[ltp] hdparm & spindown time : still having problems

Paul RIVIER linux-thinkpad@linux-thinkpad.org
Fri, 16 Dec 2005 00:44:12 +0000


Shem Multinymous wrote:

>On 12/16/05, Paul RIVIER <paul.rivier@eleve.emn.fr> wrote:
>  
>
>>hdparm -S 1 /dev/hda command.
>>    
>>
>
>On my drive, very low values of -S seem to be ignored.
>"/sbin/hdparm -B 128 -S 18" works nicely.
>
>  Shem
>  
>
I just tried
hdparm -B128 -S18 /dev/hda

and I started as well to monitor :
vmstat 5 | cat -n

After 18 lines, ie the time set by hdparm, of inactivity,
nothing happens :)

I really wonder if it is a ubuntu-specific problem.
Something weird is that I used to get it to work few months ago ...

Btw, thank you a lot for your help, I can appreciate that we are not
many people having such troubles.


Paul