gehaijiang created HDFS-14253:
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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
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1: 3493007 223552448 org.apache.hadoop.hdfs.server.datanode.FinalizedReplica
2: 223936 26855392 [B
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