Re: CPU Problem?

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On Sun, 14 Nov 2004 23:31:50 +0100, Oliver Kiessler
<oliver.kiessler@xxxxxxxxx> wrote:
> thanks, jonathan! I found out that I have "cpuspeed" running. when I
> do something CPU intensive, the higher frequency is being used.
> 
> bash-3.00$ cat /proc/cpuinfo
> processor       : 0
> vendor_id       : GenuineIntel
> cpu family      : 15
> model           : 2
> model name      : Mobile Intel(R) Pentium(R) 4     CPU 3.06GHz
> stepping        : 9
> cpu MHz         : 3057.131
> cache size      : 512 KB
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 2
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe cid
> xtpr
> bogomips        : 6045.69
> 
> On Sun, 14 Nov 2004 16:22:50 -0600, Jonathan Berry <berryja@xxxxxxxxx> wrote:
> > Hi Oliver,
> >
> > On Sun, 14 Nov 2004 23:07:38 +0100, Oliver Kiessler
> >
> >
> > <oliver.kiessler@xxxxxxxxx> wrote:
> > > the directory exits. this is what it says:
> > >
> > > [root@stmarks cpufreq]# ls
> > > cpuinfo_cur_freq               scaling_available_governors  scaling_max_freq
> > > cpuinfo_max_freq               scaling_cur_freq             scaling_min_freq
> > > cpuinfo_min_freq               scaling_driver               scaling_setspeed
> > > scaling_available_frequencies  scaling_governor
> > >
> > > [root@stmarks cpufreq]# cat cpuinfo_cur_freq
> > > 1599960
> > >
> > > [root@stmarks cpufreq]# cat cpuinfo_max_freq
> > > 3066590
> > >
> > > [root@stmarks cpufreq]# cat cpuinfo_min_freq
> > > 1599960
> > >
> > > [root@stmarks cpufreq]# cat scaling_available_frequencies
> > > 3066590 1599960
> > >
> > > [root@stmarks cpufreq]# cat scaling_available_governors
> > > userspace performance
> > >
> > > [root@stmarks cpufreq]# cat scaling_cur_freq
> > > 1599960
> > >
> > > [root@stmarks cpufreq]# cat scaling_driver
> > > speedstep-ich
> > >
> > > [root@stmarks cpufreq]# cat scaling_governor
> > > userspace
> > >
> > > [root@stmarks cpufreq]# cat scaling_max_freq
> > > 3066590
> > >
> > > [root@stmarks cpufreq]# cat scaling_min_freq
> > > 1599960
> > >
> > > [root@stmarks cpufreq]# cat scaling_setspeed
> > > 1599960
> > >
> > > regards,
> > > oliver
> > >
> >
> > Okay, good.  Now, do you have a frequency scaling governor running?
> > If you do and you do something CPU intensive (say, bzip2 a large file,
> > or compile a program or something), then you should see the frequency
> > in /proc/cpuinfo, scaling_cur_freq, and scaling_setspeed change to the
> > higher frequency while it is doing something.  Afterwards, it will
> > fall back down.  If this works, then everything is okay and you will
> > use your 3.06 GHz when you need it, and use less power at 1.6 Ghz when
> > you don't.
> >
> > If you cannot seem to get it to go to the higher frequecy, try as root:
> > cat scaling_max_freq > scaling_setspeed
> > in the same directory as above.  If you are then running at the higher
> > frequency, then you probably do not have a governor installed.
> > Perhaps try "yum install cpufreqd" or look around for another
> > governor.  I'm not sure what all is available for a Mobile P4.
> >
> > Jonathan
> >
> > PS. You need to add the mailing list to the To: addresses when
> > responding, since I'm sending this directly to you as well.

Do your CPU overclocked ?


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