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--- Comment #72 from David Edmundson ---
Git commit ec1931f7b2980a3cd445c09def1bb4a9b5ad607f by David Edmundson.
Committed on 29/03/2018 at 14:38.
Pushed by davidedmundson into branch 'master'.
Batch window changes events on XCB
Summary:
In a log from
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--- Comment #71 from Alex Ioannou ---
I can make plasmashell spike by doing this:
1) Open Dolphin and click Split
2) In right hand window sftp onto a server
3) Move a file from the left to the right window
I wonder if this is related?
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--- Comment #70 from valdi...@gmail.com ---
(In reply to pier andre from comment #69)
As far as I can see, KDE Neon does not have commit
6990ae6c1bad32952e371fa72bee65a7af11c313 applied for qt5-qtdeclarative
(Fedora's package naming, could be different
https://bugs.kde.org/show_bug.cgi?id=378010
--- Comment #69 from pier andre ---
and also my desktop pc: CPU (Processor):Intel Core i5-7400 4x3.00GHz 7th Kaby
Lake, Mainboard:B250M MSI Pro-VDH (7A70-003R), Video Card (VGA Card) onBoard
Graphic, System Memory (RAM):8GB Kingston DDR4-2400, SSD:240GB
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--- Comment #68 from pier an
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--- Comment #67 from valdi...@gmail.com ---
(In reply to kdebuac.rhn from comment #66)
> valdi...@gmail.com - this sounds like a kwin issue. Try doing `kwin
> --replace` and see if it goes away. Then perhaps it can be filed in the kwin
> category. I'm oc
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--- Comment #66 from kdebuac@porcupinefactory.org ---
valdi...@gmail.com - this sounds like a kwin issue. Try doing `kwin --replace`
and see if it goes away. Then perhaps it can be filed in the kwin category. I'm
occasionally experiencing something s
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--- Comment #65 from val
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--- Comment #64 from David Edmundson ---
*** Bug 381608 has been marked as a duplicate of this bug. ***
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--- Comment #63 from David
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--- Comment #62 from Alex Ioannou ---
The issue went away for me! It's back now though after this happened:
Downgrade: plasma-integration:amd64 (4:5.11.0-0neon+16.04+xenial+build58,
5.11.3-0neon+16.04+xenial+build64)
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--- Comment #60 from Mahendra T
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--- Comment #57 from Da
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--- Comment #56 from kdde@porcupinefactory.org ---
Since upgrading to Fedora 25 with plasma-workspace-5.9.5.1-1.fc25, the CPU
usage is acceptable:
- idle CPU usage is <3% of one core
- copying files does not change that significantly - CPU does not
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--- Comment #54 from fl...@m
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--- Comment #55 from fl...@mailoo.org ---
Adding a comment here rather than opening a new bug, as I think this a
duplicate of what is discussed here.
I noticed that sometimes I have a mild, but constant, CPU usage of kwin_x11. I
opened a post on Reddit
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--- Comment #53 from D
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--- Comment #52 from Vetko ---
(In reply to Gunter Ohrner from comment #51)
> Intel Graphics? Are you using the intel kernel modesetting driver, or the
> classical Intel driver?
>
> Both do not work very well, but both seem to exhibit different quirks.
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--- Comment #51 from Gunter Ohrner ---
(In reply to Vetko from comment #50)
> openSUSE Tumbleweed (kwin5 version 5.10.4-1.1) on an Acer Aspire R13 R7-372T.
Intel Graphics? Are you using the intel kernel modesetting driver, or the
classical Intel driver
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--- Comment #50 from Vetko ---
False flag, sorry! :( For some reason yesterday evening after the update (and a
restart of course) the problem got solved. But today after boot I experience
the same issue as before. I don't know what influences this.
Any
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--- Comment #49 from Alex Ioannou ---
Heya, Yes the Qt versions would be nice.
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--- Comment #48 from attila.vet...@gmail.com ---
After upgrading yesterday to the latest openSUSE Tumbleweed snapshot, the
symptoms have disappeared for me! :) NO high CPU usage, NO flickering
artifacts, NO overheat. Everything back to normal.
I saw tha
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--- Comment #4
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--- Comment #42 from David Edmu
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--- Comment #41 from David Edmundson ---
Split comment about multiple taskbars into here
https://bugs.kde.org/show_bug.cgi?id=382221
Can anyone who has multiple taskbars (see #39) please provide the information
requested at the top of that bug report.
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--- Comment #40 from Max Schettler ---
This seems to be the case for me, there are apparently seven taskbars on my
system.
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--- Comment #39 from David Edmundson ---
Easy way, click on add widgets and you'll see the number in the circle
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--- Comment #38 from Koen ---
How can we find out how many hidden ones there are?
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--- Comment #37 from Hubert Kario ---
I think some of it may be caused by having multiple taskbars (some hidden). I
largely alleviated the issue by deleting the plasmashell configuration and
letting it create a fresh one. Seems like the
plasma-workspace
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--- Comment #35 from Koen ---
At the moment I just do 'killall plasmashell' to be able to work without the
sound of a space shuttle taking of next to me.
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--- Comment #34 from Koen ---
Is there any workaround for this at the moment?
