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From "Thejas Nair" <the...@hortonworks.com>
Subject Re: Review Request 38292: HIVE-11768 java.io.DeleteOnExitHook leaks memory on long running Hive Server2 Instances
Date Thu, 15 Oct 2015 18:51:01 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/38292/#review102808
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Ship it!


Ship It!

- Thejas Nair


On Oct. 15, 2015, 12:35 a.m., Navis Ryu wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/38292/
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> 
> (Updated Oct. 15, 2015, 12:35 a.m.)
> 
> 
> Review request for hive.
> 
> 
> Bugs: HIVE-11768
>     https://issues.apache.org/jira/browse/HIVE-11768
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> More than 490,000 paths was added to java.io.DeleteOnExitHook on one of our long running
HiveServer2 instances,taken up more than 100MB on heap.
>   Most of the paths contains a suffix of ".pipeout".
> 
> 
> Diffs
> -----
> 
>   common/src/java/org/apache/hadoop/hive/common/FileUtils.java 7e4f386 
>   common/src/java/org/apache/hive/common/util/ShutdownHookManager.java fd2f20a 
>   common/src/test/org/apache/hive/common/util/TestShutdownHookManager.java fa30f15 
>   ql/src/java/org/apache/hadoop/hive/ql/session/SessionState.java 92ac209 
>   service/src/java/org/apache/hive/service/cli/operation/HiveCommandOperation.java 1d1e995

>   service/src/java/org/apache/hive/service/cli/operation/SQLOperation.java 175348b 
> 
> Diff: https://reviews.apache.org/r/38292/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Navis Ryu
> 
>


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