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https://issues.apache.org/jira/browse/HIVE-16285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15960346#comment-15960346
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Siddharth Seth commented on HIVE-16285:
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Looks good. Will this work with the PerfLogger as well? Would be useful to run
some queries to see if and how this impacts performance.
[~gopalv], [~rajesh.balamohan] - do you see performance concerns with this?
> Servlet for dynamically configuring log levels
> ----------------------------------------------
>
> Key: HIVE-16285
> URL: https://issues.apache.org/jira/browse/HIVE-16285
> Project: Hive
> Issue Type: Improvement
> Components: Logging
> Affects Versions: 2.2.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Attachments: HIVE-16285.1.patch, HIVE-16285.2.patch,
> HIVE-16285.3.patch
>
>
> Many long running services like HS2, LLAP etc. will benefit from having an
> endpoint to dynamically change log levels for various loggers. This will help
> greatly with debuggability without requiring a restart of the service.
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