Piotr Nowojski created HADOOP-15658:
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Summary: Memory leak in S3AOutputStream
Key: HADOOP-15658
URL: https://issues.apache.org/jira/browse/HADOOP-15658
Project: Hadoop Common
Issue Type: Bug
Components: fs/s3
Affects Versions: 2.8.4
Reporter: Piotr Nowojski
S3AOutputStream by calling
{{org.apache.hadoop.fs.s3a.S3AFileSystem#createTmpFileForWrite}} indirectly
calls {{java.io.File#deleteOnExit}} which is 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 for different component couple of years ago
https://issues.apache.org/jira/browse/HADOOP-8635 .
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