Spread the amount of time spent in cleanup about 2 minutes

ot_clean.c

@@ -8,6 +8,7 @@
 #include <string.h>
 #include <pthread.h>
 #include <sys/uio.h>
+#include <unistd.h>
 
 /* Libowfat */
 #include "byte.h"
@@ -103,6 +104,11 @@ static void clean_make() {
       }
     }
     mutex_bucket_unlock( bucket );
+    
+    /* We want the cleanup to be spread about 2 Minutes to reduce load spikes
+       during cleanup. Sleeping around two minutes was chosen to allow enough
+       time for the actual work and fluctuations in timer. */
+    usleep( ( 2 * 60 * 1000000 ) / OT_BUCKET_COUNT );
   }
 }
 
@@ -132,4 +138,4 @@ void clean_deinit( void ) {
   pthread_cancel( thread_id );
 }
 
-const char *g_version_clean_c = "$Source: /home/cvsroot/opentracker/ot_clean.c,v $: $Revision: 1.10 $\n";
+const char *g_version_clean_c = "$Source: /home/cvsroot/opentracker/ot_clean.c,v $: $Revision: 1.11 $\n";