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

João M. S. Silva joao.m.santos.silva at
Fri Aug 14 23:57:42 UTC 2015

On 08/13/2015 10:20 PM, Ralf Mardorf wrote:
> Write frequency :
>        4 systemd-journal
>       10 kworker/u8:2
>       45 kworker/u8:1
>       60 kworker/u8:0
>      128 jbd2/sdb11-8

If jbd2 is writing 12.8 times per min how can your disk spin down after 
30 min?

Even if you increase jdb2 sync like I did, kworker will continue writing 
every few seconds, so how can the drive spin-down?

I must me missing something.

João M. S. Silva

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