[ubuntu-uk] PowerTop settings

2014-10-13 Thread Gordon Burgess-Parker

The only "bad" tunable I have is

>> Bad   Wireless Power Saving for interface wlan0

If I press Enter I get this:
>> iw dev wlan0 set power_save on

Is that a command I should issue, or is that what the setting is currently?

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Re: [ubuntu-uk] New netbook?

2014-10-13 Thread J Fernyhough
On 13 October 2014 13:11, Gordon Burgess-Parker  wrote:
>
> How do you find the battery life on your Lenovo x?
> I have a Lenovo U410 and the battery life, even with TPL installed never
> goes much over 3 hours...which is a pita

I can get 3 hours repeatably, but this is not light-use. There's
normally a bit of software compilation, 3G device tethering, and
probably phone charging, with base consumption about 16W according to
powertop.

I've found with mine that fancontrol can make a huge difference. The
main fan sucks up about 8W on its lowest setting according to powertop
(and the secondary some more), so setting fancontrol to activate a
little higher than normal (60C or so rather than 45C) saves huge
amounts of power; during normal use mine won't go much higher than 55C
anyway.

J

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Re: [ubuntu-uk] New netbook?

2014-10-13 Thread Gordon Burgess-Parker


On 07/10/14 13:35, Liam Proven wrote:
Cool. Well, I hope it's all right and that you have no problems with 
it. It is a bit bigger than my old netbook, it's true, so a bit less 
portable, but it is /so/ much better as a computer -- better keyboard, 
better screen, much faster -- that I don't really mind. The chap that 
sold me mine suggested an SSD, as per Alan's suggestion, but it's 
quick enough for the light duties I put it to -- mainly writing. It 
has 4GB of RAM and seems to fly along with that for modest stuff. 
LibreOffice writer had some responsiveness issues so I've switched to 
Abiword, but otherwise, it's performing flawlessly. JOOI I saw some 
very minor screen corruption issues under 13.10 -- one character would 
sometimes get random "snow" in it, occasionally repeated in a few 
places around the screen. However the machine upgraded to 14.04 with 
no problems at all and this has fixed the issue. 


How do you find the battery life/
I have a Lenovo U410  which even with TLP installed rarely gets over 3 
hours it's a PITA.


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Re: [ubuntu-uk] New netbook?

2014-10-13 Thread Gordon Burgess-Parker
 

How do you find the battery life on your Lenovo x?

I have a Lenovo U410 and the battery life, even with TPL installed never goes much over 3 hours...which is a pita


 Sent: Saturday, October 04, 2014 at 4:13 PM
From: "J Fernyhough" 
To: "UK Ubuntu Talk" 
Subject: Re: [ubuntu-uk] New netbook?

On 4 October 2014 16:00, Barry Drake  wrote:
> Thanks for that. I'm looking at an X220 on e-bay. The spec is terrific.
> It's a bit bigger than I really wanted, but it is a possibility. What is
> the overall height and width of your X61 please?
>

It was easier for me to search for this than actually measure it... ;)

http://www.thinkwiki.org/wiki/Category:X61s
http://www.notebookreview.com/notebookreview/lenovo-thinkpad-x61-review/

Dimensions: 268 x 211 x 20-28 mm (10.5 x 8.3 x 0.8-1.1")

Bear in mind that the later X series are widescreen so are... wider.

J

 




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