Manual:$wgLinkCacheMemcached

Memcached settings: $wgLinkCacheMemcached
Cache links using object cache setting (memcache, Turck MMCache, eAccelerator, etc.)
Introduced in version:Before 1.1.0
Removed in version:1.13.0 (git #c6f76329)
Allowed values:(boolean)
Default value:false

Details

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Cache links using object cache setting (memcache, Turck MMCache, eAccelerator, etc.)

  Warning: Not fully tested.