[ https://issues.apache.org/jira/browse/SPARK-25166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
liuxian updated SPARK-25166: ---------------------------- Description: Currently, only one record is written to a buffer each time, which increases the number of copies. (was: Currently, each record will be write to a buffer , which increases the number of copies.) > Reduce the number of write operations for shuffle write. > -------------------------------------------------------- > > Key: SPARK-25166 > URL: https://issues.apache.org/jira/browse/SPARK-25166 > Project: Spark > Issue Type: Improvement > Components: Shuffle > Affects Versions: 2.4.0 > Reporter: liuxian > Priority: Minor > > Currently, only one record is written to a buffer each time, which increases > the number of copies. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org