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https://issues.apache.org/jira/browse/RANGER-2753?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sailaja Polavarapu updated RANGER-2753:
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Issue Type: Improvement (was: Bug)
> Optimize populating user group mappings from DB.
> ------------------------------------------------
>
> Key: RANGER-2753
> URL: https://issues.apache.org/jira/browse/RANGER-2753
> Project: Ranger
> Issue Type: Improvement
> Components: Ranger
> Reporter: Sailaja Polavarapu
> Assignee: Sailaja Polavarapu
> Priority: Major
>
> As part of ranger userstore cache, user to group mappings are built from DB.
> Current implementation opens lot of DB connections which is very performance
> intensive operation.
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