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https://issues.apache.org/jira/browse/HIVE-13926?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stamatis Zampetakis updated HIVE-13926:
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I cleared the fixVersion field since this ticket is still open. Please review
this ticket and if the fix is already committed to a specific version please
set the version accordingly and mark the ticket as RESOLVED.
According to the [JIRA
guidelines|https://cwiki.apache.org/confluence/display/Hive/HowToContribute]
the fixVersion should be set only when the issue is resolved/closed.
> How to limit reduce memory only not Map and Reduce all in Tez engine
> --------------------------------------------------------------------
>
> Key: HIVE-13926
> URL: https://issues.apache.org/jira/browse/HIVE-13926
> Project: Hive
> Issue Type: New Feature
> Components: Query Planning
> Affects Versions: 2.0.0
> Reporter: 袁枫
> Priority: Major
> Fix For: tez-branch
>
>
> Now there is only a property:hive.tez.container.size.
> This will modify map and reduce`s memory all.
> If i want turn up reduce`s memory only.How could i do?
> ------------------------------------
> And i think if there is a possiblilty for dynamiclly allocate reduce`s memory
> depend on reduce`s input size!
> detils:
> assume a reduce is allocated 2GB before.And in this condition a reduce`s
> normal input size is 1GB ，and when reduce`s input is 2GB, if hive can turn up
> mem to 4GB auto?
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