diff --git a/wally/suits/io/ceph.cfg b/wally/suits/io/ceph.cfg
index 4093b06..9287030 100644
--- a/wally/suits/io/ceph.cfg
+++ b/wally/suits/io/ceph.cfg
@@ -5,7 +5,7 @@
 NUMJOBS_W={% 1, 5, 10, 15, 25, 40 %}
 NUMJOBS_SEQ_OPS={% 1, 3, 10 %}
 
-ramp_time=60
+ramp_time=30
 runtime=180
 
 # ---------------------------------------------------------------------