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https://issues.apache.org/jira/browse/HIVE-22966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17052191#comment-17052191
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Panagiotis Garefalakis edited comment on HIVE-22966 at 3/5/20, 2:49 PM:
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As long as the stage is making progress and tasks get resources its not
starvation – anyhow, I believe the important thing here is that we do not cure
the long-tail task issue and we need to properly take care of it.
was (Author: pgaref):
As long as the stage is making progress and tasks get resources its not
starvation – anyhow, I believe the important thing here is that we does not
cure the long-tail task issue and we need to properly take care of it.
> LLAP: Consider including waitTime for comparing attempts in same vertex
> -----------------------------------------------------------------------
>
> Key: HIVE-22966
> URL: https://issues.apache.org/jira/browse/HIVE-22966
> Project: Hive
> Issue Type: Improvement
> Components: llap
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Priority: Minor
> Fix For: 4.0.0
>
> Attachments: HIVE-22966.3.patch, HIVE-22966.4.patch
>
>
> When attempts are compared within same vertex, it should pick up the attempt
> with longest wait time to avoid starvation.
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