G1GC still has an Eden size, however, it's strongly recommended *NOT* to
set the new gen size G1GC and just let it figure it out based on your
target pause time.

Thanks,
Daniel

On Sun, Oct 4, 2015 at 4:11 PM, Tushar Agrawal <agrawal.tus...@gmail.com>
wrote:

> If you are using CMS garbage collector then you still have to set the
> HEAP_NEWSIZE. With G1GC (new recommended GC) there is no concept of New or
> Older generation.
>
> On Sun, Oct 4, 2015 at 5:30 PM, Kiran mk <coolkiran2...@gmail.com> wrote:
>
>> Is HEAP_NEWSIZE configuration is no more useful from cassandra 2.1 ?
>>
>> Best Regards,
>> Kiran.M.K.
>>
>
>

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