diff --git a/org.adempiere.base/src/org/adempiere/base/DefaultModelFactory.java b/org.adempiere.base/src/org/adempiere/base/DefaultModelFactory.java
index 83abb2d5ff..e703749398 100644
--- a/org.adempiere.base/src/org/adempiere/base/DefaultModelFactory.java
+++ b/org.adempiere.base/src/org/adempiere/base/DefaultModelFactory.java
@@ -222,7 +222,7 @@ public class DefaultModelFactory implements IModelFactory {
 				String classTableName = clazz.getField("Table_Name").get(null).toString();
 				if (!tableName.equals(classTableName))
 				{
-					s_log.finest("Invalid class for table: " + className+" (tableName="+tableName+", classTableName="+classTableName+")");
+					if (s_log.isLoggable(Level.FINEST)) s_log.finest("Invalid class for table: " + className+" (tableName="+tableName+", classTableName="+classTableName+")");
 					return null;
 				}
 			}
@@ -241,7 +241,7 @@ public class DefaultModelFactory implements IModelFactory {
 		catch (Exception e)
 		{
 		}
-		s_log.finest("Not found: " + className);
+		if (s_log.isLoggable(Level.FINEST)) s_log.finest("Not found: " + className);
 		return null;
 	}	//	getPOclass
 
diff --git a/org.adempiere.base/src/org/compiere/model/MCost.java b/org.adempiere.base/src/org/compiere/model/MCost.java
index 7e26d01d67..2f369d4e91 100644
--- a/org.adempiere.base/src/org/compiere/model/MCost.java
+++ b/org.adempiere.base/src/org/compiere/model/MCost.java
@@ -172,7 +172,7 @@ public class MCost extends X_M_Cost
 				String cm = rs.getString(3);
 				percent = rs.getBigDecimal(4);
 				//M_CostElement_ID = rs.getInt(5);
-				s_log.finest("CurrentCostPrice=" + currentCostPrice
+				if (s_log.isLoggable(Level.FINEST)) s_log.finest("CurrentCostPrice=" + currentCostPrice
 					+ ", CurrentCostPriceLL=" + currentCostPriceLL
 					+ ", CostElementType=" + costElementType
 					+ ", CostingMethod=" + cm
@@ -205,7 +205,7 @@ public class MCost extends X_M_Cost
 		}
 
 		if (count > 1)	//	Print summary
-			s_log.finest("MaterialCost=" + materialCostEach
+			if (s_log.isLoggable(Level.FINEST)) s_log.finest("MaterialCost=" + materialCostEach
 				+ ", OtherCosts=" + otherCostEach
 				+ ", Percentage=" + percentage);
 
diff --git a/org.adempiere.base/src/org/compiere/model/MSequence.java b/org.adempiere.base/src/org/compiere/model/MSequence.java
index 84c5582a12..8c13c87dd0 100644
--- a/org.adempiere.base/src/org/compiere/model/MSequence.java
+++ b/org.adempiere.base/src/org/compiere/model/MSequence.java
@@ -154,12 +154,11 @@ public class MSequence extends X_AD_Sequence
 					pstmt.setQueryTimeout(QUERY_TIME_OUT);
 				}
 				rs = pstmt.executeQuery();
-				if (CLogMgt.isLevelFinest())
-					s_log.finest("AC=" + conn.getAutoCommit() + ", RO=" + conn.isReadOnly()
-						+ " - Isolation=" + conn.getTransactionIsolation() + "(" + Connection.TRANSACTION_READ_COMMITTED
-						+ ") - RSType=" + pstmt.getResultSetType() + "(" + ResultSet.TYPE_SCROLL_SENSITIVE
-						+ "), RSConcur=" + pstmt.getResultSetConcurrency() + "(" + ResultSet.CONCUR_UPDATABLE
-						+ ")");
+				if (s_log.isLoggable(Level.FINEST)) s_log.finest("AC=" + conn.getAutoCommit() + ", RO=" + conn.isReadOnly()
+					+ " - Isolation=" + conn.getTransactionIsolation() + "(" + Connection.TRANSACTION_READ_COMMITTED
+					+ ") - RSType=" + pstmt.getResultSetType() + "(" + ResultSet.TYPE_SCROLL_SENSITIVE
+					+ "), RSConcur=" + pstmt.getResultSetConcurrency() + "(" + ResultSet.CONCUR_UPDATABLE
+					+ ")");
 				if (rs.next())
 				{
 
