Manual:$wgInterwikiExpiry

From mediawiki.org
Interwiki cache: $wgInterwikiExpiry
Expiry time for memcached cache of interwiki table.
Introduced in version:1.2.6
Removed in version:still in use
Allowed values:Unspecified
Default value:10800

Details[edit]

Expiry time for memcached cache of interwiki table.

The units are in seconds.