a lot of chenges
diff --git a/wally/suits/io/lat_vs_iops.cfg b/wally/suits/io/lat_vs_iops.cfg
index a587a96..dbafcbb 100644
--- a/wally/suits/io/lat_vs_iops.cfg
+++ b/wally/suits/io/lat_vs_iops.cfg
@@ -1,29 +1,40 @@
-[defaults]
-wait_for_previous=1
-filename={FILENAME}
+[global]
+include defaults.cfg
-# this is critical for correct results in multy-node run
-randrepeat=0
-
-iodepth=1
-size=100G
-group_reporting=1
-
-IOPS_LIMIT={% 100, 500 %}
+TEST_FILE_SIZE=100G
+size={TEST_FILE_SIZE}
ramp_time=5
runtime=30
-time_based=1
-buffered=0
-NUMJOBS=1
+blocksize=4k
+rw=randwrite
+sync=1
# ---------------------------------------------------------------------
# latency as function from IOPS
# ---------------------------------------------------------------------
-[lat_vs_iops{rate_iops}_{TEST_SUMM} * {NUM_ROUNDS}]
-blocksize=4k
-rw=randread
-direct=1
-numjobs={NUMJOBS}
-rate_iops={IOPS_LIMIT}
+[lat_vs_iops{rate_iops}_{TEST_SUMM}]
+numjobs=1
+rate_iops={% 20, 40, 60, 80, 100, 120, 160, 200, 250, 300 %}
+
+# ---------------------------------------------------------------------
+# latency as function from IOPS
+# ---------------------------------------------------------------------
+[lat_vs_iops{rate_iops}_{TEST_SUMM}]
+numjobs=3
+rate_iops={% 10, 20, 40, 60, 80, 100, 120, 160 %}
+
+# ---------------------------------------------------------------------
+# latency as function from IOPS
+# ---------------------------------------------------------------------
+[lat_vs_iops{rate_iops}_{TEST_SUMM}]
+numjobs=7
+rate_iops={% 5, 10, 20, 40, 50, 60, 70 %}
+
+# ---------------------------------------------------------------------
+# latency as function from IOPS
+# ---------------------------------------------------------------------
+[lat_vs_iops{rate_iops}_{TEST_SUMM}]
+numjobs=10
+rate_iops={% 5, 10, 20, 40, 50 %}