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Posted to common-issues@hadoop.apache.org by "Lukas Majercak (Jira)" <ji...@apache.org> on 2019/11/13 15:45:00 UTC
[jira] [Work started] (HADOOP-16705) MBeanInfoBuilder puts
unnecessary memory pressure on the system with a debug log
[ https://issues.apache.org/jira/browse/HADOOP-16705?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on HADOOP-16705 started by Lukas Majercak.
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> MBeanInfoBuilder puts unnecessary memory pressure on the system with a debug log
> --------------------------------------------------------------------------------
>
> Key: HADOOP-16705
> URL: https://issues.apache.org/jira/browse/HADOOP-16705
> Project: Hadoop Common
> Issue Type: Improvement
> Components: metrics
> Affects Versions: 2.9.2
> Reporter: Lukas Majercak
> Assignee: Lukas Majercak
> Priority: Major
> Attachments: mbeaninfobuilder.JPG
>
>
> MBeanInfoBuilder's get() method DEBUG logs all the MBeanAttributeInfo attributes that it gathered. This can have a high memory churn that can be easily avoided.
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