From suse-kde  Thu Apr 28 08:52:09 2016
From: Martin Konold <martin.konold () erfrakon ! de>
Date: Thu, 28 Apr 2016 08:52:09 +0000
To: suse-kde
Subject: Re: [opensuse-kde] akonadi eats CPU after suspend
Message-Id: <1846224.RVzYfJoptv () sony-01 ! tue ! hq ! erfrakon ! de>
X-MARC-Message: https://marc.info/?l=suse-kde&m=146183352731168

Am Mittwoch, 27. April 2016, 17:33:46 CEST schrieb Francesco Montesano:

Hi,

> Whould they be the -debuginfo version of the packages I've listed
> yesterday in my mail?
> How would I provide a backtrace in that case?

You attach gdb to the running process and enter bt on the commandline.

Something like:

Use top in konsole in order to identify the cpu consuming process and its P=
ID=20
(process id).

Use gdb in konsole and attach to the running process:

km82rt@sony-01:~> gdb -p 3232=20
GNU gdb (GDB; %maintenance_distribution) 7.9.1=20
Copyright (C) 2015 Free Software Foundation, Inc.=20
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.htm=
l>=20
This is free software: you are free to change and redistribute it.=20
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"=
=20
and "show warranty" for details.=20
This GDB was configured as "x86_64-suse-linux".=20
Type "show configuration" for configuration details.=20
=46or bug reporting instructions, please see:=20
<http://bugs.opensuse.org/>.=20
=46ind the GDB manual and other documentation resources online at:=20
<http://www.gnu.org/software/gdb/documentation/>.=20
=46or help, type "help".=20
Type "apropos word" to search for commands related to "word".=20
Attaching to process 3232=20
[...]

(gdb) bt=20
#0  0x00007f6a759b3bbd in poll () at /lib64/libc.so.6=20
#1  0x00007f6a73d49e64 in  () at /usr/lib64/libglib-2.0.so.0=20
#2  0x00007f6a73d49f7c in g_main_context_iteration () at /usr/lib64/
libglib-2.0.so.0=20
#3  0x00007f6a764f7d6c in=20
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) =
()=20
at /usr/lib64/libQt5Core.so.5=20
#4  0x00007f6a7649ed53 in=20
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/
libQt5Core.so.5=20
#5  0x00007f6a764a68f6 in QCoreApplication::exec() () at /usr/lib64/
libQt5Core.so.5=20
#6  0x000000000047b3b2 in main ()=20
(gdb)=20

The output from the 'bt' command is relevant.

Regards
=2D-martin konold

=2D-=20
Dipl.-Physiker Martin Konold

e r f r a k o n
Erlewein, Frank, Konold & Partner - Beratende Ingenieure und Physiker
Registergericht: Amtsgericht Stuttgart PR 126
=46irmensitz: Adolfstra=C3=9Fe 23, 70469 Stuttgart
fon: 0711 67400963
fax: 0711 67400959
email: martin.konold@erfrakon.de
http://www.erfrakon.de


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