Table 1 Number of mappers for the different block sizes
From: Positive and negative association rule mining in Hadoop’s MapReduce environment
Block size | # of mappers (1.5 GB) | # of mappers (6 GB) | # of mappers (12 GB) | # of mappers (18 GB) |
|---|---|---|---|---|
32 MB | 45 | 177 | 354 | 530 |
64 MB | 22 | 89 | 178 | 265 |
128 MB | 11 | 45 | 89 | 133 |
256 MB | 6 | 22 | 45 | 67 |