Bug#998216: plasma-workspace: xembedsniproxy, Xorg and kwin_x11 use 100% CPU when I run two electron apps
Package: plasma-workspace
Version: 4:5.23.0-3
Severity: normal
X-Debbugs-Cc: patj@posteo.de
Dear Maintainer,
When I run two electron apps in the current plasma-workspace the UI is very laggy
and almost unusable. "top" reports that xembedsniproxy, Xorg and kwin_x11 use
100% CPU while the electorn apps itself are idle. I'm not sure where to put this bug
report.
The apps that cause the problem are in my case
- Element Desktop (1.9.3)
- Signal Desktop (5.22.0)
Further information
- the bug was introduced by the 5.23 update of plasma-workspace (or kwin)
- killing one of the apps resolves the problem at any time
- it happens only using X.org, not on Wayland
- the apps are reporting no errors and work in general, only very laggy
Best,
Patrick
-- System Information:
Debian Release: bookworm/sid
APT prefers testing
APT policy: (900, 'testing'), (2, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 5.14.0-3-amd64 (SMP w/12 CPU threads)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
Versions of packages plasma-workspace depends on:
ii dbus-user-session [default-dbus-session-bus] 1.12.20-3
ii drkonqi 5.23.0-1
ii frameworkintegration 5.86.0-1
ii gdb 10.1-2
ii init-system-helpers 1.60
ii iso-codes 4.7.0-1
ii kactivitymanagerd 5.23.0-1
ii kded5 5.86.0-1
ii kinit 5.86.0-1
ii kio 5.86.0-1
ii kpackagetool5 5.86.0-1
ii kwin-common 4:5.23.0-2
ii libappstreamqt2 0.14.6-1
ii libc6 2.33-0experimental1
ii libcolorcorrect5 4:5.23.0-3
ii libegl1 1.3.4-2+b1
ii libfontconfig1 2.13.1-4.2
ii libfreetype6 2.11.0+dfsg-1
ii libgcc-s1 11.2.0-10
ii libgl1 1.3.4-2+b1
ii libgps28 3.22-4
ii libice6 2:1.0.10-1
ii libkf5activities5 5.86.0-1
ii libkf5activitiesstats1 5.86.0-1
ii libkf5archive5 5.86.0-1
ii libkf5authcore5 5.86.0-1
ii libkf5baloo5 5.86.0-1
ii libkf5bookmarks5 5.86.0-1
ii libkf5calendarevents5 5.86.0-1
ii libkf5completion5 5.86.0-1
ii libkf5config-bin 5.86.0-1
ii libkf5configcore5 5.86.0-1
ii libkf5configgui5 5.86.0-1
ii libkf5configwidgets5 5.86.0-1
ii libkf5coreaddons5 5.86.0-1
ii libkf5crash5 5.86.0-1
ii libkf5dbusaddons5 5.86.0-1
ii libkf5declarative5 5.86.0-1
ii libkf5globalaccel-bin 5.86.0-1
ii libkf5globalaccel5 5.86.0-1
ii libkf5guiaddons5 5.86.0-1
ii libkf5holidays5 1:5.86.0-1
ii libkf5i18n5 5.86.0-1
ii libkf5iconthemes5 5.86.0-1
ii libkf5idletime5 5.86.0-1
ii libkf5itemmodels5 5.86.0-1
ii libkf5jobwidgets5 5.86.0-1
ii libkf5kcmutils5 5.86.0-1
ii libkf5kiocore5 5.86.0-1
ii libkf5kiofilewidgets5 5.86.0-1
ii libkf5kiogui5 5.86.0-1
ii libkf5kiowidgets5 5.86.0-1
ii libkf5networkmanagerqt6 5.86.0-1
ii libkf5newstuff5 5.86.0-3
ii libkf5newstuffcore5 5.86.0-3
ii libkf5notifications5 5.86.0-1
ii libkf5notifyconfig5 5.86.0-1
ii libkf5package5 5.86.0-1
ii libkf5parts5 5.86.0-1
ii libkf5people5 5.86.0-1
ii libkf5peoplewidgets5 5.86.0-1
ii libkf5plasma5 5.86.0-1
ii libkf5plasmaquick5 5.86.0-1
ii libkf5prison5 5.86.0-1
ii libkf5quickaddons5 5.86.0-1
ii libkf5runner5 5.86.0-1
ii libkf5service-bin 5.86.0-1
