Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-20 Thread Dietmar Maurer
> I'm seeing a lot less retransmit since I have disable pstate. > (but maybe this is because of bug where frequency was stuck low, and I have > also a big cluster with a lot of vms) Please can you verify this? ___ pve-devel mailing list

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-20 Thread Alexandre DERUMIER
ot;aderumier" <aderum...@odiso.com> À: "dietmar" <diet...@proxmox.com> Cc: "pve-devel" <pve-devel@pve.proxmox.com> Envoyé: Mardi 20 Septembre 2016 11:05:25 Objet: Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor >>What

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-20 Thread Alexandre DERUMIER
quot;aderumier" <aderum...@odiso.com>, "pve-devel" <pve-devel@pve.proxmox.com> Envoyé: Mardi 20 Septembre 2016 09:52:51 Objet: Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor > I think this is the normal behavior of pstate, as they are a lower

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-20 Thread Dietmar Maurer
> I think this is the normal behavior of pstate, as they are a lower limit. > > But for virtualisation, I think it's really bad to have changing frequency. > (clock problem for example). What is the suggestion - disbale the pstate driver? I think that would increase power consumption? > Also

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-19 Thread Alexandre DERUMIER
- Mail original - De: "aderumier" <aderum...@odiso.com> À: "pve-devel" <pve-devel@pve.proxmox.com> Envoyé: Lundi 19 Septembre 2016 10:08:45 Objet: Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor >>And it's being changed b

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-19 Thread Alexandre DERUMIER
quot;pve-devel" <pve-devel@pve.proxmox.com> Envoyé: Lundi 19 Septembre 2016 09:47:21 Objet: Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor 19.09.2016 01:29, Alexandre DERUMIER wrote: > Hi, > > I have add some strange behaviour of some host las

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-19 Thread Dmitry Petuhov
19.09.2016 01:29, Alexandre DERUMIER wrote: Hi, I have add some strange behaviour of some host last week, (cpu performance degrading) and I have found than 3 hosts of my 15 host cluster have wrong cpu frequency. All nodes are dell r630, with xeon v3 3,1ghz. (all with last bios/microcode

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-19 Thread Stefan Priebe - Profihost AG
quot;aderumier" <aderum...@odiso.com> > Envoyé: Lundi 19 Septembre 2016 07:36:57 > Objet: Re: [pve-devel] intel pstate: wrong cpu frequency with performance > governor > >> The cpufreq and intel pstate driver were somewhat broken in 4.4 there were a >> lot of

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-19 Thread Alexandre DERUMIER
;pve-devel" <pve-devel@pve.proxmox.com> Cc: "aderumier" <aderum...@odiso.com> Envoyé: Lundi 19 Septembre 2016 07:36:57 Objet: Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor > The cpufreq and intel pstate driver were somewhat broken in 4.4 there wer

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-19 Thread Stefan Priebe - Profihost AG
Am 19.09.2016 um 07:36 schrieb Dietmar Maurer: >> The cpufreq and intel pstate driver were somewhat broken in 4.4 there were a >> lot of changes in 4.5 or 4.6 (can't remember). I'm using around 20 cpufreq >> (also a lot of optimizations) patches in 4.4. >> >> I grabbed those from mr hoffstaette

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-18 Thread Dietmar Maurer
> The cpufreq and intel pstate driver were somewhat broken in 4.4 there were a > lot of changes in 4.5 or 4.6 (can't remember). I'm using around 20 cpufreq > (also a lot of optimizations) patches in 4.4. > > I grabbed those from mr hoffstaette who has his own repo of 4.4 patches and > backports.

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-18 Thread Stefan Priebe - Profihost AG
The cpufreq and intel pstate driver were somewhat broken in 4.4 there were a lot of changes in 4.5 or 4.6 (can't remember). I'm using around 20 cpufreq (also a lot of optimizations) patches in 4.4. I grabbed those from mr hoffstaette who has his own repo of 4.4 patches and backports. See here

Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor

2016-09-18 Thread Dietmar Maurer
> and I have found than 3 hosts of my 15 host cluster have wrong cpu frequency. > > All nodes are dell r630, with xeon v3 3,1ghz. (all with last bios/microcode > updates , last proxmox kernel) model name : Intel(R) Xeon(R) CPU E3-1231 v3 @ 3.40GHz but I never observer such problems. I