From 7fcb7b5f17a966b6f384f7c34aa234fb60a45483 Mon Sep 17 00:00:00 2001
From: Robin Sommer <robin@icir.org>
Date: Sun, 12 Feb 2012 13:04:47 -0800
Subject: [PATCH] Save CPU when idle.

This needs a bit more testing. It may also with the general problem of
high CPU usage with low traffic.
---
 src/Net.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Net.cc b/src/Net.cc
index 2d8ee85353..d2b505544e 100644
--- a/src/Net.cc
+++ b/src/Net.cc
@@ -454,6 +454,7 @@ void net_run()
 				// date on timers and events.
 				network_time = ct;
 				expire_timers();
+				usleep(1); // Just yield.
 				}
 			}