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Re: [PLUG] finding out cpu speed /proc/cpuinfo
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- From: "Sonny To" <son.c.to@gmail.com>
- To: "Philadelphia Linux User's Group Discussion List" <plug@lists.phillylinux.org>
- Subject: Re: [PLUG] finding out cpu speed /proc/cpuinfo
- Date: Fri, 10 Aug 2007 22:04:50 -0400
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- Reply-to: Philadelphia Linux User's Group Discussion List <plug@lists.phillylinux.org>
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thanks Anthony and Amul. frequency scaling was observed.
On 8/10/07, TuskenTower <tuskentower@gmail.com> wrote:
> Another suggestion is to search your dmesg output for frequency
> scaling. It's one of the following commands. I just ran one or both
> of them on my linux box this morning to make sure frequency scaling
> was working.
> dmesg | fgrep power
> dmesg | fgrep k8
>
> Another option, if you are using Debian/Ubuntu, load the menu bar
> (someone, please correct me) item that monitors the "frequency
> scaling". Mine showed my processor cores, Athlon BE-2350, at 1Ghz.
>
> HTH,
> Amul
>
> On 8/10/07, Antony P Joseph <antony@panathara.org> wrote:
> > Hi
> > Another way is to look at Bogomips(/proc/cpuinfo) and use this table
> > to translate.
> > http://en.wikipedia.org/wiki/BogoMips
> >
> > With regards
> > Antony
> > On Fri, 2007-08-10 at 17:15 -0400, Antony P Joseph wrote:
> > > Hi
> > >
> > > Can you check whether it is frequency scaling or not?
> > > You can check by running a cpu bound while loop "while(1) {}". If the
> > > frequency increases, then you are not ripped off.
> > > http://en.wikipedia.org/wiki/Frequency_scaling
> > >
> > > With regards
> > > Antony
> > > On Fri, 2007-08-10 at 16:56 -0400, Sonny To wrote:
> > > > I bought a computer recently
> > > >
> > > > /proc/cpuinfo says I have an
> > > >
> > > > AMD Athlon(tm) 64 X2 Dual Core Processor 6000+
> > > > cpu MHz : 1000.000
> > > >
> > > > However the processor is supposed to run at 3GHZ. am I being ripped
> > > > off? heard stories about fake processors have bios changed to make it
> > > > look like the real thing.
> > > >
> > > > is there a linux utility that will allow me to test the processor?
> > > > ___________________________________________________________________________
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> > >
> > > ___________________________________________________________________________
> > > Philadelphia Linux Users Group -- http://www.phillylinux.org
> > > Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
> > > General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug
> >
> > ___________________________________________________________________________
> > Philadelphia Linux Users Group -- http://www.phillylinux.org
> > Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
> > General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug
> >
> ___________________________________________________________________________
> Philadelphia Linux Users Group -- http://www.phillylinux.org
> Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
> General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug
>
___________________________________________________________________________
Philadelphia Linux Users Group -- http://www.phillylinux.org
Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug
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