Cpu performance

hi and welcome 
i used manajro Kde_i3wm (by install i3wm inside kde)

used it for 2 years max ram 700 mg and cpu 0
now i install manjaro i3wm from official website
max ram 600 mg but cpu is always 20% idont know what is the problem

Did you take a look at your running processes to identify the culprit?

$ htop

Or

$ top

same problem :slight_smile:

https://bbs.archlinux.org/viewtopic.php?id=260122

xorg

same problem here
https://bbs.archlinux.org/viewtopic.php?id=273882

same problem :slightly_smiling_face:

after install kde so i will remove manjaro i3wm and install i3 inside kde

You’re running two compositors?