Manual:$wgCheckDBSchema/en

From Linux Web Expert

<translate> Database settings</translate>: $wgCheckDBSchema
<translate> Please edit this page to enter a summary.</translate>
<translate> Introduced in version:</translate>1.6.0 (r13105)
<translate> Removed in version:</translate>1.11.0
<translate> Allowed values:</translate>(boolean)
<translate> Default value:</translate>true

Details

Live high performance sites should disable this - some checks acquire giant MySQL locks.