diff --git a/wally/suits/io/ceph.cfg b/wally/suits/io/ceph.cfg
index 26aa65f..4a651e6 100644
--- a/wally/suits/io/ceph.cfg
+++ b/wally/suits/io/ceph.cfg
@@ -3,17 +3,14 @@
 
 NUMJOBS={% 1, 5, 10, 15, 40 %}
 NUMJOBS_SHORT={% 1, 2, 3, 10 %}
-TEST_FILE_SIZE=100G
 
-size={TEST_FILE_SIZE}
 ramp_time=15
 runtime=60
-NUM_ROUNDS=7
 
 # ---------------------------------------------------------------------
 # check different thread count, sync mode. (latency, iops) = func(th_count)
 # ---------------------------------------------------------------------
-[ceph_test_{TEST_SUMM}]
+[ceph_{TEST_SUMM}]
 blocksize=4k
 rw=randwrite
 sync=1
@@ -22,7 +19,7 @@
 # ---------------------------------------------------------------------
 # direct write
 # ---------------------------------------------------------------------
-[ceph_test_{TEST_SUMM}]
+[ceph_{TEST_SUMM}]
 blocksize=4k
 rw=randwrite
 direct=1
@@ -32,7 +29,7 @@
 # check different thread count, direct read mode. (latency, iops) = func(th_count)
 # also check iops for randread
 # ---------------------------------------------------------------------
-[ceph_test_{TEST_SUMM}]
+[ceph_{TEST_SUMM}]
 blocksize=4k
 rw=randread
 direct=1
@@ -42,7 +39,7 @@
 # this is essentially sequential write/read operations
 # we can't use sequential with numjobs > 1 due to caching and block merging
 # ---------------------------------------------------------------------
-[ceph_test_{TEST_SUMM}]
+[ceph_{TEST_SUMM}]
 blocksize=16m
 rw={% randread, randwrite %}
 direct=1