100% CPU while searching in collection browser

Bart Cerneels bart.cerneels at kde.org
Sun Feb 24 10:19:08 UTC 2008 

Is someone in the know going to respond to this? I feel as as a Amarok
developer that we are not helping an obviously willing to help user.

Bart

On Sat, Feb 23, 2008 at 9:16 PM, Dr. Diesel <dr.diesel at gmail.com> wrote:
> All, I have isolated the individual file that causes 100% CPU!  It
>  seems reading/editing the Tag information is what causes the issue.
>
>  I am most willing to Email this file to a developer for debugging!
>  Someone in the know PLEASE help!
>
>  Thanks
>  Andy
>
>
>
>
>  On Thu, Feb 21, 2008 at 7:27 PM, Dr. Diesel <dr.diesel at gmail.com> wrote:
>  > Ok, just figured this out!  If I Group by "Artist" instead of "Artist
>  >  / Album" the problem goes away!!!!
>  >
>  >  Does that help any?
>  >
>  >
>  >
>  >  On Thu, Feb 21, 2008 at 7:10 PM, Dr. Diesel <dr.diesel at gmail.com> wrote:
>  >  > Any suggestions?  Anyone else think it is weird that "marshall" crashes Amarok?
>  >  >
>  >  >  This happens on 3 separate machines, all Fedora 8.  I've done a
>  >  >  complete rebuild of the collection DB, didn't help.
>  >  >
>  >  >  I'd also love to figure out why I get no debug info even when
>  >  >  compiling with --enable-debug=full
>  >  >
>  >  >  Thanks
>  >  >  Andy
>  >  >
>  >  >
>  >  >
>  >  >
>  >  >  On Sun, Feb 10, 2008 at 6:31 PM, Dr. Diesel <dr.diesel at gmail.com> wrote:
>  >  >  > A bit more information, whenever I type "marshall" into the collection
>  >  >  >  browser search, I get the 100% cpu problem every time?
>  >  >  >
>  >  >  >  If I type "the marshall" it does not happen.
>  >  >  >
>  >  >  >  Any way to track this further?
>  >  >  >
>  >  >  >  Thanks
>  >  >  >  Andy
>  >  >  >
>  >  >  >
>  >  >  >
>  >  >  >  On Jan 26, 2008 10:00 PM, Dr. Diesel <dr.diesel at gmail.com> wrote:
>  >  >  >  > And again, 10% CPU but responsive.
>  >  >  >  >
>  >  >  >  > [garage at localhost ~]$ amarokapp
>  >  >  >  > DCOPClient::attachInternal. Attach failed Could not open network socket
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > QLayout "unnamed" added to QVBox "unnamed", which already has a layout
>  >  >  >  > QLayout: Adding KToolBar/mainToolBar (child of QVBox/unnamed) to
>  >  >  >  > layout for PlaylistWindow/PlaylistWindow
>  >  >  >  > QObject::connect: Incompatible sender/receiver arguments
>  >  >  >  >         StarManager::ratingsColorsChanged() -->
>  >  >  >  > ContextBrowser::ratingOrScoreOrLabelsChanged(const QString&)
>  >  >  >  > STARTUP
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > DCOP Cleaning up dead connections.
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > QImage::smoothScale: Image is a null image
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > DCOP Cleaning up dead connections.
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > DCOP Cleaning up dead connections.
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > DCOP Cleaning up dead connections.
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > DCOP Cleaning up dead connections.
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > kbuildsycoca running...
>  >  >  >  > Reusing existing ksycoca
>  >  >  >  > DCOP Cleaning up dead connections.
>  >  >  >  > kbuildsycoca running...
>  >  >  >  >
>  >  >  >  >
>  >  >  >  >
>  >  >  >  > On Jan 26, 2008 10:38 AM, Dr. Diesel <dr.diesel at gmail.com> wrote:
>  >  >  >  > > Sorry, forgot the previous message!!
>  >  >  >  > >
>  >  >  >  > > Mark's suggestion at the bottom.
>  >  >  >  > >
>  >  >  >  > >
>  >  >  >  > > On Jan 26, 2008 10:25 AM, Dr. Diesel <dr.diesel at gmail.com> wrote:
>  >  >  >  > > > This doesn't look too helpful, but here it is.  In this situation the
>  >  >  >  > > > CPU was hung at 100% but Amarok would still respond normally.  At
