Maybe, TorrentBroadcast is more complicated than HttpBroadcast, could you tell us how to reproduce this issue? That will help us a lot to improve TorrentBroadcast.
Thanks! On Fri, Oct 10, 2014 at 8:46 AM, Sung Hwan Chung <coded...@cs.stanford.edu> wrote: > I haven't seen this at all since switching to HttpBroadcast. It seems > TorrentBroadcast might have some issues? > > On Thu, Oct 9, 2014 at 4:28 PM, Sung Hwan Chung <coded...@cs.stanford.edu> > wrote: >> >> I don't think that I saw any other error message. This is all I saw. >> >> I'm currently experimenting to see if this can be alleviated by using >> HttpBroadcastFactory instead of TorrentBroadcast. So far, with >> HttpBroadcast, I haven't seen this recurring as of yet. I'll keep you >> posted. >> >> On Thu, Oct 9, 2014 at 4:21 PM, Davies Liu <dav...@databricks.com> wrote: >>> >>> This exception should be caused by another one, could you paste all of >>> them here? >>> >>> Also, that will be great if you can provide a script to reproduce this >>> problem. >>> >>> Thanks! >>> >>> On Fri, Sep 26, 2014 at 6:11 AM, Arun Ahuja <aahuj...@gmail.com> wrote: >>> > Has anyone else seen this erorr in task deserialization? The task is >>> > processing a small amount of data and doesn't seem to have much data >>> > hanging >>> > to the closure? I've only seen this with Spark 1.1 >>> > >>> > Job aborted due to stage failure: Task 975 in stage 8.0 failed 4 times, >>> > most >>> > recent failure: Lost task 975.3 in stage 8.0 (TID 24777, host.com): >>> > java.io.IOException: unexpected exception type >>> > >>> > >>> > java.io.ObjectStreamClass.throwMiscException(ObjectStreamClass.java:1538) >>> > >>> > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1025) >>> > >>> > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1893) >>> > >>> > >>> > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) >>> > >>> > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) >>> > >>> > >>> > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) >>> > >>> > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) >>> > >>> > >>> > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) >>> > >>> > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) >>> > >>> > java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) >>> > >>> > >>> > org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:62) >>> > >>> > >>> > org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:87) >>> > >>> > org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:159) >>> > >>> > >>> > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>> > >>> > >>> > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>> > java.lang.Thread.run(Thread.java:744) >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: user-unsubscr...@spark.apache.org >>> For additional commands, e-mail: user-h...@spark.apache.org >>> >> > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
