Should we roll out with our own implementation? Switching to kyro look
like will get of this issue, but if we are going to have plugable
serialization framework (are we?) that might help those who need it.

On 24 September 2014 17:19, Edward J. Yoon <edwardy...@apache.org> wrote:
> Interesting ..
>
> On Fri, Sep 19, 2014 at 11:52 PM, Andronidis Anastasios
> <andronat_...@hotmail.com> wrote:
>> Hello,
>>
>> I remember a discussion rose upon performance issues on messages and that 
>> kryo serializer helped a lot.
>>
>> Please read this: 
>> http://www.chrisstucchio.com/blog/2011/mapwritable_sometimes_a_performance_hog.html
>>
>> From a custom test I did, I was sending some messages with MapWritable as a 
>> container, Text as key and ArrayWritable (with integers inside) as a value. 
>> Hama was reporting 20MB of traffic. When I wrote my own Map (that implements 
>> Writable interface) I reduced the amount from 20MB to 1.5MB..
>>
>> Cheers,
>> Anastasios
>
>
>
> --
> Best Regards, Edward J. Yoon
> CEO at DataSayer Co., Ltd.

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