Index: C:/workspace/L2_GameServer_c4/java/net/sf/l2j/gameserver/GameTimeController.java
===================================================================
--- C:/workspace/L2_GameServer_c4/java/net/sf/l2j/gameserver/GameTimeController.java	(revision 1694)
+++ C:/workspace/L2_GameServer_c4/java/net/sf/l2j/gameserver/GameTimeController.java	(working copy)
@@ -177,21 +177,32 @@
 		public void run()
 		{
 			try {
-                            int _oldTicks;
+				int _oldTicks;            
 				for (;;)
 				{
-					long runtime = System.currentTimeMillis() - _gameStartTime;
-                                   _oldTicks=_gameTicks;
-					_gameTicks = (int)(runtime / MILLIS_IN_TICK);
-                                   if(_oldTicks!=_gameTicks) moveObjects(); 
-                                   else yield();
-                                   
-					runtime = System.currentTimeMillis() - _gameStartTime;
-					int sleepTime = 1 + MILLIS_IN_TICK - ((int)runtime) % MILLIS_IN_TICK; 
-					sleep( sleepTime ); 
+					long runtime = System.currentTimeMillis() - _gameStartTime;  // from server boot to now
+                    
+					_oldTicks=_gameTicks;	// save old ticks value to avoid moving objects 2x in same tick
+					
+					_gameTicks = (int)(runtime / MILLIS_IN_TICK); // new ticks value (ticks now) 
+					
+					if(_oldTicks != _gameTicks) moveObjects();  // XXX: if this makes objects go slower, remove it
+																// but I think since getGameTicks() is used
+																// it will not make that effect
+					
+					
+					runtime = (System.currentTimeMillis() - _gameStartTime) - runtime;
+					
+					// calculate sleep time... time needed to next tick minus time it takes to call moveObjects() 
+					int sleepTime = 1 + MILLIS_IN_TICK - ((int)runtime) % MILLIS_IN_TICK;
+					
+					//_log.finest("TICK: "+_gameTicks);
+					
+					sleep( sleepTime ); // hope other threads will have much more cpu time available now
+										// SelectorThread most of all
 					if (_stop)
 						throw new Exception("stopTimer() was called");
-				}
+					}
 			} catch (Exception e) {
 				_error = e;
 			}