Matthias Boehm created SYSTEMML-2026:
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Summary: Perftest OOM on genStratStatsData 80GB w/ codegen
Key: SYSTEMML-2026
URL: https://issues.apache.org/jira/browse/SYSTEMML-2026
Project: SystemML
Issue Type: Bug
Reporter: Matthias Boehm
{code}
java.lang.OutOfMemoryError: Java heap space
at java.nio.HeapByteBuffer.<init>(HeapByteBuffer.java:57)
at java.nio.ByteBuffer.allocate(ByteBuffer.java:335)
at
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$3.apply(TorrentBroadcast.scala:271)
at
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$3.apply(TorrentBroadcast.scala:271)
at
org.apache.spark.util.io.ChunkedByteBufferOutputStream.allocateNewChunkIfNeeded(ChunkedByteBufferOutputStream.scala:87)
at
org.apache.spark.util.io.ChunkedByteBufferOutputStream.write(ChunkedByteBufferOutputStream.scala:75)
at
net.jpountz.lz4.LZ4BlockOutputStream.flushBufferedData(LZ4BlockOutputStream.java:205)
at
net.jpountz.lz4.LZ4BlockOutputStream.finish(LZ4BlockOutputStream.java:235)
at
net.jpountz.lz4.LZ4BlockOutputStream.close(LZ4BlockOutputStream.java:175)
at
java.io.ObjectOutputStream$BlockDataOutputStream.close(ObjectOutputStream.java:1828)
at java.io.ObjectOutputStream.close(ObjectOutputStream.java:742)
at
org.apache.spark.serializer.JavaSerializationStream.close(JavaSerializer.scala:57)
at
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$blockifyObject$1.apply$mcV$sp(TorrentBroadcast.scala:278)
at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1346)
at
org.apache.spark.broadcast.TorrentBroadcast$.blockifyObject(TorrentBroadcast.scala:277)
at
org.apache.spark.broadcast.TorrentBroadcast.writeBlocks(TorrentBroadcast.scala:126)
at
org.apache.spark.broadcast.TorrentBroadcast.<init>(TorrentBroadcast.scala:88)
at
org.apache.spark.broadcast.TorrentBroadcastFactory.newBroadcast(TorrentBroadcastFactory.scala:34)
at
org.apache.spark.broadcast.BroadcastManager.newBroadcast(BroadcastManager.scala:56)
at org.apache.spark.SparkContext.broadcast(SparkContext.scala:1488)
at
org.apache.spark.api.java.JavaSparkContext.broadcast(JavaSparkContext.scala:650)
at
org.apache.sysml.runtime.controlprogram.context.SparkExecutionContext.getBroadcastForVariable(SparkExecutionContext.java:559)
at
org.apache.sysml.runtime.instructions.spark.SpoofSPInstruction.processInstruction(SpoofSPInstruction.java:125)
at
org.apache.sysml.runtime.controlprogram.ProgramBlock.executeSingleInstruction(ProgramBlock.java:264)
at
org.apache.sysml.runtime.controlprogram.ProgramBlock.executeInstructions(ProgramBlock.java:218)
at
org.apache.sysml.runtime.controlprogram.ProgramBlock.execute(ProgramBlock.java:163)
at
org.apache.sysml.runtime.controlprogram.Program.execute(Program.java:118)
at
org.apache.sysml.api.ScriptExecutorUtils.executeRuntimeProgram(ScriptExecutorUtils.java:102)
at org.apache.sysml.api.DMLScript.execute(DMLScript.java:747)
at org.apache.sysml.api.DMLScript.executeScript(DMLScript.java:511)
at org.apache.sysml.api.DMLScript.main(DMLScript.java:238)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
{code}
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