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Posted to issues@spark.apache.org by "WangTaoTheTonic (JIRA)" <ji...@apache.org> on 2014/09/06 05:05:28 UTC

[jira] [Updated] (SPARK-3411) Improve load-balancing of concurrently-submitted drivers across workers

     [ https://issues.apache.org/jira/browse/SPARK-3411?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

WangTaoTheTonic updated SPARK-3411:
-----------------------------------
    Summary: Improve load-balancing of concurrently-submitted drivers across workers  (was: Optimize the schedule procedure in Master)

> Improve load-balancing of concurrently-submitted drivers across workers
> -----------------------------------------------------------------------
>
>                 Key: SPARK-3411
>                 URL: https://issues.apache.org/jira/browse/SPARK-3411
>             Project: Spark
>          Issue Type: Improvement
>          Components: Deploy
>            Reporter: WangTaoTheTonic
>            Priority: Minor
>
> If the waiting driver array is too big, the drivers in it will be dispatched to the first worker we get(if it has enough resources), with or without the Randomization.
> We should do randomization every time we dispatch a driver, in order to better balance drivers.



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