[Bug 179955] KDE print dialog loads very slowly

[robert]

http://bugs.kde.org/show_bug.cgi?id=179955





--- Comment #5 from robert <robdockins fastmail fm>  2009-01-14 17:35:06 ---
This is a stacktrace grabbed from Okular via GDB while it was locked up waiting
for the print dialog.

My Qt version is 4.4.2, installed from Gentoo ebuilds.  I've also attached some
additional information about my machine.  Let me know if you need more
information.


(gdb) info stack
#0  0x00002b4bcffe9146 in poll () from /lib64/libc.so.6
#1  0x00002b4bcc6b5448 in ?? () from /lib64/libresolv.so.2
#2  0x00002b4bcc6b45f9 in __libc_res_nquery () from /lib64/libresolv.so.2
#3  0x00002b4bcc6b4817 in ?? () from /lib64/libresolv.so.2
#4  0x00002b4bcc6b4a9a in __libc_res_nsearch () from /lib64/libresolv.so.2
#5  0x00002aaab4a5f46f in _nss_dns_gethostbyname3_r () from
/lib64/libnss_dns.so.2
#6  0x00002aaab4a5f65e in _nss_dns_gethostbyname_r () from
/lib64/libnss_dns.so.2
#7  0x00002b4bd00052ce in gethostbyname_r () from /lib64/libc.so.6
#8  0x00002b4bd0004c23 in gethostbyname () from /lib64/libc.so.6
#9  0x00002aaab403f1e4 in httpGetHostname () from /usr/lib/libcups.so.2
#10 0x00002aaab4051e2e in cupsGetPPD2 () from /usr/lib/libcups.so.2
#11 0x00002b4bce78ef2f in ?? () from /usr/lib64/qt4/libQtGui.so.4
#12 0x00002b4bce78bbe4 in QPrinterInfo::availablePrinters () from
/usr/lib64/qt4/libQtGui.so.4
#13 0x00002b4bce78be73 in QPrinterInfo::defaultPrinter () from
/usr/lib64/qt4/libQtGui.so.4
#14 0x00002b4bce71158c in QPrinter::QPrinter () from
/usr/lib64/qt4/libQtGui.so.4
#15 0x00002b4bd2fd83ea in ?? () from /usr/lib64/kde4/okularpart.so
#16 0x00002b4bd2fddbae in ?? () from /usr/lib64/kde4/okularpart.so
#17 0x00002b4bc9fb628c in QMetaObject::activate () from
/usr/lib64/qt4/libQtCore.so.4
#18 0x00002b4bce5efc47 in QAction::triggered () from
/usr/lib64/qt4/libQtGui.so.4
#19 0x00002b4bce5f0450 in QAction::activate () from
/usr/lib64/qt4/libQtGui.so.4
#20 0x00002b4bce98178d in ?? () from /usr/lib64/qt4/libQtGui.so.4
#21 0x00002b4bcab90ed1 in KMenu::mouseReleaseEvent () from
/usr/lib64/libkdeui.so.5
#22 0x00002b4bce6429e5 in QWidget::event () from /usr/lib64/qt4/libQtGui.so.4
#23 0x00002b4bce97f721 in QMenu::event () from /usr/lib64/qt4/libQtGui.so.4
#24 0x00002b4bce5f62be in QApplicationPrivate::notify_helper () from
/usr/lib64/qt4/libQtGui.so.4
#25 0x00002b4bce5fb2cf in QApplication::notify () from
/usr/lib64/qt4/libQtGui.so.4
#26 0x00002b4bcaadea0b in KApplication::notify () from /usr/lib64/libkdeui.so.5
#27 0x00002b4bc9fa22f8 in QCoreApplication::notifyInternal () from
/usr/lib64/qt4/libQtCore.so.4
#28 0x00002b4bce5f8551 in QApplicationPrivate::sendMouseEvent () from
/usr/lib64/qt4/libQtGui.so.4
#29 0x00002b4bce6585f3 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#30 0x00002b4bce657263 in QApplication::x11ProcessEvent () from
/usr/lib64/qt4/libQtGui.so.4
#31 0x00002b4bce67af15 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#32 0x00002b4bc9fa1675 in QEventLoop::processEvents () from
/usr/lib64/qt4/libQtCore.so.4
#33 0x00002b4bc9fa17d8 in QEventLoop::exec () from
/usr/lib64/qt4/libQtCore.so.4
#34 0x00002b4bc9fa34fe in QCoreApplication::exec () from
/usr/lib64/qt4/libQtCore.so.4
#35 0x0000000000407eee in _start ()

Portage 2.1.6.4 (default/linux/amd64/2008.0, gcc-4.1.2, glibc-2.6.1-r0,
2.6.24-gentoo-r8Gentoo2 x86_64)
=================================================================               
System uname:
Linux-2.6.24-gentoo-r8Gentoo2-x86_64-AMD_Athlon-tm-_64_X2_Dual_Core_Processor_3800+-with-glibc2.2.5
Timestamp of tree: Fri, 09 Jan 2009 21:15:01 +0000                              
app-shells/bash:     3.2_p39                                                    
dev-java/java-config: 1.3.7-r1, 2.1.6-r1                                        
dev-lang/python:     2.4.4-r13, 2.5.2-r7                                        
dev-python/pycrypto: 2.0.1-r6                                                   
dev-util/cmake:      2.6.2                                                      
sys-apps/baselayout: 1.12.11.1                                                  
sys-apps/sandbox:    1.2.18.1-r2                                                
sys-devel/autoconf:  2.13, 2.63                                                 
sys-devel/automake:  1.5, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10.2                  
sys-devel/binutils:  2.18-r3                                                    
sys-devel/gcc-config: 1.4.0-r4                                                  
sys-devel/libtool:   1.5.26                                                     
virtual/os-headers:  2.6.27-r2                                                  
ACCEPT_KEYWORDS="amd64"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=athlon64 -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"


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