diff --git a/wally/suits/io/rrd.cfg b/wally/suits/io/rrd.cfg
index 094aa78..d6c04a0 100644
--- a/wally/suits/io/rrd.cfg
+++ b/wally/suits/io/rrd.cfg
@@ -1,12 +1,12 @@
 [global]
 include defaults.cfg
-ramp_time=30
-runtime=120
-numjobs={% 1,2,3 %}
+ramp_time=15
+runtime=3600
+numjobs=60
 direct=1
 
 # ---------------------------------------------------------------------
 [test_{TEST_SUMM}]
-blocksize=4k
+blocksize=60k
 rw=randwrite
 sync=1