a lot of changes
diff --git a/wally/suits/io/vm_count_ec2.cfg b/wally/suits/io/vm_count_ec2.cfg
index c6fc56c..3efcf00 100644
--- a/wally/suits/io/vm_count_ec2.cfg
+++ b/wally/suits/io/vm_count_ec2.cfg
@@ -1,37 +1,26 @@
-[defaults]
-buffered=0
-wait_for_previous=1
-filename={FILENAME}
-iodepth=1
-size=10G
+[global]
+include defaults.cfg
-# this is critical for correct results in multy-node run
-randrepeat=0
-
-time_based=1
ramp_time=5
runtime=30
-group_reporting=1
BW_LIMIT=60m
IOPS_LIMIT=100
+direct=1
NUMJOBS=1
-NUM_ROUNDS=7
# ---------------------------------------------------------------------
# check different thread count. (latency, bw) = func(th_count)
# ---------------------------------------------------------------------
-[vm_count_{TEST_SUMM} * {NUM_ROUNDS}]
-blocksize=16m
+[vmcount_{TEST_SUMM}]
+blocksize=4m
rw={% randwrite, randread %}
-direct=1
numjobs={NUMJOBS}
rate={BW_LIMIT}
-[vm_count_{TEST_SUMM} * {NUM_ROUNDS}]
+[vmcount_{TEST_SUMM}]
blocksize=4k
rw={% randwrite,randread %}
-direct=1
numjobs={NUMJOBS}
rate_iops={IOPS_LIMIT}