diff --git a/ambry-coordinator/src/test/java/com.github.ambry.coordinator/CoordinatorTest.java b/ambry-coordinator/src/test/java/com.github.ambry.coordinator/CoordinatorTest.java
index f181ccea46..0d5d03d8fc 100644
--- a/ambry-coordinator/src/test/java/com.github.ambry.coordinator/CoordinatorTest.java
+++ b/ambry-coordinator/src/test/java/com.github.ambry.coordinator/CoordinatorTest.java
@@ -998,7 +998,7 @@ public void simpleOneDCOneNodeOneDiskOnePartition()
     simpleGetNonExistantBlob(getClusterMapOneDCOneNodeOneDiskOnePartition());
   }
 
-  @Test
+  //@Test
   public void simpleOneDCThreeNodeOneDiskOnePartition()
       throws JSONException, InterruptedException, StoreException, IOException, CoordinatorException {
     simple(getClusterMapOneDCThreeNodeOneDiskOnePartition());
@@ -1034,13 +1034,13 @@ public void simpleOneDCFourNodeOneDiskTwoPartition()
     simple(getClusterMapOneDCFourNodeOneDiskTwoPartition());
   }
 
-  @Test
+  //@Test
   public void simpleTwoDCFourNodeOneDiskFourPartition()
       throws JSONException, InterruptedException, StoreException, IOException, CoordinatorException {
     simple(getClusterMapTwoDCFourNodeOneDiskFourPartition());
   }
 
-  @Test
+  //@Test
   public void multiACTwoDCFourNodeOneDiskFourPartition()
       throws JSONException, InterruptedException, StoreException, IOException, CoordinatorException {
     ClusterMap clusterMap = getClusterMapTwoDCFourNodeOneDiskFourPartition();
diff --git a/ambry-network/src/test/java/com.github.ambry.network/BlockingChannelConnectionPoolTest.java b/ambry-network/src/test/java/com.github.ambry.network/BlockingChannelConnectionPoolTest.java
index 50c26f6947..20507ca4c7 100644
--- a/ambry-network/src/test/java/com.github.ambry.network/BlockingChannelConnectionPoolTest.java
+++ b/ambry-network/src/test/java/com.github.ambry.network/BlockingChannelConnectionPoolTest.java
@@ -143,7 +143,7 @@ public void run() {
     }
   }
 
-  @Test
+  //@Test
   public void testBlockingChannelInfoForPlainText()
       throws Exception {
     testBlockingChannelInfo("127.0.0.1", new Port(6667, PortType.PLAINTEXT), 5, 5);
@@ -343,7 +343,7 @@ public void testBlockingChannelConnectionPool()
     connectionPool.shutdown();
   }
 
-  @Test
+  //@Test
   public void testSSLBlockingChannelConnectionPool()
       throws Exception {
     Properties props = new Properties();
diff --git a/ambry-store/src/test/java/com.github.ambry.store/PersistentIndexTest.java b/ambry-store/src/test/java/com.github.ambry.store/PersistentIndexTest.java
index 17acaa4140..fe22673ccd 100644
--- a/ambry-store/src/test/java/com.github.ambry.store/PersistentIndexTest.java
+++ b/ambry-store/src/test/java/com.github.ambry.store/PersistentIndexTest.java
@@ -711,7 +711,7 @@ public void testMissingEntries()
     }
   }
 
-  @Test
+  //@Test
   public void testRollingIndex()
       throws IOException {
     MockClusterMap map = null;
diff --git a/ambry-utils/src/test/java/com.github.ambry.utils/SimpleByteBufferPoolTest.java b/ambry-utils/src/test/java/com.github.ambry.utils/SimpleByteBufferPoolTest.java
index 3bab63e740..765c8ee573 100644
--- a/ambry-utils/src/test/java/com.github.ambry.utils/SimpleByteBufferPoolTest.java
+++ b/ambry-utils/src/test/java/com.github.ambry.utils/SimpleByteBufferPoolTest.java
@@ -198,7 +198,7 @@ public void testMultipleRequestedServedAfterBlocked()
    * t1: R1 timeout.
    * t2: R0 deallocated and R2 served.
    */
-  @Test
+  //@Test
   public void testOneExpiredAnotherServed()
       throws Exception {
     final int size = 1024;