Qcache_hits Is Zero Even Though Query Cache Is Enabled
Last updated on JULY 26, 2017
Applies to:MySQL Server - Version 5.5 to 5.7 [Release 5.5 to 5.7]
Information in this document applies to any platform.
Even though the Query Cache is enabled, after any InnoDB Transaction, the Qcache_hits counter does not increase.
To check the Qcache_hits, run:
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