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https://issues.apache.org/jira/browse/HIVE-21171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16754074#comment-16754074
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Ashutosh Chauhan commented on HIVE-21171:
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+1
> Skip creating scratch dirs for tez if RPC is on
> -----------------------------------------------
>
> Key: HIVE-21171
> URL: https://issues.apache.org/jira/browse/HIVE-21171
> Project: Hive
> Issue Type: Improvement
> Components: Tez
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Priority: Major
> Attachments: HIVE-21171.1.patch, HIVE-21171.2.patch
>
>
> There are few places e.g. during creating DAG/Vertices where scratch
> directories are created for each vertex even if plan is being sent using RPC.
> This adds un-necessary overhead for cloud file system e.g. S3A.
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