hadoop-yarn-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Karthik Kambatla (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-453) Optimize FS internal data structures
Date Thu, 07 Mar 2013 03:18:13 GMT

     [ https://issues.apache.org/jira/browse/YARN-453?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Karthik Kambatla updated YARN-453:
----------------------------------

    Component/s: scheduler
    
> Optimize FS internal data structures
> ------------------------------------
>
>                 Key: YARN-453
>                 URL: https://issues.apache.org/jira/browse/YARN-453
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: scheduler
>    Affects Versions: 2.0.3-alpha
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>
> FS uses lists to store internal queues and sorts them on every heartbeat leading to unnecessary
scheduling overhead.
> Choice of better data structures should reduce the latency.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message