpi_cpu_idle
>>>>
>>>> could you please run pmcstat on your server and see the output ? is
>>>> where also a high % the kernel using ?
>>>>
>>>>
>>> No indeed I don't have this acpi_cpu_idle_mwait function on the top:
>>>
>>> PMC: [inst_retired.any_p] Samples: 156 (100.0%) , 44 unresolved
>>>
>>> %SAMP IMAGE      FUNCTION                       CALLERS
>>>  32.1 kernel     cpu_search_highest             cpu_search_highest:28.6
>>> sched_switch:2.7 sched_idletd:0.9
>>>   4.5 kernel     cpu_search_lowest              cpu_search_lowest:3.6
>>> sched_pickcpu:0.9
>>>   2.7 libncurses start_color_sp                 wbkgrnd
>>>   1.8 kernel     sched_switch                   mi_switch
>>>
>>> Did you customize your performance_cx_lowest rc.conf ?
>>> Regards,
>>> Olivier
>>> _______________________________________________
>>> Bsdrp-users mailing list
>>> Bsd...@li...
>>> https://lists.sourceforge.net/lists/listinfo/bsdrp-users
>>>
>>
>>
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>
>
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> "Cучасні Системи Безпеки"
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