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Posted to dev@ambari.apache.org by "Dmytro Sen (JIRA)" <ji...@apache.org> on 2015/05/28 21:15:17 UTC

[jira] [Commented] (AMBARI-11498) Perf: Skip calling hostVersionDAO by HostComponentResourceProvider if host_version isn't requested

    [ https://issues.apache.org/jira/browse/AMBARI-11498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14563509#comment-14563509 ] 

Dmytro Sen commented on AMBARI-11498:
-------------------------------------

committed to trunk

> Perf: Skip calling hostVersionDAO by HostComponentResourceProvider if host_version isn't requested
> --------------------------------------------------------------------------------------------------
>
>                 Key: AMBARI-11498
>                 URL: https://issues.apache.org/jira/browse/AMBARI-11498
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.1.0
>            Reporter: Dmytro Sen
>            Assignee: Dmytro Sen
>            Priority: Critical
>             Fix For: 2.1.0
>
>         Attachments: AMBARI-11498.patch
>
>
> 20% of server resources are spent for execution hostVersionDAO.findByHostAndStateCurrent() , added check if host version requested, if no - no need to execute DB query.



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