[ https://issues.apache.org/jira/browse/SPARK-26780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean R. Owen resolved SPARK-26780. ---------------------------------- Resolution: Won't Fix > Improve shuffle read using ReadAheadInputStream > ------------------------------------------------- > > Key: SPARK-26780 > URL: https://issues.apache.org/jira/browse/SPARK-26780 > Project: Spark > Issue Type: Improvement > Components: Shuffle > Affects Versions: 3.0.0 > Reporter: liuxian > Priority: Major > > Using _ReadAheadInputStream_ to improve shuffle read performance. > _ReadAheadInputStream_ can save cpu utilization and almost no performance > regression -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org