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Posted to issues@spark.apache.org by "Davies Liu (JIRA)" <ji...@apache.org> on 2016/06/24 00:01:27 UTC
[jira] [Created] (SPARK-16180) Task hang on fetching blocks (cached
RDD)
Davies Liu created SPARK-16180:
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Summary: Task hang on fetching blocks (cached RDD)
Key: SPARK-16180
URL: https://issues.apache.org/jira/browse/SPARK-16180
Project: Spark
Issue Type: Improvement
Reporter: Davies Liu
{code}
sun.misc.Unsafe.park(Native Method)
java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:997)
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1304)
scala.concurrent.impl.Promise$DefaultPromise.tryAwait(Promise.scala:202)
scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:218)
scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:223)
scala.concurrent.Await$$anonfun$result$1.apply(package.scala:107)
scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
scala.concurrent.Await$.result(package.scala:107)
org.apache.spark.network.BlockTransferService.fetchBlockSync(BlockTransferService.scala:102)
org.apache.spark.storage.BlockManager$$anonfun$doGetRemote$2.apply(BlockManager.scala:588)
org.apache.spark.storage.BlockManager$$anonfun$doGetRemote$2.apply(BlockManager.scala:585)
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
org.apache.spark.storage.BlockManager.doGetRemote(BlockManager.scala:585)
org.apache.spark.storage.BlockManager.getRemote(BlockManager.scala:570)
org.apache.spark.storage.BlockManager.get(BlockManager.scala:630)
org.apache.spark.CacheManager.getOrCompute(CacheManager.scala:44)
org.apache.spark.rdd.RDD.iterator(RDD.scala:268)
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.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.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:46)
org.apache.spark.scheduler.Task.run(Task.scala:96)
org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:222)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
java.lang.Thread.run(Thread.java:745)
{code}
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