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https://issues.apache.org/jira/browse/IGNITE-4516?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vladimir Ozerov resolved IGNITE-4516.
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Resolution: Fixed
> 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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