SparkPi is just an example, so its performance doesn't really matter.
Simpler is better.
Kryo could be an issue but that would be a change in Kryo.
On Fri, Nov 25, 2016 at 7:30 AM Prasun Ratn wrote:
> Hi,
>
> I am seeing perf degradation in the Spark/Pi example on a single-node
> setup (using lo
Hi,
I am seeing perf degradation in the Spark/Pi example on a single-node
setup (using local[K])
Using 1, 2, 4, and 8 cores, this is the execution time in seconds for
the same number of iterations:-
Random: 4.0, 7.0, 12.96, 17.96
If I change the code to use ThreadLocalRandom
(https://github.com/
