https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #36 from Fredric ---
(In reply to David Faure from comment #34)
> Keep in mind that if most of the time is spent waiting (for I/O, network,
> mutex) then using hotspot to look at CPU cycles will tell you nothing.
Yes. KSysGuard doesn't
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #35 from Fredric ---
(In reply to Méven Car from comment #33)
> A long time is spent fetching thumbnails.
> Do you have the same issue if you disable the thumbnail in the dialog
> (shortcut F12) ?
Yes.
> How many files are are in the
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #34 from David Faure ---
Keep in mind that if most of the time is spent waiting (for I/O, network,
mutex) then using hotspot to look at CPU cycles will tell you nothing. You
want to check the "off-CPU profiling" checkbox in hotspot, and
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #33 from Méven Car ---
(In reply to Fredric from comment #32)
> (In reply to Méven Car from comment #28)
> > Then you can screenshot the flamegraph, or try to identify which functions
> > and taking too long to finish.
>
> Thanks for the
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #32 from Fredric ---
(In reply to Méven Car from comment #28)
> Then you can screenshot the flamegraph, or try to identify which functions
> and taking too long to finish.
Thanks for the instructions.
I have attached the screenshots of
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #31 from Fredric ---
Created attachment 163031
--> https://bugs.kde.org/attachment.cgi?id=163031=edit
Hotspot Flame Graph
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--- Comment #30 from Fredric ---
Created attachment 163030
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Hotspot Bottom Up
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--- Comment #29 from Fredric ---
Created attachment 163029
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Hotspot Top Down
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--- Comment #28 from Méven Car ---
(In reply to Fredric from comment #26)
> This is not a duplicate of Bug 451876.
>
> My ~/.local/share/user-places.xbel was originally only 389 lines. After I
> deleted it, the new file is only 269 lines. But I still
https://bugs.kde.org/show_bug.cgi?id=422306
Till Schäfer changed:
What|Removed |Added
Status|REOPENED|RESOLVED
Resolution|---
https://bugs.kde.org/show_bug.cgi?id=422306
fredr...@duck.com changed:
What|Removed |Added
Status|RESOLVED|REOPENED
CC|
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #25 from Till Schäfer ---
( if there is another cause for the slow responsiveness in your case, please
open another specific bug report about that cause)
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Till Schäfer changed:
What|Removed |Added
CC||till2.schaefer@uni-dortmund
|
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #23 from Alexander ---
I have some additional information.
After few months after deleting file ~/.config/QtProject.conf it grew up at
180MB and opening file dialogs begun to freeze again.
Here is simple solution - delete file, wait
https://bugs.kde.org/show_bug.cgi?id=422306
Jose Rivero changed:
What|Removed |Added
CC||accounts+kde...@josemrb.com
--- Comment #22 from
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #21 from Henrik Gebauer ---
(In reply to Méven Car from comment #20)
> I don't know how somehow so many kdeconnect bookmarks were created.
> I don't have such issue with on my systems while using kdeconnect.
> This seem to point to a bug in
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #20 from Méven Car ---
(In reply to Henrik Gebauer from comment #19)
> > Could anyone share their lenghthy ~/.local/share/user-places.xbel ?
> > Only the kdeconnect entries part would be sufficient.
>
> This is the entry. (I replaced some
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #19 from Henrik Gebauer ---
> Could anyone share their lenghthy ~/.local/share/user-places.xbel ?
> Only the kdeconnect entries part would be sufficient.
This is the entry. (I replaced some content by "x" because I'm not sure if
it
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #18 from Méven Car ---
(In reply to bugreporter11 from comment #17)
> (In reply to Henrik Gebauer from comment #16)
> > I have the same issue (file open dialog took 9-10 seconds to show up). After
> > reading this bug report and the
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #17 from bugreporte...@gmail.com ---
(In reply to Henrik Gebauer from comment #16)
> I have the same issue (file open dialog took 9-10 seconds to show up). After
> reading this bug report and the comments I finally tried deleting `
>
https://bugs.kde.org/show_bug.cgi?id=422306
Henrik Gebauer changed:
What|Removed |Added
CC||c...@henrik-gebauer.de
--- Comment #16 from
https://bugs.kde.org/show_bug.cgi?id=422306
Alexander changed:
What|Removed |Added
CC||i...@puankare.ru
--- Comment #15 from Alexander
https://bugs.kde.org/show_bug.cgi?id=422306
Graham Perrin changed:
What|Removed |Added
CC||grahamper...@gmail.com
--- Comment #14 from
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #13 from bugreporte...@gmail.com ---
Hi. This issue is not resolved.
I have:
KDE Frameworks 5.72.0
Qt 5.15.0 (built against 5.15.0)
Dolphin Version 20.04.3
plasmashell 5.19.4
OS: Arch Linux [linux version 5.7.11-arch1-1]
BTW,
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #12 from Méven Car ---
> Bottom line: it's user-places.xbel, NFS mounts and maybe folder icons. And
> the effect of these things on Dolphin startup time KDE file dialogs is huge.
NFS mounts are like very slow Hard drives, so it implies
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #11 from MountainX ---
1. I did further testing on two desktop computers. I used the same
user-places.xbel file on both. (Copying the file from one computer to the other
seems to work fine.) The large version of that file increases Dolphin
https://bugs.kde.org/show_bug.cgi?id=422306
hoperidesal...@protonmail.ch changed:
What|Removed |Added
CC||hoperidesalone@protonmail.c
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #10 from MountainX ---
I was able to do further testing. I found some interesting things.
1. This issue is affected greatly by ~/.local/share/user-places.xbel. Deleting
that file causes Dolphin to create a new one that contains only local
https://bugs.kde.org/show_bug.cgi?id=422306
Méven Car changed:
What|Removed |Added
Resolution|WAITINGFORINFO |---
Ever confirmed|0
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #8 from MountainX ---
> I need the perf output of hotspot.
I don't have the debug symbols. Is the perf output of hotspot still of use to
you? If so, how do I get it? I'm not seeing an output option in hotspot
commands/menus.
Do you mean
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #7 from Méven Car ---
(In reply to MountainX from comment #5)
> Created attachment 128985 [details]
> Hotspot top down
>
> Attachment 1 [details] of 2.
>
> Is it normal for Dolphin's startup processes to be dominated by
>
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #6 from MountainX ---
Created attachment 128986
--> https://bugs.kde.org/attachment.cgi?id=128986=edit
Hotspot bottom up
Attachment 2 of 2.
Is this normal for Dolphin startup?
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--- Comment #5 from MountainX ---
Created attachment 128985
--> https://bugs.kde.org/attachment.cgi?id=128985=edit
Hotspot top down
Attachment 1 of 2.
Is it normal for Dolphin's startup processes to be dominated by
QImageReader::read()? This perf
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #4 from MountainX ---
> the problem should be obvious using a flamegraph tool such as
> https://github.com/KDAB/hotspot
This looks interesting. A lot of it is over my head, but I am willing to give
it a try.
> pay attention to its
https://bugs.kde.org/show_bug.cgi?id=422306
Méven Car changed:
What|Removed |Added
CC||meve...@gmail.com
Status|REPORTED
https://bugs.kde.org/show_bug.cgi?id=422306
--- Comment #2 from MountainX ---
This old post sounds similar to my issue:
https://forum.kde.org/viewtopic.php?t=119733
I checked and Gwenview is also slow to open (like in that link)
also in Dolphin, File menu | New Window is just as slow as
https://bugs.kde.org/show_bug.cgi?id=422306
MountainX changed:
What|Removed |Added
CC||davestechs...@gmail.com
--- Comment #1 from
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