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List:       kde-bugs-dist
Subject:    [dolphin] [Bug 283081] Dolphin is very slow to start, it lags many seconds before open
From:       Ondrej Machulda <Ondrej.Machulda () seznam ! cz>
Date:       2013-08-01 8:56:36
Message-ID: bug-283081-17878-52RDoy8xtI () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=283081

Ondrej Machulda <Ondrej.Machulda@seznam.cz> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |Ondrej.Machulda@seznam.cz

--- Comment #14 from Ondrej Machulda <Ondrej.Machulda@seznam.cz> ---
The same symptoms are affecting me right now - it tooks over 10 secs for both
dolphin and gwenview to start. I recently update both KDE (now 4.10.5) and
xorg-server (1.14.2-2) so it may be related... 

It is also worth noting I have CIFS share in fstab and it is shown in the KDE
places panel.

Gdb from dolphin lock:
0xb7fdd424 in __kernel_vsyscall ()
(gdb) bt
#0  0xb7fdd424 in __kernel_vsyscall ()
#1  0xb7e4c87b in poll () from /usr/lib/libc.so.6
#2  0xb50f17eb in ?? () from /usr/lib/libdbus-1.so.3
#3  0xb50ea75d in ?? () from /usr/lib/libdbus-1.so.3
#4  0xb50e93a9 in ?? () from /usr/lib/libdbus-1.so.3
#5  0xb50d0e14 in ?? () from /usr/lib/libdbus-1.so.3
#6  0xb50d1836 in ?? () from /usr/lib/libdbus-1.so.3
#7  0xb50e2c5f in dbus_pending_call_block () from /usr/lib/libdbus-1.so.3
#8  0xb50d1e45 in dbus_connection_send_with_reply_and_block () from
/usr/lib/libdbus-1.so.3
#9  0xb5f33cbd in ?? () from /usr/lib/libQtDBus.so.4
#10 0xb5f35bf9 in ?? () from /usr/lib/libQtDBus.so.4
#11 0xb5f41f97 in ?? () from /usr/lib/libQtDBus.so.4
#12 0xb5f420db in QDBusInterface::QDBusInterface(QString const&, QString
const&, QString const&, QDBusConnection const&, QObject*) ()
   from /usr/lib/libQtDBus.so.4
#13 0xb7a5be92 in ?? () from /usr/lib/libsolid.so.4
#14 0xb7a01758 in ?? () from /usr/lib/libsolid.so.4
#15 0xb7a0320c in ?? () from /usr/lib/libsolid.so.4
#16 0xb7a033ae in ?? () from /usr/lib/libsolid.so.4
#17 0xb7a034b8 in Solid::DeviceNotifier::instance() () from
/usr/lib/libsolid.so.4
#18 0xb7a01a3f in Solid::Device::Device(QString const&) () from
/usr/lib/libsolid.so.4
#19 0xb7d21d2a in ?? () from /usr/lib/libkfile.so.4
#20 0xb7d24b8f in KFilePlacesModel::Private::loadBookmarkList() () from
/usr/lib/libkfile.so.4
#21 0xb7d24d69 in KFilePlacesModel::Private::_k_reloadBookmarks() () from
/usr/lib/libkfile.so.4
#22 0xb7d25b33 in KFilePlacesModel::KFilePlacesModel(QObject*) () from
/usr/lib/libkfile.so.4
#23 0xb7f517de in ?? () from /usr/lib/libkdeinit4_dolphin.so
#24 0xb7f412e8 in ?? () from /usr/lib/libkdeinit4_dolphin.so
#25 0xb7f4e926 in ?? () from /usr/lib/libkdeinit4_dolphin.so
#26 0xb7f3e9a4 in ?? () from /usr/lib/libkdeinit4_dolphin.so
#27 0xb7f58221 in kdemain () from /usr/lib/libkdeinit4_dolphin.so
#28 0x0804855b in ?? ()
#29 0xb7d857c3 in __libc_start_main () from /usr/lib/libc.so.6
#30 0x08048581 in _start ()

