You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-dev@hadoop.apache.org by "Steve Loughran (JIRA)" <ji...@apache.org> on 2019/06/20 10:59:00 UTC

[jira] [Resolved] (HADOOP-15658) Memory leak in S3AOutputStream

     [ https://issues.apache.org/jira/browse/HADOOP-15658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Loughran resolved HADOOP-15658.
-------------------------------------
       Resolution: Fixed
         Assignee: Steve Loughran
    Fix Version/s: 3.3.0

> Memory leak in S3AOutputStream
> ------------------------------
>
>                 Key: HADOOP-15658
>                 URL: https://issues.apache.org/jira/browse/HADOOP-15658
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3
>    Affects Versions: 2.8.4
>            Reporter: Piotr Nowojski
>            Assignee: Steve Loughran
>            Priority: Major
>             Fix For: 3.3.0
>
>
> S3AOutputStream by calling {{org.apache.hadoop.fs.s3a.S3AFileSystem#createTmpFileForWrite}} indirectly calls {{java.io.File#deleteOnExit}} and {{java.io.DeleteOnExitHook}} which are known for memory leaking:
>   
>  [https://bugs.java.com/view_bug.do?bug_id=6664633]
>  [https://bugs.java.com/view_bug.do?bug_id=4872014]
>   
>  Apparently it was even fixed (same bug but in unrelated issue) for different component couple of years ago https://issues.apache.org/jira/browse/HADOOP-8635 . 



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: common-dev-unsubscribe@hadoop.apache.org
For additional commands, e-mail: common-dev-help@hadoop.apache.org