[Starlingx-discuss] How to enable cpu_dedicated_set

[open infra]

Here is the info from STX side


Processors 2Physical Cores Per Processor 32Hyper-Threading Yes
CPU Assignments
Create Cpu Profile <http://37.50.100.18:8080/admin/8/addcpuprofile/>
Function
Processor Logical Cores
Platform *Processor 0 : *0,64
vSwitch
Shared
Application *Processor 0 : *17-31,81-95
*Processor 1 : *56-63,120-127
Application-isolated *Processor 0 : *1-16,65-80
*Processor 1 : *32-55,96-119

On Tue, Dec 7, 2021 at 1:46 PM open infra <openinfradn at gmail.com> wrote:

> Hi Thiago,
>
> I have configured the worker as mentioned in the given link and dedicated
> cpu_policy set in the flavor.
> Instance creation failed with the following error.
>
> No valid host was found. There are not enough hosts available.
>
>
> controller-0:~$ openstack flavor show dn.large  -c properties
>
>
> +------------+--------------------------------------------------------------------------------------------------------+
>
> | Field      | Value
>                                             |
>
>
> +------------+--------------------------------------------------------------------------------------------------------+
>
> | properties | hw:cpu_cores='2', hw:cpu_policy='dedicated',
> hw:cpu_sockets='1', hw:cpu_threads='2', hw:numa_nodes='1' |
>
>
> +------------+--------------------------------------------------------------------------------------------------------+
>
>
> Regards,
>
> Danishka
>
> On Tue, Dec 7, 2021 at 1:18 AM Brito, Thiago <Thiago.Brito at windriver.com>
> wrote:
>
>> Hi Danishka,
>>
>> Whatever you configure on the platform as Application-isolated core for a
>> node will get to cpu_dedicated_set on stx-openstack. Please check this doc:
>> https://docs.starlingx.io/r/stx.5.0/admintasks/openstack/configure-dedicated-and-shared-cpu-pools-on-hosts.html
>>
>> Thiago
>> ------------------------------
>> *From:* open infra <openinfradn at gmail.com>
>> *Sent:* Monday, December 6, 2021 3:15 PM
>> *To:* starlingx-discuss at lists.starlingx.io <
>> starlingx-discuss at lists.starlingx.io>
>> *Subject:* [Starlingx-discuss] How to enable cpu_dedicated_set
>>
>>
>> [Please note: This e-mail is from an EXTERNAL e-mail address]
>> Hi,
>>
>> Is the cpu_dedicated_set is already enabled in stx based openstack?
>> How to verify and enable it?
>>
>> Regards,
>> Danishka
>>
>
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