Added max lag comment to JobRunner

Change-Id: I9bb9948190d349d563f65d3e15bf1c6fa0d8adec

diff --git a/includes/jobqueue/JobRunner.php b/includes/jobqueue/JobRunner.php
index 85f9c2c..9425423 100644 (file)
--- a/includes/jobqueue/JobRunner.php
+++ b/includes/jobqueue/JobRunner.php
@@ -122,7 +122,8 @@ class JobRunner implements LoggerAwareInterface {
                $trxProfiler->setLogger( LoggerFactory::getInstance( 'DBPerformance' ) );
                $trxProfiler->setExpectation( 'maxAffected', 500, __METHOD__ );
 
-               // Bail out if there is too much DB lag
+               // Bail out if there is too much DB lag.
+               // This check should not block as we want to try other wiki queues.
                $maxAllowedLag = 3;
                list( , $maxLag ) = wfGetLB( wfWikiID() )->getMaxLag();
                if ( $maxLag >= $maxAllowedLag ) {