diff --git a/wally/suits/io/check_distribution.cfg b/wally/suits/io/check_distribution.cfg
index 7c06813..4743946 100644
--- a/wally/suits/io/check_distribution.cfg
+++ b/wally/suits/io/check_distribution.cfg
@@ -1,10 +1,11 @@
 [global]
-include defaults.cfg
+include defaults_qd.cfg
 
 [distrubution_test_{TEST_SUMM}]
 blocksize=4k
 rw=randwrite
 direct=1
-sync=1
-ramp_time=5
-runtime=30
+sync=0
+ramp_time=30
+runtime=1800
+iodepth=4