diff --git a/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaListOperationHandler.java b/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaListOperationHandler.java
index 8d70dbb07..6a1f3107c 100644
--- a/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaListOperationHandler.java
+++ b/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaListOperationHandler.java
@@ -26,6 +26,7 @@ public void executeOperation(TOperation operation, NebulaDbConnectionState state
         final String queryString = getQueryString(state, operation);
         state.logQuery(operation.getClass().getSimpleName(), queryString);
         final ResultSet result;
+        long startTime = System.currentTimeMillis();
         try {
             result = session.execute(queryString);
             if (state.isPrintErrors() && !result.isSucceeded()) {
@@ -46,6 +47,11 @@ public void executeOperation(TOperation operation, NebulaDbConnectionState state
 
         } catch (Exception e) {
             throw new DbException(e);
+        } finally {
+            long threadID = Thread.currentThread().getId();
+            long consumeTime = (System.currentTimeMillis() - startTime) / 1000;
+            System.out.println("Query SimpleName : " + operation.getClass().getSimpleName());
+            System.out.println("threadID : " + threadID + " startTime : " + startTime / 1000 + " consumeTime : " + consumeTime);
         }
     }
 
diff --git a/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaMultipleUpdateOperationHandler.java b/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaMultipleUpdateOperationHandler.java
index 6252c2d92..5e91dd90b 100644
--- a/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaMultipleUpdateOperationHandler.java
+++ b/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaMultipleUpdateOperationHandler.java
@@ -16,6 +16,7 @@ public abstract class NebulaMultipleUpdateOperationHandler<TOperation extends Op
     @Override
     public void executeOperation(TOperation operation, NebulaDbConnectionState state, ResultReporter resultReporter) throws DbException {
         Session session = state.getSession();
+        long startTime = System.currentTimeMillis();
         try {
             List<String> queryStrings = getQueryString(state, operation);
             for (String queryString : queryStrings) {
@@ -27,6 +28,11 @@ public void executeOperation(TOperation operation, NebulaDbConnectionState state
             }
         } catch (Exception e) {
             throw new DbException(e);
+        } finally {
+            long threadID = Thread.currentThread().getId();
+            long consumeTime = (System.currentTimeMillis() - startTime) / 1000;
+            System.out.println("Query SimpleName : " + operation.getClass().getSimpleName());
+            System.out.println("threadID : " + threadID + " startTime : " + startTime / 1000 + " consumeTime : " + consumeTime);
         }
         resultReporter.report(0, LdbcNoResult.INSTANCE, operation);
     }
diff --git a/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaSingletonOperationHandler.java b/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaSingletonOperationHandler.java
index 139dcd97e..468544bad 100644
--- a/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaSingletonOperationHandler.java
+++ b/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaSingletonOperationHandler.java
@@ -16,10 +16,10 @@ public abstract class NebulaSingletonOperationHandler <TOperation extends Operat
     @Override
     public void executeOperation(TOperation operation, NebulaDbConnectionState state, ResultReporter resultReporter) throws DbException {
         Session session = state.getSession();
+        long startTime = System.currentTimeMillis();
         try {
             TOperationResult tuple = null;
             int resultCount = 0;
-
             final String queryString = getQueryString(state, operation);
             state.logQuery(operation.getClass().getSimpleName(), queryString);
             final ResultSet result = session.execute(queryString);
@@ -44,6 +44,11 @@ public void executeOperation(TOperation operation, NebulaDbConnectionState state
             resultReporter.report(resultCount, tuple, operation);
         } catch (Exception e) {
             throw new DbException(e);
+        } finally {
+            long threadID = Thread.currentThread().getId();
+            long consumeTime = (System.currentTimeMillis() - startTime) / 1000;
+            System.out.println("Query SimpleName : " + operation.getClass().getSimpleName());
+            System.out.println("threadID : " + threadID + " startTime : " + startTime / 1000 + " consumeTime : " + consumeTime);
         }
     }
 
diff --git a/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaUpdateOperationHandler.java b/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaUpdateOperationHandler.java
index e6016850d..4c90577e7 100644
--- a/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaUpdateOperationHandler.java
+++ b/nebula/src/main/java/org/ldbcouncil/snb/impls/workloads/nebula/operationhandlers/NebulaUpdateOperationHandler.java
@@ -14,6 +14,7 @@ public abstract class NebulaUpdateOperationHandler <TOperation extends Operation
     @Override
     public void executeOperation(TOperation operation, NebulaDbConnectionState state, ResultReporter resultReporter) throws DbException {
         Session session = state.getSession();
+        long startTime = System.currentTimeMillis();
             try {
                 final String queryString = getQueryString(state, operation);
                 state.logQuery(operation.getClass().getSimpleName(), queryString);
@@ -23,6 +24,11 @@ public void executeOperation(TOperation operation, NebulaDbConnectionState state
                 }
             } catch (Exception e) {
                 throw new DbException(e);
+            } finally {
+                long threadID = Thread.currentThread().getId();
+                long consumeTime = (System.currentTimeMillis() - startTime) / 1000;
+                System.out.println("Query SimpleName : " + operation.getClass().getSimpleName());
+                System.out.println("threadID : " + threadID + " startTime : " + startTime / 1000 + " consumeTime : " + consumeTime);
             }
             resultReporter.report(0, LdbcNoResult.INSTANCE, operation);
     }