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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-12794) Hosts Page Performance: Hosts mapper running time degrade over time
Date Tue, 18 Aug 2015 20:30:46 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-12794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14701936#comment-14701936
] 

Hudson commented on AMBARI-12794:
---------------------------------

FAILURE: Integrated in Ambari-branch-2.1 #389 (See [https://builds.apache.org/job/Ambari-branch-2.1/389/])
AMBARI-12794. Hosts Page Performance: Hosts mapper running time degrade over time (rzang)
(rzang: http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=5f5ebd43f05c8bde94f9b0780c354175ff79a687)
* ambari-web/app/mappers/hosts_mapper.js


> 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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