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https://issues.apache.org/jira/browse/DRILL-6002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pritesh Maker updated DRILL-6002:
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Fix Version/s: 1.13.0
> Avoid memory copy from direct buffer to heap while spilling to local disk
> -------------------------------------------------------------------------
>
> Key: DRILL-6002
> URL: https://issues.apache.org/jira/browse/DRILL-6002
> Project: Apache Drill
> Issue Type: Improvement
> Reporter: Vlad Rozov
> Assignee: Vlad Rozov
> Priority: Major
> Labels: ready-to-commit
> Fix For: 1.13.0
>
>
> When spilling to a local disk or to any file system that supports
> WritableByteChannel it is preferable to avoid copy from off-heap to java heap
> as WritableByteChannel can work directly with the off-heap memory.
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