How to file a bug against an unknown package? - Was: Green hard disk drives

Ralf Mardorf ralf.mardorf at alice-dsl.net
Thu Aug 13 21:20:25 UTC 2015


On Thu, 13 Aug 2015 13:11:54 -0700, Michael Loftis wrote:
>Maybe try a little harder to ID the process causing the wakeup?  Have
>you tried looking for blocked processes at the moment you hear the
>drive start to spin up?  Look for processes in D state at the time the
>drive is spinning up.

Thank you,

perhaps I should try with a loop next time:

[weremouse at moonstudio ~]$ ps aux|grep D|grep -v grep
USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
[weremouse at moonstudio ~]$

A script running lm-profiler didn't find anything /dev/sdc related, while
the Start_Stop and Load_Cycle counts increased.
The script is posted here:
https://lists.ubuntu.com/archives/ubuntu-devel-discuss/2015-August/015686.html

sdc   is the external green drive
sdb11 is the Ubuntu install including all directories,
      no separated partitions, excepted of data partitions

This is the relevant part of the script's log file:

[weremouse at moonstudio ~]$ grep 2015 -A4 -B21 /var/log/lm-profiler08Aug2015_195923.log
Thu, 08 Aug 2015 19:59:23 +0200
smartctl -A /dev/sdc|grep Cou|grep -v R
  4 Start_Stop_Count        0x0032   098   098   000    Old_age   Always       -       2872
 12 Power_Cycle_Count       0x0032   099   099   000    Old_age   Always       -       1125
193 Load_Cycle_Count        0x0032   195   195   000    Old_age   Always       -       15187
--
Write frequency :                                   
      4 systemd-journal
     10 kworker/u8:2
     45 kworker/u8:1
     60 kworker/u8:0
    128 jbd2/sdb11-8
Read frequency : 

Profiling run completed.

Program:     "anacron"
Reason:      standard recommendation (program may not be running)
Init script: none
If you want to disable this program, you should do so manually.

Program:     "cron"
Reason:      standard recommendation (program may not be running)
Init script: /etc/init.d/cron (GUESSED)

Do you want to disable this service in battery mode? [y/N]: 

Thu, 08 Aug 2015 22:38:05 +0200
smartctl -A /dev/sdc|grep Cou|grep -v R
  4 Start_Stop_Count        0x0032   098   098   000    Old_age   Always       -       2875
 12 Power_Cycle_Count       0x0032   099   099   000    Old_age   Always       -       1125
193 Load_Cycle_Count        0x0032   195   195   000    Old_age   Always       -       15193

Regards,
Ralf




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