Which Spark version are you using? I'd like to understand whether this change could be caused by recent Kryo serializer re-use changes in master / Spark 1.4.
On Sun, May 31, 2015 at 11:31 AM, igor.berman <igor.ber...@gmail.com> wrote: > after investigation the problem is somehow connected to avro serialization > with kryo + chill-avro(mapping avro object to simple scala case class and > running reduce on these case class objects solves the problem) > > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/union-and-reduceByKey-wrong-shuffle-tp23092p23093.html > Sent from the Apache Spark User List mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org > >
