[wp-trac] [WordPress Trac] #34205: Add a filter to short-circuit get_lastpostmodified()

[WordPress Trac]

#34205: Add a filter to short-circuit get_lastpostmodified()
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 Reporter:  pento              |      Owner:
     Type:  enhancement        |     Status:  new
 Priority:  normal             |  Milestone:  4.4
Component:  Posts, Post Types  |    Version:
 Severity:  normal             |   Keywords:
  Focuses:  performance        |
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 When the result of `get_lastpostmodified()` changes, this can cause a
 cache stampede on high traffic sites.

 This is particularly problematic when the query is slow. See #15499.

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Ticket URL: <https://core.trac.wordpress.org/ticket/34205>
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