[
https://issues.apache.org/jira/browse/BIGTOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14096497#comment-14096497
]
Konstantin Boudnik commented on BIGTOP-1403:
--------------------------------------------
Isn't it a stress-test case?
> Add YARN-2410 to Longevity tests.
> ---------------------------------
>
> Key: BIGTOP-1403
> URL: https://issues.apache.org/jira/browse/BIGTOP-1403
> Project: Bigtop
> Issue Type: Bug
> Components: Tests
> Affects Versions: backlog
> Reporter: jay vyas
>
> YARN-2410 highlights an interesting longevity bug, wherein it appears if
> there are large # of reducers ( > 6K )+ 40 map outputs per node, reducers all
> asking for mapper node outputs at a similar time can lead to scheduler
> crashing.
> Would be great to see a workload that simulates this in the longevity tests.
--
This message was sent by Atlassian JIRA
(v6.2#6252)