diff --git a/TestON/tests/SCPFswitchLat/Dependency/topo-perf-1sw.py b/TestON/tests/SCPFswitchLat/Dependency/topo-perf-1sw.py
new file mode 100644
index 0000000..fad98d2
--- /dev/null
+++ b/TestON/tests/SCPFswitchLat/Dependency/topo-perf-1sw.py
@@ -0,0 +1,13 @@
+'''
+Simple 1 switch topology for topologoy performance test
+'''
+
+from mininet.topo import Topo
+
+class MyTopo( Topo ):
+    def __init__(self):
+        Topo.__init__(self)
+
+        s3 = self.addSwitch( "s3", dpid="0000000000000001")
+
+topos = { 'mytopo': ( lambda: MyTopo() ) }