diff --git a/wally/suits/io/ceph.cfg b/wally/suits/io/ceph.cfg
index a44c749..22a4937 100644
--- a/wally/suits/io/ceph.cfg
+++ b/wally/suits/io/ceph.cfg
@@ -1,12 +1,13 @@
 [global]
 include defaults_qd.cfg
 
-QD_R={% 1, 5, 10, 15, 25, 40, 80, 120 %}
-QD_W={% 1, 5, 10, 15, 25, 40 %}
-QD_SEQ_R={% 1, 3, 10 %}
-QD_SEQ_W={% 1, 2, 4 %}
+# QD_R={% 1, 5, 10, 15, 25, 40, 80, 120 %}
+QD_R={% 1, 5, 10, 20, 40, 60, 100, 150, 200, 500 %}
+QD_W={% 1, 5, 10, 20, 40, 60, 100, 150, 200 %}
+QD_SEQ_R=1
+QD_SEQ_W=1
 
-ramp_time=30
+ramp_time=15
 runtime=180
 
 # ---------------------------------------------------------------------
@@ -30,12 +31,12 @@
 # ---------------------------------------------------------------------
 # sync write
 # ---------------------------------------------------------------------
-[ceph_{TEST_SUMM}]
-blocksize=4k
-rw=randwrite
-direct=1
-sync=1
-numjobs=1
+#[ceph_{TEST_SUMM}]
+#blocksize=4k
+#rw=randwrite
+#direct=1
+#sync=1
+#numjobs=1
 
 # ---------------------------------------------------------------------
 # this is essentially sequential write operations