From: Aaron Schulz <aschulz@wikimedia.org>
Date: Wed, 16 Jul 2014 00:22:39 +0000 (-0700)
Subject: Use job backoff times in the case of high failure rates
X-Git-Tag: 1.31.0-rc.0~14928^2
X-Git-Url: https://git.cyclocoop.org/%242?a=commitdiff_plain;h=ca1a36bfe39ba49a651c6d5b53a2f3a30800e32c;p=lhc%2Fweb%2Fwiklou.git

Use job backoff times in the case of high failure rates

Change-Id: Ica0c81bfb127e858ec6f1aa193da351930493b2d
---

diff --git a/maintenance/runJobs.php b/maintenance/runJobs.php
index 9b86e1b617..1383a8ac6b 100644
--- a/maintenance/runJobs.php
+++ b/maintenance/runJobs.php
@@ -131,8 +131,11 @@ class RunJobs extends Maintenance {
 					$this->runJobsLog( $job->toString() . " t=$timeMs good" );
 				}
 
-				// Back off of certain jobs for a while
+				// Back off of certain jobs for a while (for throttling and for errors)
 				$ttw = $this->getBackoffTimeToWait( $job );
+				if ( $status === false && mt_rand( 0, 49 ) == 0 ) {
+					$ttw = max( $ttw, 30 );
+				}
 				if ( $ttw > 0 ) {
 					$jType = $job->getType();
 					$backoffs[$jType] = isset( $backoffs[$jType] ) ? $backoffs[$jType] : 0;