@@ -283,7 +282,7 @@ public class MSequence extends X_AD_Sequence
 		}
 
 
-		//s_log.finest (retValue + " - Table=" + TableName + " [" + trx + "]");
+		//if (s_log.isLoggable(Level.FINEST)) s_log.finest (retValue + " - Table=" + TableName + " [" + trx + "]");
 		return retValue;
 	}	//	getNextID
 
diff --git a/org.adempiere.base/src/org/compiere/print/MPrintFormat.java b/org.adempiere.base/src/org/compiere/print/MPrintFormat.java
index 4fe50953c6..b13f432d3a 100644
--- a/org.adempiere.base/src/org/compiere/print/MPrintFormat.java
+++ b/org.adempiere.base/src/org/compiere/print/MPrintFormat.java
@@ -623,7 +623,7 @@ public class MPrintFormat extends X_AD_PrintFormat
 			if (pfi != null)
 			{
 				printFormatItemList.add (pfi);
-				s_log.finest("Tab: " + pfi);
+				if (s_log.isLoggable(Level.FINEST)) s_log.finest("Tab: " + pfi);
 			}
 		}
 		
@@ -844,7 +844,7 @@ public class MPrintFormat extends X_AD_PrintFormat
 				if (pfi != null)
 				{
 					list.add (pfi);
-					s_log.finest("Tab: " + pfi);
+					if (s_log.isLoggable(Level.FINEST)) s_log.finest("Tab: " + pfi);
 				}
 			}
 		}
@@ -878,7 +878,7 @@ public class MPrintFormat extends X_AD_PrintFormat
 					if (pfi != null)
 					{
 						list.add (pfi);
-						s_log.finest("Table: " + pfi);
+						if (s_log.isLoggable(Level.FINEST)) s_log.finest("Table: " + pfi);
 					}
 				}
 			}
@@ -962,7 +962,7 @@ public class MPrintFormat extends X_AD_PrintFormat
             	break;
             counter += no;
         }	//	for
-        s_log.finest("#" + counter);
+        if (s_log.isLoggable(Level.FINEST)) s_log.finest("#" + counter);
     }	//	copyTranslationItems
 
 
diff --git a/org.adempiere.base/src/org/compiere/util/Evaluator.java b/org.adempiere.base/src/org/compiere/util/Evaluator.java
index 629a399508..db4eb744bd 100644
--- a/org.adempiere.base/src/org/compiere/util/Evaluator.java
+++ b/org.adempiere.base/src/org/compiere/util/Evaluator.java
@@ -58,7 +58,7 @@ public class Evaluator
 			}
 			String variable = logic.substring(first+1, second-1);
 			String eval = source.get_ValueAsString (variable);
-			s_log.finest(variable + "=" + eval);
+			if (s_log.isLoggable(Level.FINEST)) s_log.finest(variable + "=" + eval);
 			if (eval == null || eval.length() == 0)
 				return false;
 			//	
@@ -195,9 +195,8 @@ public class Evaluator
 		//	Logical Comparison
 		boolean result = evaluateLogicTuple (firstEval, operand, secondEval);
 		//
-		if (CLogMgt.isLevelFinest())
-			s_log.finest(logic 
-				+ " => \"" + firstEval + "\" " + operand + " \"" + secondEval + "\" => " + result);
+		if (s_log.isLoggable(Level.FINEST)) s_log.finest(logic 
+			+ " => \"" + firstEval + "\" " + operand + " \"" + secondEval + "\" => " + result);
 		//
 		return result;
 	}	//	evaluateLogicTuple