many updates and fixes
diff --git a/wally/suits/itest.py b/wally/suits/itest.py
index 36c349e..e848442 100644
--- a/wally/suits/itest.py
+++ b/wally/suits/itest.py
@@ -113,7 +113,7 @@
             for job in not_in_storage:
                 results = []  # type: List[TimeSeries]
                 for retry_idx in range(self.max_retry):
-                    logger.debug("Prepare job %s", job.params.summary)
+                    logger.info("Preparing job %s", job.params.summary)
 
                     # prepare nodes for new iterations
                     wait([pool.submit(self.prepare_iteration, node, job) for node in self.suite.nodes])