diff --git a/TestON/tests/RCOnosPerf4nodes/RCOnosPerf4nodes.py b/TestON/tests/RCOnosPerf4nodes/RCOnosPerf4nodes.py
index bd0763d..11ea4f6 100644
--- a/TestON/tests/RCOnosPerf4nodes/RCOnosPerf4nodes.py
+++ b/TestON/tests/RCOnosPerf4nodes/RCOnosPerf4nodes.py
@@ -21,8 +21,6 @@
         main.RamCloud2.start_serv()
         main.RamCloud3.start_serv()
         main.RamCloud4.start_serv()
-        time.sleep(20)
-        main.ONOS1.drop_keyspace()
         main.ONOS1.start()
         time.sleep(10)
         main.ONOS2.start()
@@ -40,7 +38,7 @@
         data =  main.Zookeeper1.isup()
         utilities.assert_equals(expect=main.TRUE,actual=data,onpass="Zookeeper is up!",onfail="Zookeeper is down...")
         main.step("Testing startup RamCloud")
-        data =  main.RamCloud1.isup()
+        data =  main.RamCloud1.server_status()
         if data == main.FALSE:
             main.RamCloud1.stop_coor()
             main.RamCloud1.stop_serv()
@@ -157,10 +155,12 @@
         main.case("Taking care of these flows!") 
         main.step("Cleaning out any leftover flows...")
         main.log.info("deleting...")
-        main.ONOS1.delete_flow("all")
+        main.ONOS1.rm_flow()
+       # main.ONOS1.delete_flow("all")
         main.log.info("adding...")
         t1 = time.time()
-        main.ONOS1.add_flow(main.params['FLOWDEF'])   
+        main.ONOS1.ad_flow()
+       # main.ONOS1.add_flow(main.params['FLOWDEF'])   
         main.log.info("Checking...")
         for i in range(15):
             result = main.ONOS1.check_flow()