From: A parallelization model for performance characterization of Spark Big Data jobs on Hadoop clusters
Number of executors (nexec) | Boundary size for simple 2D | Boundary size for homogeneous communication |
---|---|---|
1 | 0 | 0 |
4 | 2N | 4N |
9 | 4N | 6N |
16 | 6N | 8N |
25 | 8N | 10N |
36 | 10N | 12N |
49 | 12N | 14N |