[wp-trac] [WordPress Trac] #58321: `_load_textdomain_just_in_time()` firing too often for en_US sites

[WordPress Trac]

#58321: `_load_textdomain_just_in_time()` firing too often for en_US sites
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 Reporter:  swissspidy                |       Owner:  swissspidy
     Type:  defect (bug)              |      Status:  closed
 Priority:  normal                    |   Milestone:  6.3
Component:  I18N                      |     Version:  6.2
 Severity:  normal                    |  Resolution:  fixed
 Keywords:  has-patch has-unit-tests  |     Focuses:  performance
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Comment (by swissspidy):

 Tested this change using `npm run research benchmark-server-timing -- -n
 100 -c 2 -u http://localhost:8889/` using en_US locale.

 Before this change:

 `wp-total` (median): 397.24

 After this change:

 `wp-total` (median): 387.65

 So that's a ~2.5% improvement

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Ticket URL: <https://core.trac.wordpress.org/ticket/58321#comment:8>
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