diff --git a/wally/suits/io/rrd.cfg b/wally/suits/io/rrd.cfg
index 89833b9..8eaffea 100644
--- a/wally/suits/io/rrd.cfg
+++ b/wally/suits/io/rrd.cfg
@@ -1,27 +1,17 @@
-[defaults]
-wait_for_previous
-group_reporting
-time_based
-buffered=0
-iodepth=1
-softrandommap=1
-filename={FILENAME}
-NUM_ROUNDS=35
+[global]
+include defaults.cfg
 
-# this is critical for correct results in multy-node run
-randrepeat=0
+size={TEST_FILE_SIZE}
+ramp_time=5
+runtime=40
 
-size=30G
-ramp_time=15
-runtime=60
+write_lat_log=fio_log
+write_iops_log=fio_log
+log_avg_msec=500
 
 # ---------------------------------------------------------------------
-# check different thread count, direct read mode. (latency, iops) = func(th_count)
-# also check iops for randread
-# ---------------------------------------------------------------------
-[rrd_test_{TEST_SUMM} * {NUM_ROUNDS}]
+[rws_{TEST_SUMM}]
 blocksize=4k
-rw=randread
-direct=1
-numjobs=5
+rw=randwrite
+sync=1