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--- Comment #32 from Dav
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--- Comment #30 from Steven Hai
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--- Comment #29 from Dav
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--- Comment #27 from network...@rkmail.ru ---
I did wait for several minutes. It's as close to callgrind as possible: I've
opened the very same programs, started plasma and induced high cpu usage by
clicking on plasma tray icon. So, 56 geometry updates i
https://bugs.kde.org/show_bug.cgi?id=378010
--- Comment #26 from David Edmundson ---
It seems it wasn't any one window going mental. Over what timespan is this log
for?
203423846 must have been the panel, we can see it updating its user time a lot
We're updating all the window's icon geoemtries
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--- Comment #25 from David
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--- Comment #24 from network...@rkmail.ru ---
Created attachment 104885
--> https://bugs.kde.org/attachment.cgi?id=104885&action=edit
plasmashell log with modified kwindowsystem.cpp
Sorry, I forgot about it. Here is the log. I'm not sure what I should
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--- Comment #23 from David
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--- Comment #22 from David Edmundson ---
I'm still waiting on that kwindowsystem information I asked for.
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--- Comment #21 from David Edmundson ---
Ok so to follow up on that:
- it'll just give the same info as we got from your QSG_INFO=1 run
- the reason you don't have QSGAnimationDriver output is because basic render
loop doesn't make one - which kinda m
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--- Comment #20 from network...@rkmail.ru ---
#zypper info libqt5Core5
Loading repository data...
Reading installed packages...
Information for package libQt5Core5:
Repository : openSUSE-42.2-Oss
Name
https://bugs.kde.org/show_bug.cgi?id=378010
--- Comment #19 from David Edmundson ---
Urgh.
Can you tell me your Qt version again? Maybe someone renamed the debug
categories.
@any other plasma dev, any idea why my line doesn't work for network723
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--- Comment #18 from network...@rkmail.ru ---
Created attachment 104761
--> https://bugs.kde.org/attachment.cgi?id=104761&action=edit
QT_LOGGING_RULES=qt.scenegraph.general.debug=true plasmashell
>can you instead run:
>QT_LOGGING_RULES=qt.scenegraph.g
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--- Comment #17 from David Edmundson ---
So that says we're using the basic driver, so I looked into how that chooses
the frame rate which is all in the QSGAnimationDriver constructor, which is all
based around the refresh rate of the primary screen at
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--- Comment #16 from network...@rkmail.ru ---
I've uploaded output for QSG_INFO=1.
As fps, it's what I see in on-screen fps counter if I run plasmashell with
GALLIUM_HUD=fps variable set. Works only with gallium-based opengl drivers.
Thank you for clari
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--- Comment #15 from network...@rkmail.ru ---
Created attachment 104748
--> https://bugs.kde.org/attachment.cgi?id=104748&action=edit
QSG_INFO=1 plasmashell
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--- Comment #14 from David Edmundson ---
What do you mean exactly by "notifications are drawing at 200fps"?
and yes, it should be vsynced, there's code to do it (in Qt)
There's a nice line in the Qt documentation on that:
>Note: The threaded and windo
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--- Comment #13 from network...@rkmail.ru ---
Also, the interesting thing i noticed:
1. I've started copying a large file (60 Gbytes), cpu load for plasmashell was
125%
2. I killed plasmashell, and restarted it again. cpu-load was almost zero.
3. I click
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--- Comment #12 from network...@rkmail.ru ---
I found no "if (dirtyProperties || dirtyProperties2) {" line in my
kwindowsystem.cpp, but when I run plasmashell with GALLIUM_HUD=fps, it shows up
that notifications are drawing with 200+ frames per second. M
https://bugs.kde.org/show_bug.cgi?id=378010
--- Comment #11 from David Edmundson ---
Recompiling is the quickest way.
You could do probably do it with GDB skills, but frankly it's not worth it
especially as we don't want to interrupt the processing as that could skew
results.
if you're on Debia
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--- Comment #10 from Dav
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--- Comment #9 from kdde@porcupinefactory.org ---
> Can you put some debug in KWidnwSystem::windowChanged and find out?
How to do that? Is it possible to do that without recompiling, e.g. some
LD_PRELOAD trick? If not, what's the minimal set of thin
https://bugs.kde.org/show_bug.cgi?id=378010
--- Comment #8 from David Edmundson ---
That trace has a few interesting things in it:
- we're still losing a tonne of time (30% or so) processing X events.
We're getting over 670,000 of them in 30 seconds.
They end up costing a lot because it then
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--- Comment #7 from Pascal d'Hermilly ---
(In reply to David Edmundson from comment #0)
> If your bug is marked as a duplicate as this it means it's a bug about high
> CPU with no other information, which makes it not very useful.
So can you use the lo
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--- Comment #6 from kdde@porcupinefactory.org ---
Created attachment 104719
--> https://bugs.kde.org/attachment.cgi?id=104719&action=edit
callgrind output
Compressed output of about 20-30s of running `valgrind --tool=callgrind
--instr-atstart=no p
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--- Comment #5 from kdde@porcupinefactory.org ---
It would be more useful to say what about those links are useful - leaving just
the links doesn't seem like an optimal way to get people to improve their
reports.
That being said, I did the legwork o
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--- Comment #2 from David
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--- Comment #1 from Davi
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