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From "Tathagata Das (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-4612) Configuration object gets created for every task even if not new file/jar is added
Date Wed, 26 Nov 2014 06:37:13 GMT

     [ https://issues.apache.org/jira/browse/SPARK-4612?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tathagata Das updated SPARK-4612:
---------------------------------
    Priority: Critical  (was: Major)

> Configuration object gets created for every task even if not new file/jar is added
> ----------------------------------------------------------------------------------
>
>                 Key: SPARK-4612
>                 URL: https://issues.apache.org/jira/browse/SPARK-4612
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>            Reporter: Tathagata Das
>            Assignee: Tathagata Das
>            Priority: Critical
>
> https://github.com/apache/spark/blob/master/core/src/main/scala/org/apache/spark/executor/Executor.scala#L337
creates a configuration object for every task that is launched, even if there is no new dependent
file/JAR to update. This is a heavy-weight creation that should be avoided if there is not
new file/JAR to update. 



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