[ https://issues.apache.org/jira/browse/SPARK-14724?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen updated SPARK-14724: ------------------------------ Assignee: Eric Liang > Improve performance of sorting by using radix sort when possible > ---------------------------------------------------------------- > > Key: SPARK-14724 > URL: https://issues.apache.org/jira/browse/SPARK-14724 > Project: Spark > Issue Type: Improvement > Components: Spark Core > Reporter: Eric Liang > Assignee: Eric Liang > Fix For: 2.0.0 > > > Spark currently uses TimSort for all in-memory sorts, including sorts done > for shuffle. One low-hanging fruit is to use radix sort when possible (e.g. > sorting by integer keys). -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org