[jira] [Assigned] (SPARK-10008) Shuffle locality can take precedence over narrow dependencies for RDDs with both
[ https://issues.apache.org/jira/browse/SPARK-10008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matei Zaharia reassigned SPARK-10008: - Assignee: Matei Zaharia > Shuffle locality can take precedence over narrow dependencies for RDDs with > both > > > Key: SPARK-10008 > URL: https://issues.apache.org/jira/browse/SPARK-10008 > Project: Spark > Issue Type: Bug > Components: Scheduler >Reporter: Matei Zaharia >Assignee: Matei Zaharia > > The shuffle locality patch made the DAGScheduler aware of shuffle data, but > for RDDs that have both narrow and shuffle dependencies, it can cause them to > place tasks based on the shuffle dependency instead of the narrow one. This > case is common in iterative join-based algorithms like PageRank and ALS, > where one RDD is hash-partitioned and one isn't. -- 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
[jira] [Assigned] (SPARK-10008) Shuffle locality can take precedence over narrow dependencies for RDDs with both
[ https://issues.apache.org/jira/browse/SPARK-10008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-10008: Assignee: Apache Spark > Shuffle locality can take precedence over narrow dependencies for RDDs with > both > > > Key: SPARK-10008 > URL: https://issues.apache.org/jira/browse/SPARK-10008 > Project: Spark > Issue Type: Bug > Components: Scheduler >Reporter: Matei Zaharia >Assignee: Apache Spark > > The shuffle locality patch made the DAGScheduler aware of shuffle data, but > for RDDs that have both narrow and shuffle dependencies, it can cause them to > place tasks based on the shuffle dependency instead of the narrow one. This > case is common in iterative join-based algorithms like PageRank and ALS, > where one RDD is hash-partitioned and one isn't. -- 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
[jira] [Assigned] (SPARK-10008) Shuffle locality can take precedence over narrow dependencies for RDDs with both
[ https://issues.apache.org/jira/browse/SPARK-10008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-10008: Assignee: (was: Apache Spark) > Shuffle locality can take precedence over narrow dependencies for RDDs with > both > > > Key: SPARK-10008 > URL: https://issues.apache.org/jira/browse/SPARK-10008 > Project: Spark > Issue Type: Bug > Components: Scheduler >Reporter: Matei Zaharia > > The shuffle locality patch made the DAGScheduler aware of shuffle data, but > for RDDs that have both narrow and shuffle dependencies, it can cause them to > place tasks based on the shuffle dependency instead of the narrow one. This > case is common in iterative join-based algorithms like PageRank and ALS, > where one RDD is hash-partitioned and one isn't. -- 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
