High CPU usage with Lightdm and XFCE

asked 2018-10-21 17:34:07 -0600

Gullit95 gravatar image

I've installed Fedora 28 on my laptop, but since the first start my fans are spinning very high. I've found that there is a Xorg process that is hogging up the CPU.

Here my top output on CPU usage:

PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND     
 2230 root      20   0  407228 106064  64208 R  99,3  1,3   6:11.42 Xorg        
 2545 daniele   20   0  666464  38556  25140 S  14,3  0,5   0:57.75 panel-16-p+ 
 3387 daniele   20   0  566616  41740  30160 S   2,3  0,5   0:00.45 xfce4-term+ 
 2584 daniele   20   0 4543284 178496  24116 S   0,7  2,2   0:08.97 java        
 2931 daniele   20   0 2199124 286224 128352 S   0,7  3,6   0:29.60 firefox     
 2506 daniele   20   0  197900  23988  19124 S   0,3  0,3   0:02.05 xfwm4       
 2999 daniele   20   0 1800904 199412 108248 S   0,3  2,5   0:21.60 Web Content 
 3393 daniele   20   0   63752   4260   3648 R   0,3  0,1   0:00.05 top         
    1 root      20   0  247284  12240   7644 S   0,0  0,2   0:01.72 systemd     
    2 root      20   0       0      0      0 S   0,0  0,0   0:00.00 kthreadd    
    3 root       0 -20       0      0      0 I   0,0  0,0   0:00.00 rcu_gp      
    4 root       0 -20       0      0      0 I   0,0  0,0   0:00.00 rcu_par_gp  
    6 root       0 -20       0      0      0 I   0,0  0,0   0:00.00 kworker/0:+ 
    7 root      20   0       0      0      0 I   0,0  0,0   0:00.03 kworker/u1+ 
    8 root       0 -20       0      0      0 I   0,0  0,0   0:00.00 mm_percpu_+ 
    9 root      20   0       0      0      0 S   0,0  0,0   0:00.01 ksoftirqd/0 
   10 root      20   0       0      0      0 I   0,0  0,0   0:00.11 rcu_sched
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