[ https://issues.apache.org/jira/browse/SPARK-6394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Josh Rosen resolved SPARK-6394. ------------------------------- Resolution: Fixed Fix Version/s: 1.4.0 Issue resolved by pull request 5043 [https://github.com/apache/spark/pull/5043] > cleanup BlockManager companion object and improve the getCacheLocs method in > DAGScheduler > ----------------------------------------------------------------------------------------- > > Key: SPARK-6394 > URL: https://issues.apache.org/jira/browse/SPARK-6394 > Project: Spark > Issue Type: Improvement > Components: Spark Core > Reporter: Wenchen Fan > Priority: Minor > Fix For: 1.4.0 > > > The current implementation of getCacheLocs include searching a HashMap many > times, we can avoid this. > And BlockManager.blockIdsToExecutorIds isn't called anywhere, we can remove > it. Also we can combine BlockManager.blockIdsToHosts and > blockIdsToBlockManagers into a single method in order to remove some > unnecessary layers of indirection / collection creation. -- 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