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https://issues.apache.org/jira/browse/IGNITE-4516?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15800746#comment-15800746
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ASF GitHub Bot commented on IGNITE-4516:
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Github user asfgit closed the pull request at:
https://github.com/apache/ignite/pull/1399
> Hadoop: add optional gzip compression for shuffle output
> --------------------------------------------------------
>
> Key: IGNITE-4516
> URL: https://issues.apache.org/jira/browse/IGNITE-4516
> Project: Ignite
> Issue Type: Task
> Components: hadoop
> Reporter: Vladimir Ozerov
> Assignee: Vladimir Ozerov
> Fix For: 2.0
>
>
> It was already implemented, but then reverted back due to performance drop.
> However, this feature might still be very useful because it decrease amount
> of heap memory required to store intermediate output for remote nodes.
> See commit 0062362.
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