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From "Pallavi Rao (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-4893) Task deserialization time is too long for spark on yarn mode
Date Thu, 16 Jun 2016 09:21:05 GMT

    [ https://issues.apache.org/jira/browse/PIG-4893?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15333428#comment-15333428
] 

Pallavi Rao commented on PIG-4893:
----------------------------------

[~kellyzly], can you please upload the patch to review board for ease of review?

Also, what is improvement you saw in deserialization time after your patch?

> 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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