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Dongjoon Hyun commented on SPARK-32210: --------------------------------------- There is a new observation of this situation in 3.1 from [~kazuyukitanimura]. > Failed to serialize large MapStatuses > ------------------------------------- > > Key: SPARK-32210 > URL: https://issues.apache.org/jira/browse/SPARK-32210 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 2.3.4, 3.1.2 > Reporter: Yuming Wang > Priority: Major > > Driver side exception: > {noformat} > 20/07/07 02:22:26,366 ERROR [map-output-dispatcher-3] > spark.MapOutputTrackerMaster:91 : > java.lang.NegativeArraySizeException > at > org.apache.commons.io.output.ByteArrayOutputStream.toByteArray(ByteArrayOutputStream.java:322) > at > org.apache.spark.MapOutputTracker$.serializeMapStatuses(MapOutputTracker.scala:984) > at > org.apache.spark.ShuffleStatus$$anonfun$serializedMapStatus$2.apply$mcV$sp(MapOutputTracker.scala:228) > at > org.apache.spark.ShuffleStatus$$anonfun$serializedMapStatus$2.apply(MapOutputTracker.scala:222) > at > org.apache.spark.ShuffleStatus$$anonfun$serializedMapStatus$2.apply(MapOutputTracker.scala:222) > at > org.apache.spark.ShuffleStatus.withWriteLock(MapOutputTracker.scala:72) > at > org.apache.spark.ShuffleStatus.serializedMapStatus(MapOutputTracker.scala:222) > at > org.apache.spark.MapOutputTrackerMaster$MessageLoop.run(MapOutputTracker.scala:493) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > 20/07/07 02:22:26,366 ERROR [map-output-dispatcher-5] > spark.MapOutputTrackerMaster:91 : > java.lang.NegativeArraySizeException > at > org.apache.commons.io.output.ByteArrayOutputStream.toByteArray(ByteArrayOutputStream.java:322) > at > org.apache.spark.MapOutputTracker$.serializeMapStatuses(MapOutputTracker.scala:984) > at > org.apache.spark.ShuffleStatus$$anonfun$serializedMapStatus$2.apply$mcV$sp(MapOutputTracker.scala:228) > at > org.apache.spark.ShuffleStatus$$anonfun$serializedMapStatus$2.apply(MapOutputTracker.scala:222) > at > org.apache.spark.ShuffleStatus$$anonfun$serializedMapStatus$2.apply(MapOutputTracker.scala:222) > at > org.apache.spark.ShuffleStatus.withWriteLock(MapOutputTracker.scala:72) > at > org.apache.spark.ShuffleStatus.serializedMapStatus(MapOutputTracker.scala:222) > at > org.apache.spark.MapOutputTrackerMaster$MessageLoop.run(MapOutputTracker.scala:493) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > 20/07/07 02:22:26,366 ERROR [map-output-dispatcher-2] > spark.MapOutputTrackerMaster:91 : > {noformat} -- 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