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https://issues.apache.org/jira/browse/HDFS-15238?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xuzq updated HDFS-15238:
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Attachment: HDFS-15238-002.patch
> RBF：NamenodeHeartbeatService caused memory to grow rapidly
> ----------------------------------------------------------
>
> Key: HDFS-15238
> URL: https://issues.apache.org/jira/browse/HDFS-15238
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: xuzq
> Assignee: xuzq
> Priority: Major
> Attachments: HDFS-15238-002.patch, HDFS-15238-trunk-001.patch
>
>
> NamenodeHeartbeatService will get NameNode's HA status every 5s, and created
> HAServiceProtocol every time.
> When creating HAServiceProtocol, it also will new Configuration.
> Over time, there will be more and more entries for REGISTER in Configuration
> until fullGc happen.
> The entry will piles up again, after reaching a certain threshold, the
> fullGc is triggered again.
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