diff --git a/wally/suits/io/agent.py b/wally/suits/io/agent.py
index c012950..b11f20e 100644
--- a/wally/suits/io/agent.py
+++ b/wally/suits/io/agent.py
@@ -361,6 +361,9 @@
     # set timeout
     raw_out, raw_err = p.communicate(benchmark_config)
 
+    # HACK
+    raw_out = "{" + raw_out.split('{', 1)[1]
+
     if 0 != p.returncode:
         msg = "Fio failed with code: {0}\nOutput={1}"
         raise OSError(msg.format(p.returncode, raw_err))
diff --git a/wally/suits/io/io_scenario_ceph.cfg b/wally/suits/io/ceph.cfg
similarity index 100%
rename from wally/suits/io/io_scenario_ceph.cfg
rename to wally/suits/io/ceph.cfg
diff --git a/wally/suits/io/io_scenario_check_distribution.cfg b/wally/suits/io/check_distribution.cfg
similarity index 100%
rename from wally/suits/io/io_scenario_check_distribution.cfg
rename to wally/suits/io/check_distribution.cfg
diff --git a/wally/suits/io/io_scenario_check_linearity.cfg b/wally/suits/io/check_linearity.cfg
similarity index 100%
rename from wally/suits/io/io_scenario_check_linearity.cfg
rename to wally/suits/io/check_linearity.cfg
diff --git a/wally/suits/io/io_scenario_check_th_count.cfg b/wally/suits/io/check_th_count.cfg
similarity index 100%
rename from wally/suits/io/io_scenario_check_th_count.cfg
rename to wally/suits/io/check_th_count.cfg
diff --git a/wally/suits/io/io_scenario_check_warmup.cfg b/wally/suits/io/check_warmup.cfg
similarity index 100%
rename from wally/suits/io/io_scenario_check_warmup.cfg
rename to wally/suits/io/check_warmup.cfg
diff --git a/wally/suits/io/io_scenario_hdd.cfg b/wally/suits/io/hdd.cfg
similarity index 100%
rename from wally/suits/io/io_scenario_hdd.cfg
rename to wally/suits/io/hdd.cfg
diff --git a/wally/suits/io/io_scenario_long_test.cfg b/wally/suits/io/long_test.cfg
similarity index 100%
rename from wally/suits/io/io_scenario_long_test.cfg
rename to wally/suits/io/long_test.cfg
diff --git a/wally/suits/io/io_scenario_check_vm_count_ec2.cfg b/wally/suits/io/vm_count_ec2.cfg
similarity index 100%
rename from wally/suits/io/io_scenario_check_vm_count_ec2.cfg
rename to wally/suits/io/vm_count_ec2.cfg
diff --git a/wally/suits/itest.py b/wally/suits/itest.py
index 0b8a131..0f8afd4 100644
--- a/wally/suits/itest.py
+++ b/wally/suits/itest.py
@@ -156,9 +156,9 @@
                 files[fname] = max(files.get(fname, 0), msz)
 
             # logger.warning("dd run DISABLED")
-            cmd_templ = "dd if=/dev/zero of={0} bs={1} count={2}"
+            # cmd_templ = "dd if=/dev/zero of={0} bs={1} count={2}"
 
-            # cmd_templ = "sudo dd if=/dev/zero of={0} bs={1} count={2}"
+            cmd_templ = "sudo dd if=/dev/zero of={0} bs={1} count={2}"
             ssize = 0
             stime = time.time()
 
@@ -176,10 +176,8 @@
             logger.warning("Test files prefill disabled")
 
     def run(self, conn, barrier):
-        # logger.warning("No tests runned")
-        # return
-        # cmd_templ = "sudo env python2 {0} --type {1} {2} --json -"
-        cmd_templ = "env python2 {0} --type {1} {2} --json -"
+        cmd_templ = "sudo env python2 {0} --type {1} {2} --json -"
+        # cmd_templ = "env python2 {0} --type {1} {2} --json -"
 
         params = " ".join("{0}={1}".format(k, v)
                           for k, v in self.config_params.items())