Hi all, about GraphX partitioning details and possible optimization.
* Can you tell how are partitions distributed to nodes? And inside worker, how does partitions get allocated to threads? o Is it possible to make manual configuration, like partition A => node 1, thread 1 * How is memory organized among threads? o Can we exploit the shared memory to combine mirror cache on same node into one? o (our experiment shows that more partitions requires much more memory) Larry