[jira] [Updated] (SPARK-17204) Spark 2.0 off heap RDD persistence with replication factor 2 leads to in-memory data corruption

2016-11-29 Thread Michael Allman (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Allman updated SPARK-17204:
---
Description: 
We use the {{OFF_HEAP}} storage level extensively with great success. We've 
tried off-heap storage with replication factor 2 and have always received 
exceptions on the executor side very shortly after starting the job. For 
example:

{code}
com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 9086
at 
com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:137)
at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:670)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:781)
at 
org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
at 
org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
at 
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
at 
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
 Source)
at 
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at 
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
at org.apache.spark.scheduler.Task.run(Task.scala:85)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
{code}

or

{code}
java.lang.IndexOutOfBoundsException: Index: 6, Size: 0
at java.util.ArrayList.rangeCheck(ArrayList.java:653)
at java.util.ArrayList.get(ArrayList.java:429)
at 
com.esotericsoftware.kryo.util.MapReferenceResolver.getReadObject(MapReferenceResolver.java:60)
at com.esotericsoftware.kryo.Kryo.readReferenceOrNull(Kryo.java:834)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:788)
at 
org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
at 
org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
at 
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
at 
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
 Source)
at 
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at 
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
at org.apache.spark.scheduler.Task.run(Task.scala:85)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at 
java.

[jira] [Updated] (SPARK-17204) Spark 2.0 off heap RDD persistence with replication factor 2 leads to in-memory data corruption

2016-11-29 Thread Michael Allman (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Allman updated SPARK-17204:
---
Description: 
We use the {{OFF_HEAP}} storage level extensively with great success. We've 
tried off-heap storage with replication factor 2 and have always received 
exceptions on the executor side very shortly after starting the job. For 
example:

{code}
com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 9086
at 
com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:137)
at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:670)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:781)
at 
org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
at 
org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
at 
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
at 
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
 Source)
at 
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at 
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
at org.apache.spark.scheduler.Task.run(Task.scala:85)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
{code}

or

{code}
java.lang.IndexOutOfBoundsException: Index: 6, Size: 0
at java.util.ArrayList.rangeCheck(ArrayList.java:653)
at java.util.ArrayList.get(ArrayList.java:429)
at 
com.esotericsoftware.kryo.util.MapReferenceResolver.getReadObject(MapReferenceResolver.java:60)
at com.esotericsoftware.kryo.Kryo.readReferenceOrNull(Kryo.java:834)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:788)
at 
org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
at 
org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
at 
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
at 
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
 Source)
at 
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at 
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
at org.apache.spark.scheduler.Task.run(Task.scala:85)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at 
java.

[jira] [Updated] (SPARK-17204) Spark 2.0 off heap RDD persistence with replication factor 2 leads to in-memory data corruption

2017-03-23 Thread Wenchen Fan (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wenchen Fan updated SPARK-17204:

Fix Version/s: 2.0.3

> Spark 2.0 off heap RDD persistence with replication factor 2 leads to 
> in-memory data corruption
> ---
>
> Key: SPARK-17204
> URL: https://issues.apache.org/jira/browse/SPARK-17204
> Project: Spark
>  Issue Type: Bug
>  Components: Spark Core
>Affects Versions: 2.0.0
>Reporter: Michael Allman
>Assignee: Michael Allman
> Fix For: 2.0.3, 2.1.1, 2.2.0
>
>
> We use the {{OFF_HEAP}} storage level extensively with great success. We've 
> tried off-heap storage with replication factor 2 and have always received 
> exceptions on the executor side very shortly after starting the job. For 
> example:
> {code}
> com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 
> 9086
>   at 
> com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:137)
>   at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:670)
>   at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:781)
>   at 
> org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
>   at 
> org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
>   at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
>   at 
> org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
>   at 
> org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
>   at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
>   at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
>  Source)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
>  Source)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
>  Source)
>   at 
> org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
>   at 
> org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
>   at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
>   at 
> org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
>   at 
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
>   at 
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
>   at org.apache.spark.scheduler.Task.run(Task.scala:85)
>   at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
>   at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>   at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>   at java.lang.Thread.run(Thread.java:745)
> {code}
> or
> {code}
> java.lang.IndexOutOfBoundsException: Index: 6, Size: 0
>   at java.util.ArrayList.rangeCheck(ArrayList.java:653)
>   at java.util.ArrayList.get(ArrayList.java:429)
>   at 
> com.esotericsoftware.kryo.util.MapReferenceResolver.getReadObject(MapReferenceResolver.java:60)
>   at com.esotericsoftware.kryo.Kryo.readReferenceOrNull(Kryo.java:834)
>   at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:788)
>   at 
> org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
>   at 
> org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
>   at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
>   at 
> org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
>   at 
> org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
>   at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
>   at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
>  Source)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
>  Source)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
>  Source)
>   at 
> org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
>   at 
> org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCode

[jira] [Updated] (SPARK-17204) Spark 2.0 off heap RDD persistence with replication factor 2 leads to in-memory data corruption

2016-08-23 Thread Michael Allman (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Allman updated SPARK-17204:
---
Summary: Spark 2.0 off heap RDD persistence with replication factor 2 leads 
to in-memory data corruption  (was: Spark 2.0 off heap RDD persistence with 
replication factor 2 leads to data corruption)

