We use scala collections very heavily. There is probably some overhead in
that. However, I am not sure if it's significant. Compared to disk I/Os and
network overhead, the scala overhead is probably negligible.

Jun

On Thu, Feb 23, 2012 at 12:11 PM, S Ahmed <sahmed1...@gmail.com> wrote:

> Excluding the fact it would probably take longer to develop, but how much
> would things change performance wise if kafka was written in Java (as
> oppose to scala).
>
> Do you think there would be significant gains?
>

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