[jira] [Commented] (TEZ-808) Handle task attempts that are not making progress

["Hitesh Shah (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TEZ-808?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15004946#comment-15004946 ] 

Hitesh Shah commented on TEZ-808:
---------------------------------

This seems to have introduced a failing test: TestProcessorContext#testDagNumber

> Handle task attempts that are not making progress
> -------------------------------------------------
>
>                 Key: TEZ-808
>                 URL: https://issues.apache.org/jira/browse/TEZ-808
>             Project: Apache Tez
>          Issue Type: Sub-task
>            Reporter: Bikas Saha
>            Assignee: Bikas Saha
>             Fix For: 0.8.2
>
>         Attachments: TEZ-808.1.patch, TEZ-808.2.patch, TEZ-808.3.patch, TEZ-808.branch-0.7.patch
>
>
> If a task attempt is not making progress then it may cause the job to hang. We may want to kill and restart the attempt. With speculation support and free resources we may want to run another version in parallel.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)