Re: buildworld times

On Sun, 29 Feb 2004, Andre Guibert de Bruet wrote:

> On Sun, 29 Feb 2004, Vincent Poy wrote:
>
> > On Sun, 29 Feb 2004, Andre Guibert de Bruet wrote:
> >
> > > On Sun, 29 Feb 2004, Vincent Poy wrote:
> > >
> > > > On Sun, 29 Feb 2004, Andre Guibert de Bruet wrote:
> > > > > If you're hitting 80+ degrees, your CPU is going to throttle to keep the
> > > > > temperature down. This is likely to be the cause (or at least a good
> > > > > contributor) of the large buildworld times you're seeing. You might want
> > > > > to look into improved cooling, possibly water-cooling. :-)
> > > >
> > > > 	This is actually a notebook and not a desktop machine so the temps
> > > > are higher than the desktop counterparts as my desktop P4C3.2 at 3.8Ghz
> > > > runs at 50C full load.  The P4M-2.6Ghz mobile processor runs at 63C even
> > > > when idle.  It might be the Thermal Interface Material just needs
> > > > replacing or something.  Is there a way to monitor the temperatures of the
> > > > CPU since I do notice the load time averages moves up the the 6.xx when
> > > > using -j4.
> > >
> > > There used to be a sysctl that displayed cpu temperature in tenths of a
> > > degree Kelvin. For some unknown reason, I can't seem to find it in a
> > > kernel from February 10th. Try doing some exploring in sysctl -a.
> >
> > 	Is this the one you're talking about?
> >
> > root_at_bigbang [2:38pm][/home/vince] >> sysctl -a hw.acpi.thermal
> > hw.acpi.thermal.min_runtime: 0
> > hw.acpi.thermal.polling_rate: 10
> > hw.acpi.thermal.tz0.temperature: 3407
>                                    ^^^^ 340.7K or 67.55C
>
> > hw.acpi.thermal.tz0.active: -1
> > hw.acpi.thermal.tz0.thermal_flags: 0
> > hw.acpi.thermal.tz0._PSV: -1
> > hw.acpi.thermal.tz0._HOT: -1
> > hw.acpi.thermal.tz0._CRT: 3672
> > hw.acpi.thermal.tz0._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
> >
> > 	I thought there was a utility that displayed it in Celsius or
> > something.
>
> When in doubt, convert using Google! :-)
> http://www.google.com/search?hl=en&lr=&ie=ISO-8859-1&q=340.7+Kelvin+in+Centigrade&btnG=Google+Search

	ROFLACGU!  I guess I'm not always going to have a browser
nearby... =)


Cheers,
Vince - vince_at_WURLDLINK.NET - Vice President             ________   __ ____
Unix Networking Operations - FreeBSD-Real Unix for Free / / / / |  / |[__  ]
WurldLink Corporation                                  / / / /  | /  | __] ]
San Francisco - Honolulu - Hong Kong                  / / / / / |/ / | __] ]
HongKong Stars/Gravis UltraSound Mailing Lists Admin /_/_/_/_/|___/|_|[____]
Almighty1_at_IRC - oahu.DAL.NET Hawaii's DALnet IRC Network Server Admin