[wp-trac] [WordPress Trac] #58682: wp_trim_excerpt parses and renders blocks twice

[WordPress Trac]

#58682: wp_trim_excerpt parses and renders blocks twice
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 Reporter:  spacedmonkey  |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  high          |   Milestone:  Future Release
Component:  Editor        |     Version:  5.0
 Severity:  normal        |  Resolution:
 Keywords:  has-patch     |     Focuses:  performance
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Comment (by spacedmonkey):

 Tested with 1000 runs on 2017 theme with theme data.

 || || Trunk || PR ||
 || Response Time (median)|| 141.55|| 138.13 ||
 || wp-load-alloptions-query (median)|| 1.49|| 1.49 ||
 || wp-before-template (median)|| 28.63|| 28.03 ||
 || wp-before-template-db-queries (median)|| 3.56|| 3.48 ||
 || wp-template (median)|| 106.35|| 103.12 ||
 || wp-total (median)|| 135.13|| 131.38 ||
 || wp-template-db-queries (median)|| 17.18|| 16.38 ||

 Blackfire profile -
 https://blackfire.io/profiles/compare/8a452033-8a00-4552-ae1e-
 337b565737d5/graph

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Ticket URL: <https://core.trac.wordpress.org/ticket/58682#comment:2>
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