diff --git a/jjb/pipeline/voltha-scale-test.groovy b/jjb/pipeline/voltha-scale-test.groovy
index 5d58d45..e94e0c7 100644
--- a/jjb/pipeline/voltha-scale-test.groovy
+++ b/jjb/pipeline/voltha-scale-test.groovy
@@ -274,6 +274,10 @@
           sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flow.impl.FlowRuleManager allowExtraneousRules true
           sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flow.impl.FlowRuleManager importExtraneousRules true
 
+          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flowobjective.impl.FlowObjectiveManager accumulatorMaxBatchMillis 1000
+
+          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flowobjective.impl.FlowObjectiveManager accumulatorMaxIdleMillis 500
+
           ONOSES=\$((\$NUM_OF_ONOS - 1))
           for i in \$(seq 0 \$ONOSES); do
             INSTANCE="onos-onos-classic-\$i"
@@ -284,6 +288,7 @@
 
             kubectl exec \$INSTANCE -- bash /root/onos/${karafHome}/bin/client log:set TRACE org.opencord.dhcpl2relay
             kubectl exec \$INSTANCE -- bash /root/onos/${karafHome}/bin/client log:set DEBUG org.opencord.olt
+            kubectl exec \$INSTANCE -- bash /root/onos/${karafHome}/bin/client log:set DEBUG org.onosproject.driver.pipeline.OltPipeline
           done
 
 
diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index 0bd0bbf..23f5e64 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -71,7 +71,7 @@
           withPcap: true
           bbsimImg: matteoscandolo/bbsim:nni-packet-logs
           ofAgentImg: matteoscandolo/voltha-ofagent-go:flow-delete-serial
-          #onosImg: andreacampanella/voltha-onos:olt-batch
+          onosImg: andreacampanella/voltha-onos:olt-batch-fobj-fix
 
 
       # jobs for 512 ONUs with a 8 openonu-adapters and clustered ONOS (1 OLT)