[wp-trac] [WordPress Trac] #55008: WordPress Admin slow since update to 5.9.

[WordPress Trac]

#55008: WordPress Admin slow since update to 5.9.
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 Reporter:  markhowellsmead  |       Owner:  (none)
     Type:  defect (bug)     |      Status:  new
 Priority:  normal           |   Milestone:  Awaiting Review
Component:  General          |     Version:  5.9
 Severity:  normal           |  Resolution:
 Keywords:                   |     Focuses:  performance
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Comment (by markhowellsmead):

 PHP version 7.4 and 8.0.
 Various custom themes
 Various plugin combinations across several sites; also in a plain
 installation with no plugins active.

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Ticket URL: <https://core.trac.wordpress.org/ticket/55008#comment:2>
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