[ https://issues.apache.org/jira/browse/SPARK-31485?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Holden Karau updated SPARK-31485: --------------------------------- Target Version/s: 2.4.6, 3.0.0 > Barrier stage can hang if only partial tasks launched > ----------------------------------------------------- > > Key: SPARK-31485 > URL: https://issues.apache.org/jira/browse/SPARK-31485 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 2.4.0 > Reporter: wuyi > Priority: Major > > The issue can be reproduced by following test: > > {code:java} > initLocalClusterSparkContext(2) > val rdd0 = sc.parallelize(Seq(0, 1, 2, 3), 2) > val dep = new OneToOneDependency[Int](rdd0) > val rdd = new MyRDD(sc, 2, List(dep), > Seq(Seq("executor_h_0"),Seq("executor_h_0"))) > rdd.barrier().mapPartitions { iter => > BarrierTaskContext.get().barrier() > iter > }.collect() > {code} > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org