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Posted to dev@pig.apache.org by "liyunzhang_intel (JIRA)" <ji...@apache.org> on 2016/05/12 08:25:12 UTC

[jira] [Updated] (PIG-4893) Task deserialization time is too long for spark on yarn mode

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

liyunzhang_intel updated PIG-4893:
----------------------------------
    Attachment: time.PNG

> 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
>             Fix For: spark-branch
>
>         Attachments: 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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