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https://issues.apache.org/jira/browse/HDDS-3548?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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runzhiwang resolved HDDS-3548.
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Resolution: Not A Problem
> Datanode memory leak because too many PipelineReportsProto
> ----------------------------------------------------------
>
> Key: HDDS-3548
> URL: https://issues.apache.org/jira/browse/HDDS-3548
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Reporter: runzhiwang
> Assignee: runzhiwang
> Priority: Major
> Attachments: image-2020-05-06-17-06-21-189.png,
> image-2020-05-06-17-11-43-422.png, image-2020-05-06-17-16-02-519.png
>
>
> Multi-Raft: 3 pipelines each datanode, the latest commit is
> https://github.com/apache/hadoop-ozone/commit/099e80858f4382e2a6f9887f548a19e1f6de8ddd
> The reason is datanode can not connect to scm, then PipelineReports send
> failed.
> *{color:#DE350B}1. LinkedList @ 0x77053df98 occupy 1.8GB memory{color}*
> !image-2020-05-06-17-11-43-422.png!
> *{color:#DE350B} 2. The item in LinkedList @ 0x77053df98 are most
> PielineReportsProto held by StateContext::reports.{color}*
> !image-2020-05-06-17-16-02-519.png!
> *{color:#DE350B}3. 3107 instances of PielineReportsProto occupy 1.8GB
> memory{color}*
> !image-2020-05-06-17-06-21-189.png!
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