Manual:$wgInterwikiExpiry

From MediaWiki.org

Interwiki: $wgInterwikiExpiry
Expiry time for cache of interwiki table.
Introduced in version:	1.2.6
Removed in version:	still in use
Allowed Values:
Default Value:	10800

Other settings: Alphabetical | By Function

[edit] Details

Expiry time for cache of interwiki table. What is the unit? I believe the units are seconds. (60sec / minute) * (60min / hour) * (3hour) = 10800secs