[ https://issues.apache.org/jira/browse/SPARK-3600?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiangrui Meng updated SPARK-3600: --------------------------------- Summary: RDD[Double] doesn't use primitive arrays for caching (was: RandomRDDs doesn't create primitive typed RDDs) > RDD[Double] doesn't use primitive arrays for caching > ---------------------------------------------------- > > Key: SPARK-3600 > URL: https://issues.apache.org/jira/browse/SPARK-3600 > Project: Spark > Issue Type: Bug > Components: MLlib > Affects Versions: 1.1.0 > Reporter: Xiangrui Meng > Assignee: Xiangrui Meng > > RandomDataGenerator doesn't have a classTag or @specilaized. So the generated > RDDs are RDDs of objects, that cause huge storage overhead. -- 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