[pve-devel] unknown setting 'maxcpus'

Cesar Peschiera brain at click.com.py
Tue Jul 7 01:38:17 CEST 2015


>That's wrong because they exist also a thread option for processor (we 
>don't use it currently).
That is the point, i believe that incomplete options that aren't use it 
currently in the PVE GUI can do a confusion for those with less knowledges, 
and finally, will run their VMs more slowly.

>full topology  = processor * cores * threads
That's right, but the PVE GUI doesn't show the topology of this mode.

>(like for hyperthreading, you can have multiple threads by core)
That is the point, a non expert user can believe that in the PVE GUI, for 
each core selected, all his corresponding sub-threads will be included.

----- Original Message ----- 
From: "Alexandre DERUMIER" <aderumier at odiso.com>
To: "Cesar Peschiera" <brain at click.com.py>
Cc: "dietmar" <dietmar at proxmox.com>; "pve-devel" <pve-devel at pve.proxmox.com>
Sent: Monday, July 06, 2015 3:01 AM
Subject: Re: [pve-devel] unknown setting 'maxcpus'


>>Maybe will be better change the terms in the GUI of PVE, ie, for create or
>>change the CPU configuration, instead say "Cores", must say "Threads of
>>Processor", of this mode, all people will know that the threads also are
>>considered when should choose the configuration more right.

That's wrong because they exist also a thread option for processor (we don't 
use it currently).

full topology  = processor * cores * threads

(like for hyperthreading, you can have multiple threads by core)


----- Mail original -----
De: "Cesar Peschiera" <brain at click.com.py>
À: "dietmar" <dietmar at proxmox.com>, "aderumier" <aderumier at odiso.com>
Cc: "pve-devel" <pve-devel at pve.proxmox.com>
Envoyé: Dimanche 5 Juillet 2015 16:33:04
Objet: Re: [pve-devel] unknown setting 'maxcpus'

----- Original Message ----- 
From: "Dietmar Maurer" <dietmar at proxmox.com>
To: "Stefan Priebe" <s.priebe at profihost.ag>; "Alexandre DERUMIER"
<aderumier at odiso.com>
Cc: "pve-devel" <pve-devel at pve.proxmox.com>
Sent: Friday, July 03, 2015 5:08 PM
Subject: Re: [pve-devel] unknown setting 'maxcpus'


> cores*socket is the maximum, so vcpus needs to be smaller/equal.

Maybe will be better change the terms in the GUI of PVE, ie, for create or
change the CPU configuration, instead say "Cores", must say "Threads of
Processor", of this mode, all people will know that the threads also are
considered when should choose the configuration more right.

Regards
Cesar 




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