Bug 364518

Summary: Plasmashell takes up to 50% CPU
Product: [Plasma] plasmashell Reporter: Tom Kijas <t.kijas>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: normal CC: bhush94, plasma-bugs, rpedrica
Priority: NOR    
Version: 5.6.4   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Attachments: Image of process usage

Description Tom Kijas 2016-06-19 19:26:35 UTC
Plasmashell takes up to 50% CPU
OS is slow

Reproducible: Didn't try


Actual Results:  
Plasmashell takes up to 50% CPU
Comment 1 Robby Pedrica 2016-07-29 19:21:46 UTC
Created attachment 100379 [details]
Image of process usage
Comment 2 Robby Pedrica 2016-07-29 19:25:34 UTC
I've had very high plasmashell CPU usage since Plasma 5.6 ( continues in 5.7 ) - the usage seems directly related to the number of system tray icons active. I've attached a screen-shot indicating load ave and process CPU and you can see that it is very high.

As I exit apps that have icons in the systray, the CPU consumption of the plasmashell process comes down. Exiting Chrome, Amarok, ownCloud and KeepAssX for eg. drops the above consumption from ave 60% to 25%.
Comment 3 David Edmundson 2016-08-02 21:17:10 UTC

*** This bug has been marked as a duplicate of bug 356479 ***