diff --git a/wally/suits/io/ceph.cfg b/wally/suits/io/ceph.cfg
index 330b1bd..48c1ec6 100644
--- a/wally/suits/io/ceph.cfg
+++ b/wally/suits/io/ceph.cfg
@@ -1,11 +1,11 @@
 [global]
 include defaults.cfg
 
-NUMJOBS_R={% 1, 5, 10, 15, 25, 40 %}
-NUMJOBS_W={% 1, 3, 5, 7, 10%}
-NUMJOBS_SEQ_OPS={% 1, 2, 3, 10 %}
+NUMJOBS_R={% 1, 5, 10, 15, 25, 40, 80 %}
+NUMJOBS_W={% 1, 5, 10, 15, 25 %}
+NUMJOBS_SEQ_OPS={% 1, 3, 10 %}
 
-ramp_time=15
+ramp_time=60
 runtime=240
 
 # ---------------------------------------------------------------------