rename bw_mean to bw, other fixes
diff --git a/scripts/fio_tests_configs/io_task_test.cfg b/scripts/fio_tests_configs/io_task_test.cfg
index 682fbd1..4d68493 100644
--- a/scripts/fio_tests_configs/io_task_test.cfg
+++ b/scripts/fio_tests_configs/io_task_test.cfg
@@ -1,23 +1,24 @@
[defaults]
group_reporting
wait_for_previous
-ramp_time=15
+ramp_time=0
filename={FILENAME}
buffered=0
iodepth=1
size=1000Mb
time_based
+RUNTIME=10
-[writetest * {ROUNDS}]
+[writetest * {NUM_ROUNDS}]
blocksize=4k
rw=randwrite
direct=1
-runtime=30
+runtime={RUNTIME}
numjobs=1
-[readtest * {ROUNDS}]
+[readtest * {NUM_ROUNDS}]
numjobs=4
blocksize=4k
rw=randread
direct=1
-runtime=30
+runtime={RUNTIME}