[jira] [Commented] (SPARK-4479) Avoid unnecessary defensive copies when Sort based shuffle is on

2014-11-23 Thread Apache Spark (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-4479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14222445#comment-14222445 ] Apache Spark commented on SPARK-4479: - User 'liancheng' has created a pull request for

[jira] [Commented] (SPARK-4479) Avoid unnecessary defensive copies when Sort based shuffle is on

2014-11-20 Thread Patrick Wendell (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-4479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14220229#comment-14220229 ] Patrick Wendell commented on SPARK-4479: I did some research into this. In the