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https://issues.apache.org/jira/browse/HADOOP-16062?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17770391#comment-17770391
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ASF GitHub Bot commented on HADOOP-16062:
-----------------------------------------
kgyrtkirk opened a new pull request, #6128:
URL: https://github.com/apache/hadoop/pull/6128
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### Description of PR
see https://issues.apache.org/jira/browse/HADOOP-16062
### How was this patch tested?
unit test
### For code changes:
- [ ] Does the title or this PR starts with the corresponding JIRA issue id
(e.g. 'HADOOP-17799. Your PR title ...')?
- [ ] Object storage: have the integration tests been executed and the
endpoint declared according to the connector-specific documentation?
- [ ] If adding new dependencies to the code, are these dependencies
licensed in a way that is compatible for inclusion under [ASF
2.0](http://www.apache.org/legal/resolved.html#category-a)?
- [ ] If applicable, have you updated the `LICENSE`, `LICENSE-binary`,
`NOTICE-binary` files?
> Add ability to disable Configuration reload registry
> ----------------------------------------------------
>
> Key: HADOOP-16062
> URL: https://issues.apache.org/jira/browse/HADOOP-16062
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Attachments: HADOOP-16062.01.patch, jxray_registry.png
>
>
> In Hive we see that after an extensive amount of usage there are a lot of
> Configuration objects not fully reclaimed because of Configuration's REGISTRY
> weak hashmap.
> https://github.com/apache/hadoop/blob/abde1e1f58d5b699e4b8e460cff68e154738169b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java#L321
> !jxray_registry.png!
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