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From Matei Zaharia <>
Subject Re: Kryo not default?
Date Mon, 12 May 2014 23:54:40 GMT
It was just because it might not work with some user data types that are Serializable. But
we should investigate it, as it’s the easiest thing one can enable to improve performance.


On May 12, 2014, at 2:47 PM, Anand Avati <> wrote:

> Hi,
> Can someone share the reason why Kryo serializer is not the default? Is
> there anything to be careful about (because of which it is not enabled by
> default)?
> Thanks!

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