Github user sitalkedia commented on the pull request:
https://github.com/apache/spark/pull/12074#issuecomment-203727586
@xerial - I am seeing similar issue for snappy write as well. Can we fix
the write code path as well?
Stack trace -
org.xerial.snappy.SnappyNative.arrayCopy(Native Method)
org.xerial.snappy.Snappy.arrayCopy(Snappy.java:85)
org.xerial.snappy.SnappyOutputStream.rawWrite(SnappyOutputStream.java:273)
org.xerial.snappy.SnappyOutputStream.write(SnappyOutputStream.java:115)
org.apache.spark.io.SnappyOutputStreamWrapper.write(CompressionCodec.scala:202)
org.apache.spark.storage.DiskBlockObjectWriter.write(DiskBlockObjectWriter.scala:220)
org.apache.spark.util.collection.unsafe.sort.UnsafeSorterSpillWriter.write(UnsafeSorterSpillWriter.java:126)
org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.spill(UnsafeExternalSorter.java:192)
org.apache.spark.memory.TaskMemoryManager.acquireExecutionMemory(TaskMemoryManager.java:175)
org.apache.spark.memory.TaskMemoryManager.allocatePage(TaskMemoryManager.java:249)
org.apache.spark.memory.MemoryConsumer.allocateArray(MemoryConsumer.java:83)
org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.growPointerArrayIfNecessary(UnsafeExternalSorter.java:298)
org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.insertRecord(UnsafeExternalSorter.java:338)
org.apache.spark.sql.execution.UnsafeExternalRowSorter.insertRow(UnsafeExternalRowSorter.java:93)
org.apache.spark.sql.execution.UnsafeExternalRowSorter.sort(UnsafeExternalRowSorter.java:179)
org.apache.spark.sql.execution.Sort$$anonfun$1.apply(Sort.scala:90)
org.apache.spark.sql.execution.Sort$$anonfun$1.apply(Sort.scala:64)
org.apache.spark.rdd.RDD$$anonfun$mapPartitionsInternal$1$$anonfun$apply$21.apply(RDD.scala:728)
org.apache.spark.rdd.RDD$$anonfun$mapPartitionsInternal$1$$anonfun$apply$21.apply(RDD.scala:728)
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)
org.apache.spark.rdd.RDD.iterator(RDD.scala:270)
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)
org.apache.spark.rdd.RDD.iterator(RDD.scala:270)
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)
org.apache.spark.rdd.RDD.iterator(RDD.scala:270)
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)
org.apache.spark.rdd.RDD.iterator(RDD.scala:270)
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)
org.apache.spark.rdd.RDD.iterator(RDD.scala:270)
org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66)
org.apache.spark.scheduler.Task.run(Task.scala:89)
org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
java.lang.Thread.run(Thread.java:745)
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