Re:MySQL 8.0: Retiring Support for the Query Cache
by Viper007Bond on Tuesday May 30, 2017 @02:37PM
(#14447398)
Correct, which is what I meant by enabling it. Apologies for not being clearer.
It used to persistent via writing objects to the filesystem but it actually ended up being _slower_ in some configurations.
[1]https://codex.wordpress.org/Class_Reference/WP_Object_Cache