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

[WordPress Trac]

#33525: CSS animations cause high cpu
-------------------------------------------------+-------------------------
 Reporter:  programmin                           |      Owner:
     Type:  defect (bug)                         |     Status:  new
 Priority:  normal                               |  Milestone:  Awaiting
Component:  TinyMCE                              |  Review
 Severity:  normal                               |    Version:  4.3
  Focuses:  ui, javascript, administration,      |   Keywords:
  performance                                    |
-------------------------------------------------+-------------------------
 Animations such as those on
 {{{
 .wpview-loading ins
 }}}

 cause high cpu (>50percent of one on my i5)

 If I replace "linear" with, say, "steps(12)" it goes down to a reasonable
 cpu load.

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