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ASF GitHub Bot commented on DRILL-6002: --------------------------------------- GitHub user vrozov opened a pull request: https://github.com/apache/drill/pull/1058 DRILL-6002: Avoid memory copy from direct buffer to heap while spilling to local disk @paul-rogers Please review You can merge this pull request into a Git repository by running: $ git pull https://github.com/vrozov/drill DRILL-6002 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/drill/pull/1058.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #1058 ---- commit 8e9124de681d3a8cd70bf0bb243460cb78dcb295 Author: Vlad Rozov <vro...@apache.org> Date: 2017-11-22T22:06:13Z DRILL-6002: Avoid memory copy from direct buffer to heap while spilling to local disk ---- > 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 > > 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. -- This message was sent by Atlassian JIRA (v6.4.14#64029)