https://bugs.kde.org/show_bug.cgi?id=385955
Bug ID: 385955 Summary: X consume a lot of CPU during windows resize Product: kwin Version: 5.11.0 Platform: Gentoo Packages OS: Linux Status: UNCONFIRMED Severity: normal Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: razrfal...@gmail.com Target Milestone: --- Starting from KDE5 windows resizing became a nightmare. Currently, while resizing the Gwenview window X consume a single CPU core completely leading to huge lags. GPU usage, according to nvidia-smi is 20-30%. There are no warnings/errors in /var/log/Xorg.0.log, dmesg, ~/.local/share/sddm/xorg-session.log. The only custom option is Option "metamodes" "nvidia-auto-select +0+0 { ForceFullCompositionPipeline = On }" in xorg.conf >From where can I start to investigate performance issues source? Gentoo Linux stable x86_64, KDE 5.10.5, i5 3570k@3.4, nVidia GTX 960 4GB (driver 384.90), 1080p monitor. -- You are receiving this mail because: You are watching all bug changes.