>  >  >  >  > > > least appeard to.  The 100% Amarok Hang hasn't occurred lately.
>  >  >  >  > > >
>  >  >  >  > > > I'll keep trying!
>  >  >  >  > > >
>  >  >  >  > > > [garage at localhost ~]$ amarokapp
>  >  >  >  > > > kbuildsycoca running...
>  >  >  >  > > > DCOP Cleaning up dead connections.
>  >  >  >  > > > QLayout "unnamed" added to QVBox "unnamed", which already has a layout
>  >  >  >  > > > QLayout: Adding KToolBar/mainToolBar (child of QVBox/unnamed) to
>  >  >  >  > > > layout for PlaylistWindow/PlaylistWindow
>  >  >  >  > > > QObject::connect: Incompatible sender/receiver arguments
>  >  >  >  > > >         StarManager::ratingsColorsChanged() -->
>  >  >  >  > > > ContextBrowser::ratingOrScoreOrLabelsChanged(const QString&)
>  >  >  >  > > > STARTUP
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QColor::setRgb: RGB parameter(s) out of range
>  >  >  >  > > > QColor::setRgb: RGB parameter(s) out of range
>  >  >  >  > > > QColor::setRgb: RGB parameter(s) out of range
>  >  >  >  > > > QColor::setRgb: RGB parameter(s) out of range
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > QImage::smoothScale: Image is a null image
>  >  >  >  > > > Terminated
>  >  >  >  > > > [garage at localhost ~]$ X Error: BadWindow (invalid Window parameter) 3
>  >  >  >  > > >   Major opcode:  7
>  >  >  >  > > >   Minor opcode:  0
>  >  >  >  > > >   Resource id:  0x3600052
>  >  >  >  > > > process 24308: arguments to dbus_message_new_method_call() were
>  >  >  >  > > > incorrect, assertion "_dbus_check_is_valid_path (path)" failed in file
>  >  >  >  > > > dbus-message.c line 1074.
>  >  >  >  > > > This is normally a bug in some application using the D-Bus library.
>  >  >  >  > > >   D-Bus not built with -rdynamic so unable to print a backtrace
>  >  >  >  > > > Last DCOP call before KDED crash was from application 'DCOPServer'
>  >  >  >  > > > to object 'kded', function 'quit()'.
>  >  >  >  > > > KCrash: Application 'kded' crashing...
>  >  >  >  > > > Warning: connect() failed: : No such file or directory
>  >  >  >  > > > KCrash cannot reach kdeinit, launching directly.
>  >  >  >  > > > kbuildsycoca running...
>  >  >  >  > > > DCOP Cleaning up dead connections.
>  >  >  >  > > > [garage at localhost ~]$
>  >  >  >  > > >
>  >  >  >  > > >
>  >  >  >  > > On 1/13/08, Dr. Diesel <dr.diesel at gmail.com> wrote:
>  >  >  >  > > > Any help suggestions etc, this is driving me nuts!!!
>  >  >  >  > > >
>  >  >  >  > > > Anyway to determine which thread/procedure/function is looped when
>  >  >  >  > > > this happens?  Surly there is more information I can provide!!
>  >  >  >  > > >
>  >  >  >  > > > On Dec 6, 2007 5:32 PM, Dr. Diesel <dr.diesel at gmail.com> wrote:
>  >  >  >  > > > > This happens about every 10-15 searches.  100% CPU for about 3-5
>  >  >  >  > > > > minutes from amarokapp, then all back to normal?
>  >  >  >  > > > >
>  >  >  >  > > > > Running today's SVN, but this has happened for possible the last 30 days.
>  >  >  >  > > > >
>  >  >  >  > > > > Running Fedora 8, mysql with 150K files.  Normally each search is
>  >  >  >  > > > > about 2-5 seconds.
>  >  >  >  > >
>  >  >  >  > > Hi Andy, try to rebuild Amarok with --enable-debug=full, and then
>  >  >  >  > > start amarokapp from the shell. You will notice a great amount of
>  >  >  >  > > debug information printed to the terminal, including timing
>  >  >  >  > > information.
>  >  >  >  > >
>  >  >  >  > > When the problems occurs again, see if you can find anything
>  >  >  >  > > interesting in the debug info, or paste it here for us to analyze.
>  >  >  >  > >
>  >  >  >  > > --
>  >  >  >  > > Mark
>  >  >  >  > >
>  >  >  >  >
>  >  >  >  >
>  >  >  >  >
>  >  >  >  >
>  >  >  >  > --
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