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Posted to issues@spark.apache.org by "Andrew Or (JIRA)" <ji...@apache.org> on 2015/06/04 00:01:39 UTC

[jira] [Updated] (SPARK-8059) Reduce latency between executor requests and RM heartbeat

     [ https://issues.apache.org/jira/browse/SPARK-8059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Or updated SPARK-8059:
-----------------------------
    Affects Version/s:     (was: 1.4.0)
                       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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