On Tue, May 12, 2015 at 02:35:45AM -0700, Rusi Mody wrote:
> For some reason my Dell laptop runs hot and noisy in linux but cool and
> silent in Windows-8
> 
> Running
> 
> # echo "min_power" | tee 
> /sys/class/scsi_host/host*/link_power_management_policy
> 
> makes the fan slow/stop.
> 
> But I am not sure what it does!!
> [I dont want my laptop fried and its rather HOT out here right now :-) ]
> 
> So is this command safe?
> Does someone know what it does? [Dont remember where I found it] 

This command turns on power conservation for your disks. It's
probably a good thing in a laptop.

You should see if installing fancontrol (and subsequently
running pwmconfig to set it up) helps as well.

You can survey power usage in general by installing powertop.

-dsr-


-- 
To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org 
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
Archive: https://lists.debian.org/20150512114430.gi23...@randomstring.org

Reply via email to