Date: Sun, 29 Feb 2004 12:53:30 -1000 (HST) From: Vincent Poy <vince@oahu.WURLDLINK.NET> To: Andre Guibert de Bruet <andy@siliconlandmark.com> Cc: current@freebsd.org Subject: Re: buildworld times Message-ID: <20040229125254.M8264-100000@oahu.WURLDLINK.NET> In-Reply-To: <20040229174242.H52152@alpha.siliconlandmark.com>
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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@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@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@IRC - oahu.DAL.NET Hawaii's DALnet IRC Network Server Admin
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