[ https://issues.apache.org/jira/browse/SPARK-17574?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Liang-Chi Hsieh closed SPARK-17574. ----------------------------------- Resolution: Won't Fix > Cache ShuffleExchange RDD when the exchange is reused > ----------------------------------------------------- > > Key: SPARK-17574 > URL: https://issues.apache.org/jira/browse/SPARK-17574 > Project: Spark > Issue Type: Improvement > Components: Spark Core > Reporter: Liang-Chi Hsieh > > We have the rule ReuseExchange to reuse exchange in the physical plan. > However, for a ShuffleExchange we still need to retrieve remote blocks again > when the shuffle exchange is reused. We can cache the RDD of the reused > ShuffleExchange to avoid transferring remote blocks again. -- 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