$cache = $this->mTitle->getBacklinkCache();
$batches = $cache->partition( 'templatelinks', $wgUpdateRowsPerJob );
$cache = $this->mTitle->getBacklinkCache();
$batches = $cache->partition( 'templatelinks', $wgUpdateRowsPerJob );
$jobs = array();
foreach ( $batches as $batch ) {
list( $start, $end ) = $batch;
$jobs = array();
foreach ( $batches as $batch ) {
list( $start, $end ) = $batch;