diff --git a/wally/suits/io/ceph.cfg b/wally/suits/io/ceph.cfg
index bf410bb..330b1bd 100644
--- a/wally/suits/io/ceph.cfg
+++ b/wally/suits/io/ceph.cfg
@@ -1,12 +1,12 @@
 [global]
 include defaults.cfg
 
-NUMJOBS={% 1, 5, 10, 15, 40 %}
-# NUMJOBS_SHORT={% 1, 2, 3, 10 %}
-NUMJOBS_SHORT=1
+NUMJOBS_R={% 1, 5, 10, 15, 25, 40 %}
+NUMJOBS_W={% 1, 3, 5, 7, 10%}
+NUMJOBS_SEQ_OPS={% 1, 2, 3, 10 %}
 
 ramp_time=15
-runtime=120
+runtime=240
 
 # ---------------------------------------------------------------------
 # check different thread count, sync mode. (latency, iops) = func(th_count)
@@ -15,7 +15,17 @@
 blocksize=4k
 rw=randwrite
 sync=1
-numjobs={NUMJOBS}
+numjobs={NUMJOBS_W}
+
+# ---------------------------------------------------------------------
+# check different thread count, direct read mode. (latency, iops) = func(th_count)
+# also check iops for randread
+# ---------------------------------------------------------------------
+[ceph_{TEST_SUMM}]
+blocksize=4k
+rw=randread
+direct=1
+numjobs={NUMJOBS_R}
 
 # ---------------------------------------------------------------------
 # direct write
@@ -27,16 +37,6 @@
 numjobs=1
 
 # ---------------------------------------------------------------------
-# check different thread count, direct read mode. (latency, iops) = func(th_count)
-# also check iops for randread
-# ---------------------------------------------------------------------
-[ceph_{TEST_SUMM}]
-blocksize=4k
-rw=randread
-direct=1
-numjobs={NUMJOBS}
-
-# ---------------------------------------------------------------------
 # this is essentially sequential write/read operations
 # we can't use sequential with numjobs > 1 due to caching and block merging
 # ---------------------------------------------------------------------
@@ -44,5 +44,5 @@
 blocksize=16m
 rw={% randread, randwrite %}
 direct=1
-numjobs={NUMJOBS_SHORT}
+numjobs={NUMJOBS_SEQ_OPS}