[wp-trac] [WordPress Trac] #62692: Performance regression for get_option in 6.4

[WordPress Trac]

#62692: Performance regression for get_option in 6.4
--------------------------------------+------------------------------
 Reporter:  rmccue                    |       Owner:  (none)
     Type:  defect (bug)              |      Status:  new
 Priority:  normal                    |   Milestone:  Awaiting Review
Component:  Cache API                 |     Version:  6.4
 Severity:  major                     |  Resolution:
 Keywords:  has-patch has-unit-tests  |     Focuses:  performance
--------------------------------------+------------------------------

Comment (by rmccue):

 From diving into implementations:

 - Automattic wp-memcached: [https://github.com/Automattic/wp-
 memcached/blob/bb3b9f689dd99df66454b93ece34093556dc37f9/object-
 cache.php#L565-L568 Not affected]
 - Automattic wp-cache-memcached: [https://github.com/Automattic/wp-cache-
 memcached/blob/43e603a1f5f17f3863ddececb044a3c93478d579/includes/wp-
 object-cache.php#L370-L371 Not affected]
 - Pantheon wp-redis: [https://github.com/pantheon-systems/wp-
 redis/blob/c4e59718f69b9640e88443b3a8a48884fc8a678d/object-
 cache.php#L732-L742 Affected]
 - Litespeed Cache:
 [https://github.com/litespeedtech/lscache_wp/blob/d3e8158950e95a561aa4b64827714571b7e80614/src/object.lib.php#L811-L827
 Not affected] ([https://wordpress.org/plugins/litespeed-cache/ available
 on .org], 6M installs)
 - W3 Total Cache: [https://github.com/BoldGrid/w3-total-
 cache/blob/d464c314fafad160c6a0bcb92ee47abe8c1a382b/ObjectCache_WpObjectCache_Regular.php#L259-L261
 Affected] ([https://wordpress.org/plugins/w3-total-cache/ available on
 .org], 1M installs)
 - Rhubarb redis-cache: [https://github.com/rhubarbgroup/redis-
 cache/blob/d4f76c286fdecae30237a21ad885d1f08ffa3494/includes/object-
 cache.php#L2002-L2006 Affected] ([https://wordpress.org/plugins/redis-
 cache/ available on .org], 200k installs)
 - Docket Cache: [https://github.com/nawawi/docket-
 cache/blob/0d4482a099508c696b7c5f2314b3077cec6710d8/includes/cache.php#L552-L569
 Affected] ([https://wordpress.org/plugins/docket-cache/ available on
 .org], 20k installs)

 This seems common enough that it's not just a wp-redis problem.

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Ticket URL: <https://core.trac.wordpress.org/ticket/62692#comment:10>
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