$defaultOverrides->set( 'ObjectCaches', $objectCaches );
$defaultOverrides->set( 'MainCacheType', CACHE_NONE );
+ $defaultOverrides->set( 'JobTypeConf', [ 'default' => [ 'class' => 'JobQueueMemory' ] ] );
// Use a fast hash algorithm to hash passwords.
$defaultOverrides->set( 'PasswordDefault', 'A' );