Use TimeHires core module for main loop interupting.

Using the TimeHires module and interupting the main loop for
10 miliseconds will reduce the cpu load of guardian to almost
zero instead of burning it.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

diff --git a/guardian b/guardian
index 2ec8ac4b4cf59cd7399b4767d5a2e9183dc1cb23..af5caebf152c89b473a0b42fc476fc53b951a63e 100644 (file)
--- a/guardian
+++ b/guardian
@@ -25,6 +25,7 @@ use threads::shared;
 use Getopt::Long;
 use Thread::Queue;
 use Linux::Inotify2;
+use Time::HiRes qw[ time sleep ];
 
 require Guardian::Config;
 require Guardian::Parser;
@@ -90,9 +91,8 @@ while(1) {
                $queue->dequeue();
        }
 
-       # XXX
-       # Temporary workaround to reduce the load of the main process.
-       sleep(1);
+       # Sleep 10ms to reduce the load of the main process.
+       sleep(0.01);
 }
 
 #