From 9ff453a50b51114fc208e27a1eb0332b4b27fa23 Mon Sep 17 00:00:00 2001
From: Brian O'Connor <bocon@onlab.us>
Date: Thu, 15 Aug 2013 18:22:21 -0700
Subject: [PATCH] Changed iperf -sD to iperf -s & fixes #190

---
 examples/consoles.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/consoles.py b/examples/consoles.py
index ea2e28d..1e554f5 100755
--- a/examples/consoles.py
+++ b/examples/consoles.py
@@ -410,7 +410,8 @@ class ConsoleApp( Frame ):
         count = len( consoles )
         self.setOutputHook( self.updateGraph )
         for console in consoles:
-            console.node.cmd( 'iperf -sD' )
+            #sometimes iperf -sD doesn't return, so we run it in the background instead
+            console.node.cmd( 'iperf -s &' )
         i = 0
         for console in consoles:
             i = ( i + 1 ) % count