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Posted to issues@tez.apache.org by "Bikas Saha (JIRA)" <ji...@apache.org> on 2013/06/26 08:05:20 UTC

[jira] [Comment Edited] (TEZ-221) Deadlock in DAGSchedulerMRR when setting slow start to 0.5f on a small cluster

    [ https://issues.apache.org/jira/browse/TEZ-221?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13693669#comment-13693669 ] 

Bikas Saha edited comment on TEZ-221 at 6/26/13 6:05 AM:
---------------------------------------------------------

Committing preemption patch. commit c4489b79f4f7d9f2b799c7c12a0b5352f2b34526
                
      was (Author: bikassaha):
    Committing preemption patch.
                  
> Deadlock in DAGSchedulerMRR when setting slow start to 0.5f on a small cluster
> ------------------------------------------------------------------------------
>
>                 Key: TEZ-221
>                 URL: https://issues.apache.org/jira/browse/TEZ-221
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: yeshavora
>            Assignee: Bikas Saha
>              Labels: TEZ-0.2.0
>         Attachments: TEZ-221.1.patch, TEZ-221.2.patch, TEZ-221.3.patch, TEZ-221.4.preemption.patch
>
>
> generate 10GB data using randomwriter and run sort job using tez-mapreduce-example.jar on single node cluster. The job runs very slow. 

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