How to debug two things

Mitch Golden mgolden at mitchgolden.com
Tue Feb 2 18:59:42 UTC 2016



On Tue, 2 Feb 2016, Achim Bohnet wrote:

> Valorie reminded me ...
>
> On Monday 18 Jan 2016 11:42:48 Mitch Golden wrote:
>> I have been using KDE5 since the 14.10 dual release, and there are two
>> bugs that persist that I would like to tackle.
>>
>> 1) Most though not all of the time when I log out/shut down and then log
>> in again, if I had a konsole open in the old session it will not be there
>> in the new.  I am fairly sure that this is due to a crash in konsole when
>> it receives the shutdown signal.  I believe this because once or twice I
>> have seen the crash reporter open just before the system turned off.
>
> I've once read a long analysis what goes wrong with konole session management
> and session management in general.  Worth reading, saves you lots of time I'm
> sure but could not find it right now. Good luck with google ;-)

Thanks - I will look.  I did google around some before but didn't find 
anything other than the link I posted before

>> http://unix.stackexchange.com/questions/117421/how-to-close-all-apps-before-> x-server-goes-down

If you can recall anything let me know.  Would really love to fix this. 
Whatever it is that's wrong wasn't happening with 14.04 so it's probably a 
change that was made somewhere in kde5.

>> 2) During login, there is a long delay when the bar is mostly though not
>> always all the way across.  If I open a second terminal I can see via top
>> that nothing much is happening during the long delay.  Is there some way
>> to turn off the bar and see exactly what the process is during startup?
>
> I almost sure this is akonadi (at least here it is).  To test:
>
> Logout from your plasma session.  Login on an virtual console
>
> 	sudo  ln -s /bin/true  /usr/local/bin/akonadiserver
>
> Login into plasma session.
>
> Here login time is down from ~ 30 sec to ~ 5 sec.  Don't forget to
>
> 	sudo  rm  /usr/local/bin/akonadiserver
>
> to get an working akonadi back.
>
> Achim

So are all users seeing this delay?  I would think that before LTS is 
released it should probably be cleaned up.  What is the issue with akonadi 
that causes the delay without any cpu?

   - Mitch Golden



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