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Posted to issues@tez.apache.org by "Kuhu Shukla (JIRA)" <ji...@apache.org> on 2016/10/25 20:04:58 UTC
[jira] [Updated] (TEZ-3317) Speculative execution starts too early
due to 0 progress
[ https://issues.apache.org/jira/browse/TEZ-3317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kuhu Shukla updated TEZ-3317:
-----------------------------
Attachment: TEZ-3317.branch-0.8.001.patch
TEZ-3317.branch-0.7.001.patch
Attaching 0.7 and 0.8 branch versions of the patch.
> Speculative execution starts too early due to 0 progress
> --------------------------------------------------------
>
> Key: TEZ-3317
> URL: https://issues.apache.org/jira/browse/TEZ-3317
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Jonathan Eagles
> Assignee: Kuhu Shukla
> Fix For: 0.9.0
>
> Attachments: TEZ-3317.001.patch, TEZ-3317.002.patch, TEZ-3317.003.patch, TEZ-3317.004.patch, TEZ-3317.005.patch, TEZ-3317.006.patch, TEZ-3317.007.patch, TEZ-3317.008.patch, TEZ-3317.009.patch, TEZ-3317.010.patch, TEZ-3317.branch-0.7.001.patch, TEZ-3317.branch-0.8.001.patch
>
>
> Don't know at this point if this is a tez or a PigProcessor issue. There is some setProgress chain that is keeping task progress from being correctly reported. Task status is always zero, so as soon as the first task finishes, tasks up to the speculation limit are always launched.
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