Davies Liu created SPARK-10379:
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Summary: UnsafeShuffleExternalSorter should preserve first page
Key: SPARK-10379
URL: https://issues.apache.org/jira/browse/SPARK-10379
Project: Spark
Issue Type: Bug
Components: SQL
Reporter: Davies Liu
Assignee: Davies Liu
Priority: Critical
{code}
5/08/31 18:41:25 WARN TaskSetManager: Lost task 16.1 in stage 316.0 (TID 32686,
lon4-hadoopslave-b925.lon4.spotify.net): java.io.IOException: Unable to acquire
67108864 bytes of memory
at
org.apache.spark.shuffle.unsafe.UnsafeShuffleExternalSorter.acquireNewPageIfNecessary(UnsafeShuffleExternalSorter.java:385)
at
org.apache.spark.shuffle.unsafe.UnsafeShuffleExternalSorter.insertRecord(UnsafeShuffleExternalSorter.java:435)
at
org.apache.spark.shuffle.unsafe.UnsafeShuffleWriter.insertRecordIntoSorter(UnsafeShuffleWriter.java:246)
at
org.apache.spark.shuffle.unsafe.UnsafeShuffleWriter.write(UnsafeShuffleWriter.java:174)
at
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:73)
at
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
at org.apache.spark.scheduler.Task.run(Task.scala:88)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
{code}
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