https://bugs.kde.org/show_bug.cgi?id=380800
Bug ID: 380800 Summary: High CPU usage with 'Destkop Effects' enabled Product: kwin Version: 5.9.5 Platform: Fedora RPMs OS: Linux Status: UNCONFIRMED Severity: normal Priority: NOR Component: compositing Assignee: kwin-bugs-n...@kde.org Reporter: net...@crc.id.au Target Milestone: --- This output of 'top' is grabbed from just moving the mouse around over the top of the system settings dialog. top - 12:28:24 up 2 min, 2 users, load average: 0.67, 0.28, 0.10 Tasks: 287 total, 2 running, 284 sleeping, 0 stopped, 1 zombie %Cpu(s): 9.7 us, 3.0 sy, 0.0 ni, 87.0 id, 0.0 wa, 0.2 hi, 0.2 si, 0.0 st KiB Mem : 10228404 total, 8320700 free, 1099032 used, 808672 buff/cache KiB Swap: 5181436 total, 5181436 free, 0 used. 8807936 avail Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1861 netwiz 20 0 988516 154128 92760 R 49.2 1.5 0:16.39 systemsettings5 988 root 20 0 291872 70384 44240 S 23.3 0.7 0:15.02 Xorg 1318 netwiz 20 0 3365896 141000 87728 S 10.0 1.4 0:15.30 kwin_x11 1333 netwiz 20 0 4571460 420064 159660 S 4.3 4.1 0:12.64 plasmashell 1024 root -51 0 0 0 0 S 1.0 0.0 0:00.64 irq/40-nvidia 8 root 20 0 0 0 0 S 0.3 0.0 0:00.05 rcu_sched 492 root 20 0 0 0 0 S 0.3 0.0 0:00.05 btrfs-transacti 887 root 20 0 789412 18016 15060 S 0.3 0.2 0:00.19 NetworkManager 1885 netwiz 20 0 756992 68836 58156 S 0.3 0.7 0:00.49 konsole Disabling the desktop effects via "Alt-Shift-F12" will cause this behaviour to stop immediately. # rpm -qa | grep kwin | sort kf5-kwindowsystem-5.34.0-1.fc26.x86_64 kwin-5.9.5-2.fc26.x86_64 kwin-common-5.9.5-2.fc26.x86_64 kwin-libs-5.9.5-2.fc26.x86_64 # rpm -qa | grep nvidia | sort akmod-nvidia-381.22-2.fc26.x86_64 kmod-nvidia-4.11.3-300.fc26.x86_64-381.22-2.fc26.x86_64 nvidia-driver-381.22-6.fc26.x86_64 nvidia-driver-cuda-libs-381.22-6.fc26.x86_64 nvidia-driver-libs-381.22-6.fc26.x86_64 nvidia-libXNVCtrl-381.22-1.fc26.x86_64 nvidia-settings-381.22-1.fc26.x86_64 Am more than happy to do more debug as required. -- You are receiving this mail because: You are watching all bug changes.