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Posted to dev@ambari.apache.org by "Richard Zang (JIRA)" <ji...@apache.org> on 2015/08/17 22:15:45 UTC

[jira] [Updated] (AMBARI-12794) Hosts Page Performance: Hosts mapper running time degrade over time

     [ https://issues.apache.org/jira/browse/AMBARI-12794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Richard Zang updated AMBARI-12794:
----------------------------------
    Attachment: AMBARI-12794.patch

> Hosts Page Performance: Hosts mapper running time degrade over time
> -------------------------------------------------------------------
>
>                 Key: AMBARI-12794
>                 URL: https://issues.apache.org/jira/browse/AMBARI-12794
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-web
>    Affects Versions: 2.1.0
>            Reporter: Richard Zang
>            Assignee: Richard Zang
>             Fix For: 2.1.2
>
>         Attachments: AMBARI-12794.patch
>
>
> When we have a large number of hosts, the hosts mapper running time degrades over time. As log monitored with 800 node cluster, mapping time degrades from 400ms+ initially to 1400ms+ after 2-3 minutes of operation without reloading the browser.



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