On 08 Aug 2014, at 16:07, Kostas Tzoumas <kostas.tzou...@tu-berlin.de> wrote:
> Wow! Incredible :-) Can you share more details about the experiments you > ran (cluster setup, jobs, etc)? Same here. :-) I would be especially interested about what you mean with "partly because of the output buffers". Best wishes, Ufuk