Lock jobs while executing them, to allow multiple executors to run in parallel

1 files changed, 1 insertions, 0 deletions

diff --git a/cron.php b/cron.php
index c4bc9e9667c..c8ce5e2b50a 100644
--- a/cron.php
+++ b/cron.php
@@ -138,6 +138,7 @@ try {
 		$executedJobs = [];
 		while ($job = $jobList->getNext()) {
 			if (isset($executedJobs[$job->getId()])) {
+				$jobList->unlockJob($job);
 				break;
 			}