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Sean Owen resolved SPARK-16513. ------------------------------- Resolution: Duplicate I am pretty sure it's a duplicate of https://issues.apache.org/jira/browse/SPARK-13566 then, fixed in 1.6.2 > Spark executor deadlocks itself in memory management > ---------------------------------------------------- > > Key: SPARK-16513 > URL: https://issues.apache.org/jira/browse/SPARK-16513 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 1.6.1 > Reporter: Steven Lowenthal > Attachments: driver.stack.txt, hung.executor.stack.txt, > screenshot-1.png, sparklog > > > I have a spark streaming application which uses stateful RDDs (2 to be > exact), but a given job only uses one. The last part of the executor stderr > log is enclosed. There is no output in stdout. There are 3 concurrent Spark > tasks on the executor deadlocked as follows: > org.apache.spark.storage.BlockManager.dropFromMemory(BlockManager.scala:1029) > org.apache.spark.storage.BlockManager.dropFromMemory(BlockManager.scala:1009) > org.apache.spark.storage.MemoryStore$$anonfun$evictBlocksToFreeSpace$2.apply(MemoryStore.scala:460) > org.apache.spark.storage.MemoryStore$$anonfun$evictBlocksToFreeSpace$2.apply(MemoryStore.scala:449) > scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) > scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) > org.apache.spark.storage.MemoryStore.evictBlocksToFreeSpace(MemoryStore.scala:449) > org.apache.spark.memory.StorageMemoryPool.acquireMemory(StorageMemoryPool.scala:89) > org.apache.spark.memory.StorageMemoryPool.acquireMemory(StorageMemoryPool.scala:69) > org.apache.spark.memory.UnifiedMemoryManager.acquireStorageMemory(UnifiedMemoryManager.scala:155) > org.apache.spark.memory.UnifiedMemoryManager.acquireUnrollMemory(UnifiedMemoryManager.scala:162) > org.apache.spark.storage.MemoryStore.reserveUnrollMemoryForThisTask(MemoryStore.scala:493) > org.apache.spark.storage.MemoryStore.unrollSafely(MemoryStore.scala:291) > org.apache.spark.CacheManager.putInBlockManager(CacheManager.scala:171) > org.apache.spark.CacheManager.getOrCompute(CacheManager.scala:78) > 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.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:73) > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41) > 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) > org.apache.spark.storage.MemoryStore.tryToPut(MemoryStore.scala:379) > org.apache.spark.storage.MemoryStore.tryToPut(MemoryStore.scala:346) > org.apache.spark.storage.MemoryStore.putArray(MemoryStore.scala:133) > org.apache.spark.storage.BlockManager.doPut(BlockManager.scala:800) > org.apache.spark.storage.BlockManager.putArray(BlockManager.scala:676) > org.apache.spark.CacheManager.putInBlockManager(CacheManager.scala:175) > org.apache.spark.CacheManager.getOrCompute(CacheManager.scala:78) > 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.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:73) > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41) > 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) > org.apache.spark.memory.MemoryManager.releaseExecutionMemory(MemoryManager.scala:120) > org.apache.spark.memory.TaskMemoryManager.releaseExecutionMemory(TaskMemoryManager.java:201) > org.apache.spark.util.collection.Spillable$class.releaseMemory(Spillable.scala:111) > org.apache.spark.util.collection.ExternalSorter.releaseMemory(ExternalSorter.scala:89) > org.apache.spark.util.collection.ExternalSorter.stop(ExternalSorter.scala:694) > org.apache.spark.shuffle.sort.SortShuffleWriter.stop(SortShuffleWriter.scala:95) > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:74) > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41) > org.apache.spark.scheduler.Task.run(Task.scala:89) > org.apache.spark.executor.Executor$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) > This is the log file exerpt: -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org