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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