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From "Siddharth Seth (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (TEZ-119) The AM-RM heartbeat interval should not be static
Date Thu, 15 Aug 2013 23:56:47 GMT

     [ https://issues.apache.org/jira/browse/TEZ-119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Siddharth Seth reopened TEZ-119:
--------------------------------


This is also to dynamically change the heartbeat interval based on pending requests. That's
likely a YARN change though - YARN-1067. This jira can be used to track the change.
                
> The AM-RM heartbeat interval should not be static
> -------------------------------------------------
>
>                 Key: TEZ-119
>                 URL: https://issues.apache.org/jira/browse/TEZ-119
>             Project: Apache Tez
>          Issue Type: Improvement
>            Reporter: Siddharth Seth
>            Assignee: Bikas Saha
>              Labels: TEZ-0.2.0
>
> AMs should be more aggressive in heartbeating to the RM - especially soon after job start
to get the initial set of containers, and also in the general case where allocations are pending.

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