[jira] [Reopened] (AMBARI-2635) Perf: Service summary view inefficiently binds to host components

["Aleksandr Kovalenko (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AMBARI-2635?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksandr Kovalenko reopened AMBARI-2635:
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> Perf: Service summary view inefficiently binds to host components
> -----------------------------------------------------------------
>
>                 Key: AMBARI-2635
>                 URL: https://issues.apache.org/jira/browse/AMBARI-2635
>             Project: Ambari
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 1.2.5
>            Reporter: Srimanth Gunturi
>            Assignee: Srimanth Gunturi
>              Labels: performance
>             Fix For: 1.2.5
>
>         Attachments: AMBARI-2635.patch
>
>
> In {{ambari-web/app/views/main/service/info/summary.js#hostComponentsUpd()}}, is called per each hostComponent's host and master property change. On a 150 node cluster, we get like 300 calls just for this method.
> Due to this, service_mapper, which usually maps in 600ms, takes now 5.8s. 

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