> Spark 2.0 off heap RDD persistence with replication factor 2 leads to 
> in-memory data corruption
> ---
>
> Key: SPARK-17204
> URL: https://issues.apache.org/jira/browse/SPARK-17204
> Project: Spark
>  Issue Type: Bug
>  Components: Spark Core
>Affects Versions: 2.0.0
>Reporter: Michael Allman
>
> We use the OFF_HEAP storage level extensively. We've tried off-heap storage 
> with replication factor 2 and have always received exceptions on the executor 
> side very shortly after starting the job. For example:
> {code}
> com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 
> 9086
>   at 
> com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:137)
>   at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:670)
>   at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:781)
>   at 
> org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
>   at 
> org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
>   at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
>   at 
> org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
>   at 
> org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
>   at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
>   at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
>  Source)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
>  Source)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
>  Source)
>   at 
> org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
>   at 
> org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
>   at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
>   at 
> org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
>   at 
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
>   at 
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
>   at org.apache.spark.scheduler.Task.run(Task.scala:85)
>   at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
>   at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>   at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>   at java.lang.Thread.run(Thread.java:745)
> {code}
> or
> {code}
> java.lang.IndexOutOfBoundsException: Index: 6, Size: 0
>   at java.util.ArrayList.rangeCheck(ArrayList.java:653)
>   at java.util.ArrayList.get(ArrayList.java:429)
>   at 
> com.esotericsoftware.kryo.util.MapReferenceResolver.getReadObject(MapReferenceResolver.java:60)
>   at com.esotericsoftware.kryo.Kryo.readReferenceOrNull(Kryo.java:834)
>   at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:788)
>   at 
> org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
>   at 
> org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
>   at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
>   at 
> org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
>   at 
> org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
>   at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
>   at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
>  Source)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
>  Source)
>   at 
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
>  Source)
>   at 
> org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
>   at 
> org.apache.spark.

[jira] [Updated] (SPARK-17204) Spark 2.0 off heap RDD persistence with replication factor 2 leads to in-memory data corruption

2016-08-24 Thread Michael Allman (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Allman updated SPARK-17204:
---
Description: 
We use the OFF_HEAP storage level extensively with great success. We've tried 
off-heap storage with replication factor 2 and have always received exceptions 
on the executor side very shortly after starting the job. For example:

{code}
com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 9086
at 
com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:137)
at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:670)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:781)
at 
org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
at 
org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
at 
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
at 
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
 Source)
at 
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at 
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
at org.apache.spark.scheduler.Task.run(Task.scala:85)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
{code}

or

{code}
java.lang.IndexOutOfBoundsException: Index: 6, Size: 0
at java.util.ArrayList.rangeCheck(ArrayList.java:653)
at java.util.ArrayList.get(ArrayList.java:429)
at 
com.esotericsoftware.kryo.util.MapReferenceResolver.getReadObject(MapReferenceResolver.java:60)
at com.esotericsoftware.kryo.Kryo.readReferenceOrNull(Kryo.java:834)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:788)
at 
org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
at 
org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
at 
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
at 
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
 Source)
at 
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at 
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
at org.apache.spark.scheduler.Task.run(Task.scala:85)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at 
java.util.

[jira] [Updated] (SPARK-17204) Spark 2.0 off heap RDD persistence with replication factor 2 leads to in-memory data corruption

2016-08-24 Thread Michael Allman (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Allman updated SPARK-17204:
---
Description: 
We use the OFF_HEAP storage level extensively with great success. We've tried 
off-heap storage with replication factor 2 and have always received exceptions 
on the executor side very shortly after starting the job. For example:

{code}
com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 9086
at 
com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:137)
at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:670)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:781)
at 
org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
at 
org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
at 
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
at 
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
 Source)
at 
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at 
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
at org.apache.spark.scheduler.Task.run(Task.scala:85)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
{code}

or

{code}
java.lang.IndexOutOfBoundsException: Index: 6, Size: 0
at java.util.ArrayList.rangeCheck(ArrayList.java:653)
at java.util.ArrayList.get(ArrayList.java:429)
at 
com.esotericsoftware.kryo.util.MapReferenceResolver.getReadObject(MapReferenceResolver.java:60)
at com.esotericsoftware.kryo.Kryo.readReferenceOrNull(Kryo.java:834)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:788)
at 
org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
at 
org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
at 
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
at 
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
 Source)
at 
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at 
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
at org.apache.spark.scheduler.Task.run(Task.scala:85)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at 
java.util.

[jira] [Updated] (SPARK-17204) Spark 2.0 off heap RDD persistence with replication factor 2 leads to in-memory data corruption

2016-08-24 Thread Michael Allman (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Allman updated SPARK-17204:
---
Description: 
We use the OFF_HEAP storage level extensively with great success. We've tried 
off-heap storage with replication factor 2 and have always received exceptions 
on the executor side very shortly after starting the job. For example:

{code}
com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 9086
at 
com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:137)
at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:670)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:781)
at 
org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
at 
org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
at 
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
at 
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
 Source)
at 
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at 
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
at org.apache.spark.scheduler.Task.run(Task.scala:85)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
{code}

or

{code}
java.lang.IndexOutOfBoundsException: Index: 6, Size: 0
at java.util.ArrayList.rangeCheck(ArrayList.java:653)
at java.util.ArrayList.get(ArrayList.java:429)
at 
com.esotericsoftware.kryo.util.MapReferenceResolver.getReadObject(MapReferenceResolver.java:60)
at com.esotericsoftware.kryo.Kryo.readReferenceOrNull(Kryo.java:834)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:788)
at 
org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:229)
at 
org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:169)
at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
at 
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32)
at 
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.agg_doAggregateWithoutKey$(Unknown
 Source)
at 
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIterator.processNext(Unknown
 Source)
at 
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at 
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$8$$anon$1.hasNext(WholeStageCodegenExec.scala:370)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at 
org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
at 
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:47)
at org.apache.spark.scheduler.Task.run(Task.scala:85)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at 
java.util.