From: Chris Ferron <chris.e.ferron at linux.intel.com>
To: powertop@lists.01.org
Subject: Re: [Powertop] Excessive CPU speeds shown in VM
Date: Tue, 15 May 2012 10:33:52 -0700 [thread overview]
Message-ID: <4FB29380.6060901@linux.intel.com> (raw)
In-Reply-To: alpine.LNX.2.01.1205130727180.29600@frira.vanv.qr
[-- Attachment #1: Type: text/plain, Size: 1578 bytes --]
PowerTOP was not intended to run in a Virtual Machine, I would avoid it.
On 05/12/2012 11:03 PM, Jan Engelhardt wrote:
> Inside a VirtualBox VM, powertop-2.0 shows:
>
> Package | Core | CPU 0
> | | Actual 9223372036854.8 GHz
> Idle 100.0% | Idle 100.0% | Idle 100.0%
>
> | Core | CPU 1
> | | Actual 9223372036854.8 GHz
> | Idle 100.0% | Idle 100.0%
>
> (powertop-1.13 says "Detailed C-state information is not P-states
> (frequencies)")
>
> I'd certainly love to have such a speedy CPU, though I wonder if the
> laws of physics still hold at 9.2 YHz. lscpu knows more:
>
> Architecture: x86_64
> CPU op-mode(s): 32-bit, 64-bit
> Byte Order: Little Endian
> CPU(s): 2
> On-line CPU(s) list: 0,1
> Thread(s) per core: 1
> Core(s) per socket: 2
> Socket(s): 1
> NUMA node(s): 1
> Vendor ID: GenuineIntel
> CPU family: 6
> Model: 26
> Stepping: 4
> CPU MHz: 2663.279
> BogoMIPS: 5326.55
> L1d cache: 32K
> L1d cache: 32K
> L2d cache: 6144K
> NUMA node0 CPU(s): 0,1
> _______________________________________________
> PowerTop mailing list
> PowerTop(a)lists.01.org
> https://lists.01.org/mailman/listinfo/powertop
next reply other threads:[~2012-05-15 17:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-15 17:33 Chris Ferron [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-05-13 6:03 [Powertop] Excessive CPU speeds shown in VM Jan Engelhardt
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