From 6429d1248adf0caa275187d8e204b52638ab3332 Mon Sep 17 00:00:00 2001
From: Robin Sommer <robin@icir.org>
Date: Thu, 1 Mar 2012 16:00:30 -0800
Subject: [PATCH] Prevent manager from busy looping.

I saw this with the new threading code but I'm wondering if it also
helps with the "high CPU usage with low traffiv volume" problem.
---
 src/Net.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Net.cc b/src/Net.cc
index d93f1e1a85..2ebbfb20ed 100644
--- a/src/Net.cc
+++ b/src/Net.cc
@@ -486,6 +486,8 @@ void net_run()
 			// since Bro timers are not high-precision anyway.)
 			if ( ! using_communication )
 				usleep(100000);
+			else
+				usleep(1000);
 
 			// Flawfinder says about usleep:
 			//