diff --git a/fuel_plugin/ostf_adapter/nose_plugin/nose_adapter.py b/fuel_plugin/ostf_adapter/nose_plugin/nose_adapter.py
index 32efbfc9..9d8d53a8 100644
--- a/fuel_plugin/ostf_adapter/nose_plugin/nose_adapter.py
+++ b/fuel_plugin/ostf_adapter/nose_plugin/nose_adapter.py
@@ -16,7 +16,6 @@ import fcntl
 import logging
 import os
 import signal
-import time
 
 try:
     from oslo.config import cfg
@@ -80,11 +79,6 @@ class NoseDriver(object):
             raise InterruptTestRunException()
         signal.signal(signal.SIGUSR1, raise_exception_handler)
 
-        # FIXME(dteselkin): add some sleep to allow process to
-        #                   initialize db before selecting data
-        #                   LP#1522941
-        time.sleep(1)
-
         with engine.contexted_session(dbpath) as session:
             testrun = session.query(models.TestRun)\
                 .filter_by(id=test_run_id)\
diff --git a/fuel_plugin/ostf_adapter/storage/models.py b/fuel_plugin/ostf_adapter/storage/models.py
index 7a9a4106..5c86040c 100644
--- a/fuel_plugin/ostf_adapter/storage/models.py
+++ b/fuel_plugin/ostf_adapter/storage/models.py
@@ -309,6 +309,13 @@ class TestRun(BASE):
             new_test = test.copy_test(test_run, predefined_tests)
             session.add(new_test)
             test_run.tests.append(new_test)
+            # NOTE(akostrikov) Seems there is a problem with transaction
+            # isolation, so we need not only to flush, but also to commit.
+            # We fork and then in forks we flush sql items. But it seems that
+            # it happens in transaction so we are not getting in other
+            # processes add results. So I force transaction commit to provide
+            # changes to all forks os OSTF.
+            session.commit()
         session.flush()
 
         return test_run