https://bugs.kde.org/show_bug.cgi?id=407917
--- Comment #2 from zvova7...@gmail.com --- Interest thing. I had received updates for my archlinux, with released kwin(5.16) and Qt 5.13(before I'm used beta releases), and have tested this again. In x11 if open 50 konsole instances - performance regress to, but if disable composition all becomes fine. Second my test continue in weston compositor. I'm run 150 instances weston-terminal and all continue work smooth, but if in wayland mode run some konsole in 150 instances - performance is regress. Then I'm install gnome-terminal and also run with 150 instance - same result as with konsole. What is this and why weston "native" applications work better with more instances - I don't know. Maybe weston applications used more proper way for rendering invisible areas of application, I don't know. These are my observations, if it could somehow help -- You are receiving this mail because: You are watching all bug changes.