[ https://issues.apache.org/jira/browse/SPARK-3239?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matei Zaharia resolved SPARK-3239. ---------------------------------- Resolution: Fixed Fix Version/s: 1.1.0 > Choose disks for spilling randomly > ---------------------------------- > > Key: SPARK-3239 > URL: https://issues.apache.org/jira/browse/SPARK-3239 > Project: Spark > Issue Type: Improvement > Components: PySpark > Affects Versions: 1.1.0 > Reporter: Davies Liu > Assignee: Davies Liu > Fix For: 1.1.0 > > > Currently, ExternalHashMerger spill data into disks in the same order > crossing processes in same node, it will have IO contention. > It should choose the disks randomly. -- This message was sent by Atlassian JIRA (v6.2#6252) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org