https://bugs.kde.org/show_bug.cgi?id=417592
--- Comment #11 from bug2...@wolke7.net --- I'm trying to understand what, what the plot in the showfps effect mean. The most left blue bar is obviously the same fps value as displayed numerically. The left (colorful) plot show the compositors rendering time: <=10ms green, <=20ms yellow, <=50ms red, >50ms black The right plot plots the log10 of the refreshed window pixel (maxes out at ~15 Mpixel) Currently I'm running on the low latency patched kwin-5.8.2 (maybe later I can switch back) It makes it more visible if everything is running correctly as the green rendering plot shrinks to a thin line (2-3ms). The main problem I see are windows generating endless amount of refresh events, even if their content does not change. Typically this state can be cleared by dragging the window into a tile position (left, right, top left, but not maximized) One way to bring an window into that state is loosing focus to an different window that covers the affected window. Another way is to go to suspend and resume. After dragging all the windows at least one time into a corner clears that state and the rendering time is down to 2-3ms again. -- You are receiving this mail because: You are watching all bug changes.