diff --git a/src/main/java/org/gcube/dataanalysis/ecoengine/test/TablesComparison.java b/src/main/java/org/gcube/dataanalysis/ecoengine/test/TablesComparison.java
index 3b3996c..8f39cab 100644
--- a/src/main/java/org/gcube/dataanalysis/ecoengine/test/TablesComparison.java
+++ b/src/main/java/org/gcube/dataanalysis/ecoengine/test/TablesComparison.java
@@ -117,6 +117,7 @@ public class TablesComparison {
 		errorCounter = 0;
 		boolean equal = true;
 		for (int i = startIndex; i < numOfChunks; i++) {
+			AnalysisLogger.getLogger().debug("Chunk "+(i+1)+" of "+numOfChunks);	
 			int offset = i * chunkSize;
 			List<Object> referencechunk = takeChunkOfElements(referenceTable,referenceSelectedColumns,referenceCriteria, chunkSize, offset, referencedbConnection);
 			List<Object> destinationchunk = takeChunkOfElements(analyzedTable,destinationSelectedColumns,destinationCriteria, chunkSize, offset, destinationdbConnection);