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https://issues.apache.org/jira/browse/HADOOP-17285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17203561#comment-17203561
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Cheng Wei commented on HADOOP-17285:
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I have just taken another snapshot. It increased a lot.
!hadoop_leak1.png!!hadoop_leak2.png!
> Memory leak MemoryStore streaming temp files
> --------------------------------------------
>
> Key: HADOOP-17285
> URL: https://issues.apache.org/jira/browse/HADOOP-17285
> Project: Hadoop Common
> Issue Type: Bug
> Environment: Spark 3.0.1
> Hadoop 3.3.0
> hadoopAws 3.3.0
>
> Reporter: Cheng Wei
> Priority: Major
> Attachments: hadoop_leak1.png, hadoop_leak2.png,
> image-2020-09-25-09-57-44-849.png, image-2020-09-25-09-57-59-774.png
>
>
> I saw a ticket that was mentioning the similar issue and said it was solved
> in 3.3.0. But I could not find the extract ticket, seems to be this one -
> https://issues.apache.org/jira/browse/HADOOP-15658.
>
> But I am still observing the large amount of temp parquet files accumulated
> in the MemoryStore below.
>
> !image-2020-09-25-09-57-44-849.png!
> !image-2020-09-25-09-57-59-774.png!
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