[wp-trac] [WordPress Trac] #33525: CSS animations cause high cpu

[WordPress Trac]

#33525: CSS animations cause high cpu
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 Reporter:  programmin    |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  4.5
Component:  TinyMCE       |     Version:  4.3
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:  ui, javascript, performance
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Changes (by azaozz):

 * focuses:  ui, javascript, administration, performance => ui, javascript,
     performance
 * milestone:  Awaiting Review => 4.5


Comment:

 12 steps seems too choppy. Tried 36 and shortening the ins a bit. That
 reduced the CPU usage here by more than half: was 8-9 now is 3-4, GPU at
 1-2 as reported by Chrome's task manager, 5 years old i5).

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Ticket URL: <https://core.trac.wordpress.org/ticket/33525#comment:1>
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