diff --git a/qa/crontab/teuthology-cronjobs b/qa/crontab/teuthology-cronjobs
index 0d3e6a33107b0..7fba9a7802875 100644
--- a/qa/crontab/teuthology-cronjobs
+++ b/qa/crontab/teuthology-cronjobs
@@ -107,6 +107,18 @@ CEPH_QA_EMAIL="ceph-qa@ceph.com"
 
 #********** luminous branch
 
+## run rados, rbd and fs only 2 times a week
+
+30 01 * * 6   CEPH_BRANCH=luminous; MACHINE_NAME=smithi; SUITE_NAME=rados; KERNEL=distro; /home/teuthology/bin/cron_wrapper /home/teuthology/bin/schedule_subset.sh 5 $CEPH_BRANCH $MACHINE_NAME $SUITE_NAME $CEPH_QA_EMAIL $KERNEL
+30 01 * * 7   CEPH_BRANCH=luminous; MACHINE_NAME=smithi; SUITE_NAME=rados; KERNEL=distro; /home/teuthology/bin/cron_wrapper /home/teuthology/bin/schedule_subset.sh 6 $CEPH_BRANCH $MACHINE_NAME $SUITE_NAME $CEPH_QA_EMAIL $KERNEL
+
+00 04  * * 6   CEPH_BRANCH=luminous; MACHINE_NAME=smithi; SUITE_NAME=rbd; KERNEL=distro; /home/teuthology/bin/cron_wrapper /home/teuthology/bin/schedule_subset.sh 5 $CEPH_BRANCH $MACHINE_NAME $SUITE_NAME $CEPH_QA_EMAIL $KERNEL
+00 04  * * 7   CEPH_BRANCH=luminous; MACHINE_NAME=smithi; SUITE_NAME=rbd; KERNEL=distro; /home/teuthology/bin/cron_wrapper /home/teuthology/bin/schedule_subset.sh 6 $CEPH_BRANCH $MACHINE_NAME $SUITE_NAME $CEPH_QA_EMAIL $KERNEL
+
+10 04  * * 6   CEPH_BRANCH=luminous; MACHINE_NAME=smithi; SUITE_NAME=fs; KERNEL=distro; /home/teuthology/bin/cron_wrapper /home/teuthology/bin/schedule_subset.sh 5 $CEPH_BRANCH $MACHINE_NAME $SUITE_NAME $CEPH_QA_EMAIL $KERNEL
+10 04  * * 7   CEPH_BRANCH=luminous; MACHINE_NAME=smithi; SUITE_NAME=fs; KERNEL=distro; /home/teuthology/bin/cron_wrapper /home/teuthology/bin/schedule_subset.sh 6 $CEPH_BRANCH $MACHINE_NAME $SUITE_NAME $CEPH_QA_EMAIL $KERNEL
+
+
 05 05 * * 2,6  CEPH_BRANCH=luminous; MACHINE_NAME=ovh; /home/teuthology/bin/cron_wrapper teuthology-suite -v -c $CEPH_BRANCH  -n 7 -m $MACHINE_NAME -s rgw -k distro -e $CEPH_QA_EMAIL
 15 05 * * 2,6  CEPH_BRANCH=luminous; MACHINE_NAME=ovh; /home/teuthology/bin/cron_wrapper teuthology-suite -v -c $CEPH_BRANCH  -n 7 -m $MACHINE_NAME -s krbd -k testing -e $CEPH_QA_EMAIL
 20 05 * * 2,6  CEPH_BRANCH=luminous; MACHINE_NAME=ovh; /home/teuthology/bin/cron_wrapper teuthology-suite -v -c $CEPH_BRANCH  -n 7 -m $MACHINE_NAME -s kcephfs -k testing -e $CEPH_QA_EMAIL