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Posted to hdfs-dev@hadoop.apache.org by "gehaijiang (JIRA)" <ji...@apache.org> on 2019/02/03 12:04:00 UTC

[jira] [Created] (HDFS-14253) datanode.FinalizedReplica memory leak

gehaijiang created HDFS-14253:
---------------------------------

             Summary: datanode.FinalizedReplica  memory leak
                 Key: HDFS-14253
                 URL: https://issues.apache.org/jira/browse/HDFS-14253
             Project: Hadoop HDFS
          Issue Type: New Feature
    Affects Versions: 3.0.3
         Environment: hadoop 3.0.3 
            Reporter: gehaijiang


datanode machine [Decommissioning Nodes|http://10.50.64.92:50070/dfshealth.html#tab-datanode]，  datanode memory increase。 Memory increased from 8g to 15g

 

jmap pid（datanode):

 

num #instances #bytes class name
----------------------------------------------
 1: 3493007 223552448 org.apache.hadoop.hdfs.server.datanode.FinalizedReplica
 2: 223936 26855392 [B



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