Manual:$wgDatabaseReplicaLagWarning

LoadBalancer settings: $wgDatabaseReplicaLagWarning
If lag is higher than this value, show a warning in some special pages (like watchlist).
Introduced in version:	1.36.0 (Gerrit change 673678; git #20fc8057)
Removed in version:	Still in use
Allowed values:	(integer)
Default value:	10
Other settings: Alphabetical | By function

Details

If lag is higher than this value, show a warning in some special pages (like watchlist).

See also

• $wgDatabaseReplicaLagCritical