diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
index 9ed564ebd6f..7a7647f31cc 100755
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
@@ -123,6 +123,14 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
       "dfs.datanode.data.write.bandwidthPerSec";
   // A value of zero indicates no limit
   public static final long DFS_DATANODE_DATA_WRITE_BANDWIDTHPERSEC_DEFAULT = 0;
+  public static final String DFS_DATANODE_EC_RECONSTRUCT_READ_BANDWIDTHPERSEC_KEY =
+      "dfs.datanode.ec.reconstruct.read.bandwidthPerSec";
+  public static final long DFS_DATANODE_EC_RECONSTRUCT_READ_BANDWIDTHPERSEC_DEFAULT =
+      0; // A value of zero indicates no limit
+  public static final String DFS_DATANODE_EC_RECONSTRUCT_WRITE_BANDWIDTHPERSEC_KEY =
+      "dfs.datanode.ec.reconstruct.write.bandwidthPerSec";
+  public static final long DFS_DATANODE_EC_RECONSTRUCT_WRITE_BANDWIDTHPERSEC_DEFAULT =
+      0; // A value of zero indicates no limit
   @Deprecated
   public static final String  DFS_DATANODE_READAHEAD_BYTES_KEY =
       HdfsClientConfigKeys.DFS_DATANODE_READAHEAD_BYTES_KEY;
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
index 57aa2c31cab..10438cd79e3 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
@@ -470,6 +470,9 @@ public class DataNode extends ReconfigurableBase
 
   private long startTime = 0;
 
+  private DataTransferThrottler ecReconstuctReadThrottler;
+  private DataTransferThrottler ecReconstuctWriteThrottler;
+
   /**
    * Creates a dummy DataNode for testing purpose.
    */
@@ -584,6 +587,16 @@ public class DataNode extends ReconfigurableBase
 
     initOOBTimeout();
     this.storageLocationChecker = storageLocationChecker;
+    long ecReconstuctReadBandwidth = conf.getLongBytes(
+        DFSConfigKeys.DFS_DATANODE_EC_RECONSTRUCT_READ_BANDWIDTHPERSEC_KEY,
+        DFSConfigKeys.DFS_DATANODE_EC_RECONSTRUCT_READ_BANDWIDTHPERSEC_DEFAULT);
+    long ecReconstuctWriteBandwidth = conf.getLongBytes(
+        DFSConfigKeys.DFS_DATANODE_EC_RECONSTRUCT_WRITE_BANDWIDTHPERSEC_KEY,
+        DFSConfigKeys.DFS_DATANODE_EC_RECONSTRUCT_WRITE_BANDWIDTHPERSEC_DEFAULT);
+    this.ecReconstuctReadThrottler = ecReconstuctReadBandwidth > 0 ?
+        new DataTransferThrottler(100, ecReconstuctReadBandwidth) : null;
+    this.ecReconstuctWriteThrottler = ecReconstuctWriteBandwidth > 0 ?
+        new DataTransferThrottler(100, ecReconstuctWriteBandwidth) : null;
   }
 
   @Override  // ReconfigurableBase
@@ -3830,6 +3843,14 @@ public class DataNode extends ReconfigurableBase
     return shortCircuitRegistry;
   }
 
+  public DataTransferThrottler getEcReconstuctReadThrottler() {
+    return ecReconstuctReadThrottler;
+  }
+
+  public DataTransferThrottler getEcReconstuctWriteThrottler() {
+    return ecReconstuctWriteThrottler;
+  }
+
   /**
    * Check the disk error synchronously.
    */
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedBlockReconstructor.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedBlockReconstructor.java
index 3ead793542c..ecd6351b46f 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedBlockReconstructor.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedBlockReconstructor.java
@@ -95,6 +95,10 @@ class StripedBlockReconstructor extends StripedReconstructor
           (int) Math.min(getStripedReader().getBufferSize(), remaining);
 
       long start = Time.monotonicNow();
+      long bytesToRead = (long) toReconstructLen * getStripedReader().getMinRequiredSources();
+      if (getDatanode().getEcReconstuctReadThrottler() != null) {
+        getDatanode().getEcReconstuctReadThrottler().throttle(bytesToRead);
+      }
       // step1: read from minimum source DNs required for reconstruction.
       // The returned success list is the source DNs we do real read from
       getStripedReader().readMinimumSources(toReconstructLen);
@@ -105,6 +109,10 @@ class StripedBlockReconstructor extends StripedReconstructor
       long decodeEnd = Time.monotonicNow();
 
       // step3: transfer data
+      long bytesToWrite = (long) toReconstructLen * stripedWriter.getTargets();
+      if (getDatanode().getEcReconstuctWriteThrottler() != null) {
+        getDatanode().getEcReconstuctWriteThrottler().throttle(bytesToWrite);
+      }
       if (stripedWriter.transferData2Targets() == 0) {
         String error = "Transfer failed for all targets.";
         throw new IOException(error);
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedReader.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedReader.java
index 940cb711728..20d5c6f44fb 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedReader.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedReader.java
@@ -508,4 +508,9 @@ class StripedReader {
   int getXmits() {
     return xmits;
   }
+
+  public int getMinRequiredSources() {
+    return minRequiredSources;
+  }
+
 }
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
index b21134cbae2..2edc963369e 100755
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
@@ -4724,6 +4724,24 @@
     </description>
   </property>
 
+  <property>
+    <name>dfs.datanode.ec.reconstruct.read.bandwidthPerSec</name>
+    <value>0</value>
+    <description>
+      Specifies the maximum amount of bandwidth that the EC reconstruction can utilize for reading.
+      When the bandwidth value is zero, there is no limit.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.datanode.ec.reconstruct.write.bandwidthPerSec</name>
+    <value>0</value>
+    <description>
+      Specifies the maximum amount of bandwidth that the EC reconstruction can utilize for writing.
+      When the bandwidth value is zero, there is no limit.
+    </description>
+  </property>
+
 <property>
   <name>dfs.datanode.fsdataset.factory</name>
   <value></value>