ii libkf5service5 5.86.0-1
ii libkf5solid5 5.86.0-1
ii libkf5texteditor5 5.86.0-1
ii libkf5textwidgets5 5.86.0-1
ii libkf5wallet-bin 5.86.0-1
ii libkf5wallet5 5.86.0-1
ii libkf5waylandclient5 4:5.86.0-1
ii libkf5widgetsaddons5 5.86.0-1
ii libkf5windowsystem5 5.86.0-1
ii libkf5xmlgui5 5.86.0-1
ii libkfontinst5 4:5.23.0-3
ii libkfontinstui5 4:5.23.0-3
ii libkscreenlocker5 5.23.0-1
ii libksgrd9 4:5.23.0-5
ii libksysguardsensorfaces1 4:5.23.0-5
ii libkuserfeedbackcore1 1.0.0-3
ii libkworkspace5-5 4:5.23.0-3
ii liblayershellqtinterface5 5.23.0-1
ii libnotificationmanager1 4:5.23.0-3
ii libpackagekitqt5-1 1.0.2-1
ii libphonon4qt5-4 4:4.11.1-4
ii libpipewire-0.3-0 0.3.39-3
ii libplasma-geolocation-interface5 4:5.23.0-3
ii libprocesscore9 4:5.23.0-5
ii libprocessui9 4:5.23.0-5
ii libqalculate22 3.20.1-2
ii libqt5core5a [qtbase-abi-5-15-2] 5.15.2+dfsg-12
ii libqt5dbus5 5.15.2+dfsg-12
ii libqt5gui5 5.15.2+dfsg-12
ii libqt5network5 5.15.2+dfsg-12
ii libqt5printsupport5 5.15.2+dfsg-12
ii libqt5qml5 5.15.2+dfsg-8
ii libqt5quick5 5.15.2+dfsg-8
ii libqt5sql5 5.15.2+dfsg-12
ii libqt5svg5 5.15.2-3
ii libqt5waylandclient5 [qtwayland-client-abi-5-15-2] 5.15.2-4
ii libqt5widgets5 5.15.2+dfsg-12
ii libqt5x11extras5 5.15.2-2
ii libqt5xml5 5.15.2+dfsg-12
ii libsm6 2:1.2.3-1
ii libstdc++6 11.2.0-10
ii libtaskmanager6abi1 4:5.23.0-3
ii libwayland-client0 1.19.0-2+b1
ii libweather-ion7 4:5.23.0-3
ii libx11-6 2:1.7.2-2+b1
ii libxcb-composite0 1.14-3
ii libxcb-damage0 1.14-3
ii libxcb-image0 0.4.0-1+b3
ii libxcb-randr0 1.14-3
ii libxcb-shape0 1.14-3
ii libxcb-util1 0.4.0-1+b1
ii libxcb1 1.14-3
ii libxcursor1 1:1.2.0-2
ii libxfixes3 1:5.0.3-2
ii libxft2 2.3.2-2
ii libxrender1 1:0.9.10-1
ii libxtst6 2:1.2.3-1
ii milou 4:5.23.0-1
ii phonon4qt5 4:4.11.1-4
ii plasma-framework 5.86.0-1
ii plasma-integration 5.23.0-2
ii plasma-workspace-data 4:5.23.0-3
ii qdbus-qt5 5.15.2-5
ii qml-module-org-kde-draganddrop 5.86.0-1
ii qml-module-org-kde-kcoreaddons 5.86.0-1
ii qml-module-org-kde-kholidays 1:5.86.0-1
ii qml-module-org-kde-kquickcontrols 5.86.0-1
ii qml-module-org-kde-kquickcontrolsaddons 5.86.0-1
ii qml-module-org-kde-ksysguard 4:5.23.0-5
ii qml-module-org-kde-kwindowsystem 5.86.0-1
ii qml-module-org-kde-prison 5.86.0-1
ii qml-module-org-kde-quickcharts 5.86.0-1
ii qml-module-org-kde-solid 5.86.0-1
ii qml-module-org-kde-userfeedback 1.0.0-3
ii qml-module-qt-labs-folderlistmodel 5.15.2+dfsg-8
ii qml-module-qtgraphicaleffects 5.15.2-2
ii qml-module-qtqml-models2 5.15.2+dfsg-8
ii qml-module-qtquick-controls 5.15.2-2
ii qml-module-qtquick-dialogs 5.15.2-2
ii qml-module-qtquick-layouts 5.15.2+dfsg-8
ii qml-module-qtquick-window2 5.15.2+dfsg-8
ii qml-module-qtquick2 5.15.2+dfsg-8
ii udisks2 2.9.4-1
ii x11-utils 7.7+5
ii x11-xserver-utils 7.7+9
ii zlib1g 1:1.2.11.dfsg-2
Versions of packages plasma-workspace recommends:
ii kde-cli-tools 4:5.23.0-2
ii kio-extras 4:21.08.2-1
ii ksystemstats 5.23.0-2
ii libpam-kwallet5 5.23.0-1
ii powerdevil 4:5.23.0-2
plasma-workspace suggests no packages.
-- no debconf information
Reply to: