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https://issues.apache.org/jira/browse/SPARK-31602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17420286#comment-17420286
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muhong commented on SPARK-31602:
--------------------------------

we meet the same question on the spark driver side,but not find the answer。

we found the leak JobConf associate inside the DistributeFileSystem,the 
DistributeFileSystem are store in the FileSystem$Cache, it seems that the 
DistributeFileSystem were not closed; 

 

> memory leak of JobConf
> ----------------------
>
>                 Key: SPARK-31602
>                 URL: https://issues.apache.org/jira/browse/SPARK-31602
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 2.4.0
>            Reporter: angerszhu
>            Priority: Major
>              Labels: bulk-closed
>         Attachments: image-2020-04-29-14-34-39-496.png, 
> image-2020-04-29-14-35-55-986.png
>
>
> !image-2020-04-29-14-34-39-496.png!
> !image-2020-04-29-14-35-55-986.png!



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