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From "liyunzhang_intel (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (PIG-4893) Task deserialization time is too long for spark on yarn mode
Date Wed, 08 Jun 2016 08:47:21 GMT

     [ https://issues.apache.org/jira/browse/PIG-4893?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

liyunzhang_intel reassigned PIG-4893:
-------------------------------------

    Assignee: liyunzhang_intel

> Task deserialization time is too long for spark on yarn mode
> ------------------------------------------------------------
>
>                 Key: PIG-4893
>                 URL: https://issues.apache.org/jira/browse/PIG-4893
>             Project: Pig
>          Issue Type: Sub-task
>          Components: spark
>            Reporter: liyunzhang_intel
>            Assignee: liyunzhang_intel
>             Fix For: spark-branch
>
>         Attachments: PIG-4893.patch, time.PNG
>
>
> I found the task deserialization time is a bit long when i run any scripts of pigmix
in spark on yarn mode.  see the attachment picture.  The duration time is 3s but the task
deserialization is 13s.  
> My env is hadoop2.6+spark1.6.



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