From gwenview:
0xb7fdd424 in __kernel_vsyscall ()
(gdb) bt
#0  0xb7fdd424 in __kernel_vsyscall ()
#1  0xb63e987b in poll () from /usr/lib/libc.so.6
#2  0xb4e597eb in ?? () from /usr/lib/libdbus-1.so.3
#3  0xb4e5275d in ?? () from /usr/lib/libdbus-1.so.3
#4  0xb4e513a9 in ?? () from /usr/lib/libdbus-1.so.3
#5  0xb4e38e14 in ?? () from /usr/lib/libdbus-1.so.3
#6  0xb4e39836 in ?? () from /usr/lib/libdbus-1.so.3
#7  0xb4e4ac5f in dbus_pending_call_block () from /usr/lib/libdbus-1.so.3
#8  0xb4e39e45 in dbus_connection_send_with_reply_and_block () from
/usr/lib/libdbus-1.so.3
#9  0xb5943cbd in ?? () from /usr/lib/libQtDBus.so.4
#10 0xb5945bf9 in ?? () from /usr/lib/libQtDBus.so.4
#11 0xb5951f97 in ?? () from /usr/lib/libQtDBus.so.4
#12 0xb59520db in QDBusInterface::QDBusInterface(QString const&, QString
const&, QString const&, QDBusConnection const&, QObject*) ()
   from /usr/lib/libQtDBus.so.4
#13 0xb629ee92 in ?? () from /usr/lib/libsolid.so.4
#14 0xb6244758 in ?? () from /usr/lib/libsolid.so.4
#15 0xb624620c in ?? () from /usr/lib/libsolid.so.4
#16 0xb62463ae in ?? () from /usr/lib/libsolid.so.4
#17 0xb62464b8 in Solid::DeviceNotifier::instance() () from
/usr/lib/libsolid.so.4
#18 0xb6244a3f in Solid::Device::Device(QString const&) () from
/usr/lib/libsolid.so.4
#19 0xb7f63d2a in ?? () from /usr/lib/libkfile.so.4
#20 0xb7f66b8f in KFilePlacesModel::Private::loadBookmarkList() () from
/usr/lib/libkfile.so.4
#21 0xb7f66d69 in KFilePlacesModel::Private::_k_reloadBookmarks() () from
/usr/lib/libkfile.so.4
#22 0xb7f67b33 in KFilePlacesModel::KFilePlacesModel(QObject*) () from
/usr/lib/libkfile.so.4
#23 0x0809fba3 in _start ()

Similary Konqueror - it starts OK, but when I open the "Places" sidebar, it
freezes for 10 secs. The gdb from the lock:
0xb7fdd424 in __kernel_vsyscall ()
(gdb) bt
#0  0xb7fdd424 in __kernel_vsyscall ()
#1  0xb7e0587b in poll () from /usr/lib/libc.so.6
#2  0xb58877eb in ?? () from /usr/lib/libdbus-1.so.3
#3  0xb588075d in ?? () from /usr/lib/libdbus-1.so.3
#4  0xb587f3a9 in ?? () from /usr/lib/libdbus-1.so.3
#5  0xb5866e14 in ?? () from /usr/lib/libdbus-1.so.3
#6  0xb5867836 in ?? () from /usr/lib/libdbus-1.so.3
#7  0xb5878c5f in dbus_pending_call_block () from /usr/lib/libdbus-1.so.3
#8  0xb5867e45 in dbus_connection_send_with_reply_and_block () from
/usr/lib/libdbus-1.so.3
#9  0xb62b7cbd in ?? () from /usr/lib/libQtDBus.so.4
#10 0xb62b9bf9 in ?? () from /usr/lib/libQtDBus.so.4
#11 0xb62c5f97 in ?? () from /usr/lib/libQtDBus.so.4
#12 0xb62c60db in QDBusInterface::QDBusInterface(QString const&, QString
const&, QString const&, QDBusConnection const&, QObject*) ()
   from /usr/lib/libQtDBus.so.4
#13 0xb5fcde92 in ?? () from /usr/lib/libsolid.so.4
#14 0xb5f73758 in ?? () from /usr/lib/libsolid.so.4
#15 0xb5f7520c in ?? () from /usr/lib/libsolid.so.4
#16 0xb5f753ae in ?? () from /usr/lib/libsolid.so.4
#17 0xb5f754b8 in Solid::DeviceNotifier::instance() () from
/usr/lib/libsolid.so.4
#18 0xb5f73a3f in Solid::Device::Device(QString const&) () from
/usr/lib/libsolid.so.4
#19 0xb7c05d2a in ?? () from /usr/lib/libkfile.so.4
#20 0xb7c08b8f in KFilePlacesModel::Private::loadBookmarkList() () from
/usr/lib/libkfile.so.4
#21 0xb7c08d69 in KFilePlacesModel::Private::_k_reloadBookmarks() () from
/usr/lib/libkfile.so.4
#22 0xb7c09b33 in KFilePlacesModel::KFilePlacesModel(QObject*) () from
/usr/lib/libkfile.so.4
#23 0xb16b8ee0 in ?? () from /usr/lib/kde4/konqsidebar_places.so
#24 0xb16b9cce in ?? () from /usr/lib/kde4/konqsidebar_places.so
#25 0xb16d181a in ?? () from /usr/lib/kde4/konq_sidebar.so
#26 0xb16d18a1 in ?? () from /usr/lib/kde4/konq_sidebar.so
#27 0xb16d1b11 in ?? () from /usr/lib/kde4/konq_sidebar.so
#28 0xb16d46fd in ?? () from /usr/lib/kde4/konq_sidebar.so
#29 0xb16d57f0 in ?? () from /usr/lib/kde4/konq_sidebar.so
#30 0xb649786a in QMetaCallEvent::placeMetaCall(QObject*) () from
/usr/lib/libQtCore.so.4
#31 0xb649f6bb in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#32 0xb6a41412 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#33 0xb69e79a4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
#34 0xb69ee3b3 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
#35 0xb753ecb4 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#36 0xb648645a in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/libQtCore.so.4


This is really annoying bug - it is making my system really difficult to use
:-(. If I can provide any cooperation hunting the bug, let my know.

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