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https://issues.apache.org/jira/browse/RANGER-3027?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17212312#comment-17212312
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RickyMa commented on RANGER-3027:
---------------------------------

Hi [~maheshbandal], I've updated the patch file on [Apache Review 
Request|https://reviews.apache.org/r/72939/].

> Improve response time for GET API service/xusers/users
> ------------------------------------------------------
>
>                 Key: RANGER-3027
>                 URL: https://issues.apache.org/jira/browse/RANGER-3027
>             Project: Ranger
>          Issue Type: Improvement
>          Components: Ranger
>    Affects Versions: 2.2.0
>            Reporter: Mahesh Hanumant Bandal
>            Priority: Minor
>         Attachments: 
> 0001-RANGER-3027-Improve-response-time-for-GET-API-servic.patch, 
> snapshot1.png, snapshot2.png
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> When there are large number of users and group_users data in database; GET 
> API service/xusers/users takes longer time to respond if we set request 
> parameter pageSize=1000  or more.
> However, with default value pageSize=25 response received instantaneously.
> {code:java}
> select count(*) from x_user;
> 50052
> select count(*) from x_group_users;
> 500056
> {code}



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