Fedora causes laptop to overheat
-andria-
andria009 at gmail.com
Fri Dec 16 10:53:30 UTC 2011
I have the same problem. with my Vaio SA25.
$ sensors
acpitz-virtual-0
Adapter: Virtual device
temp1: +74.0°C (crit = +97.0°C)
coretemp-isa-0000
Adapter: ISA adapter
Physical id 0: +74.0°C (high = +86.0°C, crit = +100.0°C)
Core 0: +72.0°C (high = +86.0°C, crit = +100.0°C)
Core 1: +68.0°C (high = +86.0°C, crit = +100.0°C)
radeon-pci-0100
Adapter: PCI adapter
temp1: -128.0°C
while it is basically not in very busy state
$ top
top - 11:50:40 up 1:33, 2 users, load average: 0.04, 0.31, 0.27
Tasks: 180 total, 2 running, 177 sleeping, 0 stopped, 1 zombie
Cpu(s): 0.9%us, 0.4%sy, 0.0%ni, 97.9%id, 0.7%wa, 0.1%hi, 0.1%si,
0.0%st
Mem: 6102680k total, 2505660k used, 3597020k free, 408332k buffers
Swap: 12287996k total, 0k used, 12287996k free, 1389544k cached
my resolution is 1600x900, and currently I am only open chrome, evince,
nautilus, and gedit.
any suggestion will be appreciated.
regards,
-andria
On Tue, Dec 13, 2011 at 10:41 PM, Christopher Svanefalk <
christopher.svanefalk at gmail.com> wrote:
> UPDATE:
>
> I changed my web browser away from Epiphany, and this had a radical impact
> - system runs much cooler.
>
> Also, try hdparm -B 1 /dev/sd* (or be specific which discs you want to
> power down).
>
> Using powertop could also help.
>
> On Mon, Dec 12, 2011 at 6:10 PM, g <geleem at bellsouth.net> wrote:
>
>> On 12/12/2011 01:59 PM, Patrick Lists wrote:
>> > On 12-12-11 06:18, g wrote:
>> >> if you had done such while still using the radeon driver, it would have
>> >> been interesting to know before and after. plus, knowing temp between
>> >> recent and last time of cleaning could give you an idea of how often
>> you
>> >> need to do such.
>> >
>> > Did that. No change between before and after. The temperature still was
>> > high. Admittedly the fans etc were quite clean.
>> -=-
>>
>> ok.
>>
>>
>> >> as above, if catalyst drivers do not let you monitor, how do you know
>> >> it is better? :-)
>> >
>> > No more lockups and the fans hardly run. With radeon I had lockups and
>> > the fans would run fast.
>> -=-
>>
>> ok. all interesting information.
>>
>> i am considering getting a laptop for my next system and such problems
>> are among my concern.
>>
>> i have not decided which make/model, but any and all potential problems
>> i can solve or find solutions for now will help to enjoy life more. ;)
>>
>>
>> thank you.
>>
>> --
>>
>> peace out.
>>
>> tc.hago,
>>
>> g
>> .
>>
>> *please reply "plain text" only. "html text" are deleted*
>>
>> ****
>> in a free world without fences, who needs gates.
>> **
>> help microsoft stamp out piracy - give linux to a friend today.
>> **
>> to mess up a linux box, you need to work at it.
>> to mess up an ms windows box, you just need to *look* at it.
>> **
>> The installation instructions stated to install Windows 2000 or better.
>> So I installed Linux.
>> **
>> learn linux:
>> 'Rute User's Tutorial and Exposition' http://rute.2038bug.com/index.html
>> 'The Linux Documentation Project' http://www.tldp.org/
>> 'LDP HOWTO-index' http://www.tldp.org/HOWTO/HOWTO-INDEX/index.html
>> 'HowtoForge' http://howtoforge.com/
>> ****
>>
>>
>> --
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>
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