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Re: [Xen-devel] [PATCH RFC 00/49] xen: add core scheduling support
- To: Dario Faggioli <dfaggioli@xxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>
- From: Juergen Gross <jgross@xxxxxxxx>
- Date: Mon, 1 Apr 2019 09:15:12 +0200
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- Cc: Kevin Tian <kevin.tian@xxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Tim Deegan <tim@xxxxxxx>, Robert VanVossen <Robert.VanVossen@xxxxxxxxxxxxxxx>, Julien Grall <julien.grall@xxxxxxx>, Paul Durrant <paul.durrant@xxxxxxxxxx>, Joshua Whitehead <josh.whitehead@xxxxxxxxxxxxxxx>, Meng Xu <mengxu@xxxxxxxxxxxxx>, Jun Nakajima <jun.nakajima@xxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Delivery-date: Mon, 01 Apr 2019 07:15:19 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Openpgp: preference=signencrypt
On 01/04/2019 09:10, Dario Faggioli wrote:
> On Mon, 2019-04-01 at 08:49 +0200, Juergen Gross wrote:
>> On 01/04/2019 08:41, Jan Beulich wrote:
>>> One further general question came to mind: How about also having
>>> "sched-granularity=thread" (or "...=none") to retain current
>>> behavior, at least to have an easy way to compare effects if
>>> wanted? But perhaps also to allow to deal with potential resources
>>> wasting configurations like having mostly VMs with e.g. an odd
>>> number of vCPU-s.
>>
>> Fine with me.
>>
> Mmm... I'm still in the process of looking at the patches, so there
> might be something I'm missing, but, from the descriptions and from
> talking to you (Juergen), I was assuming that to be the case already...
> isn't it so?
Yes, it is.
I understood Jan to ask for a special parameter value for that.
Juergen
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