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https://issues.apache.org/jira/browse/SPARK-8059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Or closed SPARK-8059.
----------------------------
          Resolution: Fixed
       Fix Version/s: 1.5.0
            Assignee: Marcelo Vanzin
    Target Version/s: 1.5.0

> Reduce latency between executor requests and RM heartbeat
> ---------------------------------------------------------
>
>                 Key: SPARK-8059
>                 URL: https://issues.apache.org/jira/browse/SPARK-8059
>             Project: Spark
>          Issue Type: Improvement
>          Components: YARN
>    Affects Versions: 1.5.0
>            Reporter: Marcelo Vanzin
>            Assignee: Marcelo Vanzin
>            Priority: Minor
>             Fix For: 1.5.0
>
>
> This is a follow up to SPARK-7533. On top of the changes done as part of that 
> issue, we could reduce allocation latency by waking up the allocation thread 
> when the driver send new requests.



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