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? >