diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java
index 8d91f04474..c052d52cf9 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java
@@ -434,7 +434,8 @@ void flushOrSync(boolean isSync) throws IOException {
     if (duration > datanodeSlowLogThresholdMs && LOG.isWarnEnabled()) {
       LOG.warn("Slow flushOrSync took " + duration + "ms (threshold="
           + datanodeSlowLogThresholdMs + "ms), isSync:" + isSync + ", flushTotalNanos="
-          + flushTotalNanos + "ns, volume=" + getVolumeBaseUri());
+          + flushTotalNanos + "ns, volume=" + getVolumeBaseUri()
+          + ", blockId=" + replicaInfo.getBlockId());
     }
   }
 
@@ -591,7 +592,8 @@ private int receivePacket() throws IOException {
         if (duration > datanodeSlowLogThresholdMs && LOG.isWarnEnabled()) {
           LOG.warn("Slow BlockReceiver write packet to mirror took " + duration
               + "ms (threshold=" + datanodeSlowLogThresholdMs + "ms), "
-              + "downstream DNs=" + Arrays.toString(downstreamDNs));
+              + "downstream DNs=" + Arrays.toString(downstreamDNs)
+              + ", blockId=" + replicaInfo.getBlockId());
         }
       } catch (IOException e) {
         handleMirrorOutError(e);
@@ -725,7 +727,8 @@ private int receivePacket() throws IOException {
           if (duration > datanodeSlowLogThresholdMs && LOG.isWarnEnabled()) {
             LOG.warn("Slow BlockReceiver write data to disk cost:" + duration
                 + "ms (threshold=" + datanodeSlowLogThresholdMs + "ms), "
-                + "volume=" + getVolumeBaseUri());
+                + "volume=" + getVolumeBaseUri()
+                + ", blockId=" + replicaInfo.getBlockId());
           }
 
           if (duration > maxWriteToDiskMs) {
@@ -917,7 +920,8 @@ private void manageWriterOsCache(long offsetInBlock) {
         if (duration > datanodeSlowLogThresholdMs && LOG.isWarnEnabled()) {
           LOG.warn("Slow manageWriterOsCache took " + duration
               + "ms (threshold=" + datanodeSlowLogThresholdMs
-              + "ms), volume=" + getVolumeBaseUri());
+              + "ms), volume=" + getVolumeBaseUri()
+              + ", blockId=" + replicaInfo.getBlockId());
         }
       }
     } catch (Throwable t) {
@@ -1629,7 +1633,9 @@ private void sendAckUpstreamUnprotected(PipelineAck ack, long seqno,
       if (duration > datanodeSlowLogThresholdMs) {
         LOG.warn("Slow PacketResponder send ack to upstream took " + duration
             + "ms (threshold=" + datanodeSlowLogThresholdMs + "ms), " + myString
-            + ", replyAck=" + replyAck);
+            + ", replyAck=" + replyAck
+            + ", downstream DNs=" + Arrays.toString(downstreamDNs)
+            + ", blockId=" + replicaInfo.getBlockId());
       } else if (LOG.isDebugEnabled()) {
         LOG.debug(myString + ", replyAck=" + replyAck);
       }