Davies Liu created SPARK-6294:
---------------------------------
Summary: PySpark task hang while take()
Key: SPARK-6294
URL: https://issues.apache.org/jira/browse/SPARK-6294
Project: Spark
Issue Type: Bug
Components: PySpark
Affects Versions: 1.2.1, 1.3.0
Reporter: Davies Liu
Assignee: Davies Liu
Priority: Critical
{code}
"Executor task launch worker-5" daemon prio=10 tid=0x00007f8fd01a9800 nid=0x566
in Object.wait() [0x00007f90481d7000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x0000000630929340> (a
org.apache.spark.api.python.PythonRDD$WriterThread)
at java.lang.Thread.join(Thread.java:1281)
- locked <0x0000000630929340> (a
org.apache.spark.api.python.PythonRDD$WriterThread)
at java.lang.Thread.join(Thread.java:1355)
at
org.apache.spark.api.python.PythonRDD$$anonfun$compute$1.apply(PythonRDD.scala:78)
at
org.apache.spark.api.python.PythonRDD$$anonfun$compute$1.apply(PythonRDD.scala:76)
at
org.apache.spark.TaskContextImpl$$anon$1.onTaskCompletion(TaskContextImpl.scala:49)
at
org.apache.spark.TaskContextImpl$$anonfun$markTaskCompleted$1.apply(TaskContextImpl.scala:68)
at
org.apache.spark.TaskContextImpl$$anonfun$markTaskCompleted$1.apply(TaskContextImpl.scala:66)
at
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
at
org.apache.spark.TaskContextImpl.markTaskCompleted(TaskContextImpl.scala:66)
at org.apache.spark.scheduler.Task.run(Task.scala:58)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
{code}
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