diff --git a/collector/src/test/java/com/navercorp/pinpoint/collector/dao/hbase/statistics/DefaultBulkUpdaterTest.java b/collector/src/test/java/com/navercorp/pinpoint/collector/dao/hbase/statistics/DefaultBulkUpdaterTest.java
index f2503dd9f85e..46897592b4b2 100644
--- a/collector/src/test/java/com/navercorp/pinpoint/collector/dao/hbase/statistics/DefaultBulkUpdaterTest.java
+++ b/collector/src/test/java/com/navercorp/pinpoint/collector/dao/hbase/statistics/DefaultBulkUpdaterTest.java
@@ -178,9 +178,9 @@ public void singleTableConcurrent() throws Exception {
     @Test
     public void multipleTablesConcurrent() throws Exception {
         // Given
-        final int numTables = 50;
-        final int numRowIds = 100;
-        final int numColumnIds = 20;
+        final int numTables = 10;
+        final int numRowIds = 20;
+        final int numColumnIds = 10;
         final int maxCallCount = 200;
 
         List<TestDataSet> testDataSets = BulkIncrementerTestClazz.createRandomTestDataSetList(numTables, numRowIds, numColumnIds, maxCallCount);
diff --git a/collector/src/test/java/com/navercorp/pinpoint/collector/dao/hbase/statistics/SizeLimitedBulkIncrementerTest.java b/collector/src/test/java/com/navercorp/pinpoint/collector/dao/hbase/statistics/SizeLimitedBulkIncrementerTest.java
index 625c4e45e8c4..50c1f5b5b4c7 100644
--- a/collector/src/test/java/com/navercorp/pinpoint/collector/dao/hbase/statistics/SizeLimitedBulkIncrementerTest.java
+++ b/collector/src/test/java/com/navercorp/pinpoint/collector/dao/hbase/statistics/SizeLimitedBulkIncrementerTest.java
@@ -183,9 +183,9 @@ public void singleTableConcurrent() throws Exception {
     @Test
     public void multipleTablesConcurrent() throws Exception {
         // Given
-        final int numTables = 50;
-        final int numRowIds = 100;
-        final int numColumnIds = 20;
+        final int numTables = 10;
+        final int numRowIds = 20;
+        final int numColumnIds = 10;
         final int maxCallCount = 200;
 
         List<TestDataSet> testDataSets = BulkIncrementerTestClazz.createRandomTestDataSetList(numTables, numRowIds, numColumnIds, maxCallCount);