Green hard disk drives

João M. S. Silva joao.m.santos.silva at gmail.com
Thu Aug 13 14:35:45 UTC 2015


I tried lm-monitor on my server and got:

Write frequency :
      35 kworker/u2:0
      40 kworker/u2:2
      57 kworker/u2:1
     137 jbd2/sdb1-8
Read frequency :
       1 dhclient-script
       1 dirname
       1 ip

 From the suggestions for service disabling I could only follow the 
advice to disable atd, since the other services are used.

On 08/13/2015 03:17 PM, Ralf Mardorf wrote:
> On Thu, 13 Aug 2015 13:39:05 +0000, Michael Bejer-Andersen wrote:
>> Have you looked into
>> lm-profiler(http://linux.die.net/man/8/lm-profiler) to hopefully catch
>> what is waking up the drive?
>
> No, I didn't. Thank you, I now have laptop-mode-tools + 29 dependency
> packages installed. Btw. it's a tower PC, not a laptop, but that
> shouldn't matter to monitoring disk activity.
>
> Regarding
>
> $ dpkg -L laptop-mode-tools | grep conf
>
> it has got no default conf, however running
>
> # lm-profiler > /var/log/lm-profiler.log
>
> already seems to do what's needed. If not I'll read the FAQ link you
> provided and do some Internet research.
>
> Regards,
> Ralf
>
>

-- 
João M. S. Silva




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