[ https://issues.apache.org/jira/browse/SPARK-7826?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kay Ousterhout resolved SPARK-7826. ----------------------------------- Resolution: Fixed Fix Version/s: 1.5.0 Issue resolved by pull request 6352 [https://github.com/apache/spark/pull/6352] > Suppress extra calling getCacheLocs. > ------------------------------------ > > Key: SPARK-7826 > URL: https://issues.apache.org/jira/browse/SPARK-7826 > Project: Spark > Issue Type: Improvement > Components: Scheduler, Spark Core > Reporter: Takuya Ueshin > Assignee: Takuya Ueshin > Fix For: 1.5.0 > > > There are too many extra call method {{getCacheLocs}} for {{DAGScheduler}}, > which includes Akka communication. > To improve {{DAGScheduler}} performance, suppress extra calling the method. > In my application with over 1200 stages, the execution time became 3.8 min > from 8.5 min with my patch. -- 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