I have seen some failures in our workloads with Kryo, one I remember is a scenario with very large arrays. We could not get Kryo to work despite using the different configuration properties. Switching to java serde was what worked.
Regards Sab On Tue, Nov 10, 2015 at 11:43 AM, Hitoshi Ozawa <ozaw...@worksap.co.jp> wrote: > If Kryo usage is recommended, why is Java serialization the default > serializer instead of Kryo? Is there some limitation to using Kryo? I've > read through the documentation but it just seem Kryo is a better choice > and > should be made a default. > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/Why-is-Kryo-not-the-default-serializer-tp25338.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 > > -- Architect - Big Data Ph: +91 99805 99458 Manthan Systems | *Company of the year - Analytics (2014 Frost and Sullivan India ICT)* +++
